Weld Support Parts Blog

Category: Tig Support

Tig machines, consumables, parts breakdowns, and accessories

  • Miller Dynasty 300 TIG Welder 907818 with CPS

    Miller Dynasty 300 TIG Welder 907818 with CPS

    A Technical Deep Dive Into the 907818 Miller Dynasty 300 TIG Welder with CPS

    Introduction

    The 907818 Miller Dynasty 300 TIG Welder with CPS is a premium, high-frequency inverter-based TIG (GTAW) and Stick (SMAW) welding system engineered for advanced welding applications. Distributed by Miller Electric, one of the leading names in industrial welding equipment, this model stands out for its compact form, multi-voltage flexibility, and exacting arc control.

    The inclusion of CPS (Cooler Power Supply) means this system is designed to integrate a TIG torch liquid-cooling solution without needing an external power source, delivering seamless compatibility within Miller’s Compact Cooler (Coolmate) ecosystem.

    This model is not designed for hobbyists or entry-level students. It’s tailored for professional welders, metal fabricators, aerospace technicians, pipefitters, and advanced welding programs demanding high-quality, dependable TIG performance across a wide array of metals and thicknesses.

    Key Features or Specifications

    The 907818 Miller Dynasty 300 TIG Welder with CPS delivers impressive technical specs that align with demanding industrial standards:

    • Input Power: 1- or 3-phase, 208–600 V (Auto-Line™ technology)

      • Benefit: Operates virtually anywhere without manual linking—great for field or global work.

    • Welding Processes: AC/DC GTAW (TIG), AC/DC SMAW (Stick)

      • Benefit: One unit for various metals (Aluminum, Stainless Steel, Carbon Steel, etc.).

    • Rated Output:

      • 1-phase: 1–300 A
      • 3-phase: 5–300 A
      • Benefit: Full 300 A output even on single-phase—rare in compact inverters.

    • Weight: 55 lbs (without accessories)

      • Benefit: Lightweight enough for site transport yet robust for industrial duty.

    • Cooler Power Supply (CPS):

      • Integrated 120 V auxiliary receptacle for Coolmate™ series
      • Benefit: Simplifies wire routing and power management for liquid cooling.

    • Dimensions: 13.6 in H x 8.7 in W x 22.7 in D

      • Benefit: Compact footprint—saves space in crowded welding booths or mobile rigs.

    • Certifications:

      • CSA, ANSI, CE compliant, IP23 rating
      • Benefit: Safe for indoor/outdoor use with internationally recognized certifications.

    Usage & Compatibility

    The 907818 supports both GTAW (TIG) and SMAW (Stick) welding out of the box. TIG operation includes both AC and DC modes, allowing precise work on:

    • Aluminum (AC mode)
    • Steel and Stainless (DCEN mode)
    • Exotic alloys (with pulsed DC or advanced AC waveforms)

    Machine compatibility includes:

    • Miller’s Coolmate™ 1.3 or 3.5 Coolers (connects directly via integrated CPS)
    • Weldcraft™ 20 Series TIG torches (for high-amperage liquid-cooled work)
    • Wireless Foot Controls and digital interface accessories via Miller’s ArcTimer™ data log interface

    User Notes:

    • Pro: Easy-to-navigate front panel and intuitive setup menus.
    • Con: Higher upfront cost compared to transformer-based TIG units (offset by long-term energy savings and arc quality).

    Common Applications

    The Dynasty 300 with CPS is at home in high-precision and production-level settings. Typical applications include:

    • Aerospace Manufacturing

      • Precision welding of thin-gauge aluminum for airframes.

    • Industrial Pipe Welding

      • AC/DC TIG with pulse settings delivers strong, defect-free welds on pressure pipes.

    • Tool & Die Repair

      • Great low-end amperage control for intricate work on high-strength steels.

    • Automotive Fabrication

      • Weld complex assemblies on aluminum and stainless.

    • Shipbuilding & Nuclear Industries

      • Certified output and tight tolerances meet critical welding codes.

    What sets the 907818 apart is its:

    • Power Flexibility (208–600 V Auto-Line)
    • Precision Arc Start and Control
    • Liquid-Cooled Support Built-In via CPS
    • Portability without sacrificing power

    Tips & Best Practices

    To get the most out of your 907818 Miller Dynasty 300 TIG Welder with CPS:

    • Use a water-cooled torch for extended welds over 150 amps to prevent torch damage and discomfort.
    • Set appropriate pre-/post-flow times in gas settings to maintain shielding, particularly with stainless steel welds.
    • Calibrate balance and frequency for AC aluminum to control cleaning action vs. penetration (start with 70% balance and 120 Hz and adjust).
    • Enable pulse TIG (advanced feature) for better heat control on thin materials.
    • Perform routine water cooler maintenance if using CPS—check coolant levels weekly and flush the system every six months.
    • Check power supply compatibility before jobsite deployments. While Auto-Line handles most voltages, local regulations may require inspection.

    Common Pitfalls:

    • Using air-cooled torches above 150 A—excessive torch heat can damage components.
    • Forgetting to enable CPS supply—cooler won’t operate unless switched on from the control panel.
    • Not updating firmware/software via Miller digital ports—missing out on arc performance updates.

    Conclusion

    The 907818 Miller Dynasty 300 TIG Welder with CPS represents the top tier of inverter-based TIG welding systems. Packed with industrial-grade features, Auto-Line multi-voltage input, integrated cooling power, and unparalleled arc control, this model is built for professionals who demand reliability and precision.

    Whether you’re in fabrication, aerospace welding, or advanced education programs, the Dynasty 300 with CPS bridges

    Miller Dynasty 300 TIG Welder with CPS
    Miller Dynasty 300 TIG Welder with CPS
    • Item Details The Dynasty 300 Series is a powerful combination of capability and portability
    $10,447.00
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

  • Welding Science: MIG vs TIG vs Stick Cost per Foot

    Welding Science: MIG vs TIG vs Stick Cost per Foot

    The Science of Welding: MIG, TIG, and Stick Compared – Plus the Real Cost Per Foot of Weld

    Introduction

    In the world of metal fabrication, welding is both art and a science. Understanding not just how to weld but why certain processes work better—and cost less—in specific scenarios is essential for:

    • Welders are optimizing efficiency in the booth.
    • Engineers and designers make process-specific decisions during material selection.
    • Fabrication buyers and project managers estimate costs accurately and competitively.

    From the molecular thermodynamics of arc formation to the economic reality of consumables, each welding process—MIG (GMAW), TIG (GTAW), and Stick (SMAW)—brings trade-offs that can dramatically affect weld quality and cost per foot.

    In this guide, we’ll break down:

    • The science behind MIG, TIG, and Stick welding.
    • How variables like speed, consumable use, and labor affect cost per linear foot.
    • Real-world cost breakdowns and comparisons—to help you make informed decisions and reduce waste.

    The Science of Welding Processes

    🔌 MIG Welding (GMAW) – High Speed, Low Cost

    Science Behind the Process:

    • Arc Formation: A continuous solid wire is fed through a MIG gun, producing an electric arc between the wire and base metal.
    • Shielding Gas: Typically a mix of argon and CO₂ to protect the weld zone from atmospheric contamination.
    • Filler Metal Transfer: Spray or short-circuit transfer, depending on settings and thickness.

    Molecular Level Insight:

    • The arc melts both the electrode and base metal, fusing them at a localized point as electrons bombard the joint.
    • Shielding gas prevents oxygen and nitrogen from contaminating the weld pool, which is crucial for metallurgy.

    Strengths:

    • High deposition rate and travel speed.
    • Easy to learn and automate.
    • Ideal for production shops and thin to mid-thickness steel.

    Weaknesses:

    • Requires shielding gas, limiting portability.
    • Less suitable for windy outdoor environments or dirty/oxidized metal.

    TIG Welding (GTAW) – Precision and Cleanliness

    Science Behind the Process:

    • Non-Consumable Tungsten Electrode creates the arc without melting itself.
    • Filler rod is added manually (or autogenously).
    • Shielded with pure argon (and sometimes helium blends).

    Precision Metallurgy:

    • Arc is extremely focused—ideal for very thin materials and dissimilar metals.
    • Allows precise control of heat input, reducing heat-affected zones (HAZ) and distortion.

    Strengths:

    • Produces the highest quality and cleanest welds.
    • Ideal for aluminum, stainless steel, nickel alloys, and precision aerospace components.

    Weaknesses:

    • Slowest process—low deposition rate.
    • Skill-intensive; long arc-on time per weld.
    • Highest cost per foot.

    Stick Welding (SMAW) – Versatility and Ruggedness

    Science Behind the Process:

    • Uses a flux-coated consumable electrode.
    • An arc is created between the electrode tip and the base metal.
    • Flux burns off to create shielding gas and leaves a protective slag layer.

    Molecular Dynamics:

    • Flux deoxidizes and scavenges impurities in the weld pool.
    • Slag forms a protective crust, improves cooling rates, and must be chipped away after the weld.

    Strengths:

    • Works in windy/outdoor settings without shielding gas.
    • Lower upfront equipment costs.
    • Suitable for structural steel, piping, and field repairs.

    Weaknesses:

    • Slower than MIG, more cleanup.
    • Stub loss and slag introduce waste.
    • Arc-on time is lower than GMAW.

    Welding Variables That Impact Cost

    To get to the real cost per foot, consider these key variables:

    Variable MIG (GMAW) TIG (GTAW) Stick (SMAW)
    Travel Speed Fast Slow Medium
    Deposition Rate High Low Medium
    Consumable Efficiency High (~90–95%) Moderate (~75%) Lower (~60% with stub loss)
    Power Usage Moderate High Moderate
    Labor Skill Level Moderate High Moderate
    Cleanup/Rework Minimal Minimal Significant (slag chipping)

    Cost Breakdown Per Foot of Weld

    Let’s compute the average cost per linear foot using common practices, consumables, and hourly wage estimates.

    📌 Assumptions:

    • Labor rate: $40/hour
    • Electricity: $0.12/kWh
    • Mild steel or stainless steel applications
    • Weld size: 1/4” fillet weld, 12” long

    🧮 MIG Welding Cost Example

    Consumable & Indirect Costs:

    Item Cost Estimate
    Wire (ER70S-6) $2.50/lb; ~0.035 lb/ft = $0.09
    Shielding gas $1.00/CFH; ~35 CFH ≈ $0.12/ft
    Power 4 kW/hr @ 12 in/min = ~0.067 kWh = $0.01
    Labor 12 in/min = 1 ft/min = $0.67/ft
    Total per Foot ⚙ $0.89/ft

    🧮 TIG Welding Cost Example

    Consumable & Indirect Costs:

    Item Cost Estimate
    Filler (ER308L rod) $12/lb; ~0.045 lb/ft = $0.54/ft
    Argon (pure) $1.10/CFH @ 20 CFH = $0.18/ft
    Power 5 kW/hr @ 6 in/min = ~0.167 kWh = $0.02
    Labor 6 in/min = 2 min/ft = **$1.34/
  • TIG Cup Sizes: Choose Right Ceramic or Glass for Optimal Flow

    TIG Cup Sizes: Choose Right Ceramic or Glass for Optimal Flow

    TIG (GTAW) welding is all about precision, and one often-overlooked component that plays a huge role in weld quality is the TIG cup. Whether you’re using ceramic or glass, choosing the correct cup size directly affects shielding gas flow, arc stability, and weld bead appearance.

    This guide is designed for professional welders, welding students, and metal fabricators who want to understand how to select the best cup for their specific application, whether working with stainless steel pipe or aluminum sheet.

    Types of TIG Cups: Ceramic vs. Glass

    There are two primary types of TIG cups used today:

    1. Ceramic (Alumina) Cups

    • The most common material for TIG cups
    • Durable and resistant to heat
    • Standard for general fabrication work
    • Inexpensive and widely available

    2. Glass (Pyrex) Cups

    • Transparent—great for visibility of the weld puddle
    • Popular with pipe welders and instructors for live arc teaching
    • Fragile compared to ceramic
    • Often used with gas lens setups

    Common TIG Cup Sizes and Applications

    Cup sizes range by number, which corresponds roughly to 1/16” per number unit in inside diameter. Example: Size #6 = 3/8″.

    Here’s a breakdown:

    Cup SizeMaterialBest Use Cases
    #4 (1/4″)Tight access work, very low amperage weldingTight joint access, low-amp precision work, thin sheet metal (e.g., 18–22 gauge stainless or aluminum)
    #5 (5/16″)Thin materials, short weld runsLow to mid-amp welds on light gauge materials, automotive panels, bike frames
    #6 (3/8″)General purpose TIG work, mild steel or aluminumGeneral fabrication on mild steel, aluminum, and stainless; good all-purpose cup for shop work
    #7 (7/16″)Better gas coverage, moderate to high ampsImproved gas coverage for slightly larger welds; good for stainless tube work, aluminum brackets
    #8 (1/2″)Stainless steel pipe, titanium, or reactive metalsPipe welding, stainless tanks, titanium tubing—any application requiring extra shielding gas
    #10–#12Extra gas coverage, large fillets, aerospace jobsReactive metals, large fillet welds, parts needing wider gas shield; often paired with gas lens
    #14+ (1”+)High-purity work, exotic metals, walk-the-cup pipe weldingReactive metals, large fillet welds, parts needing wider gas shield, often paired with gas lens

    Key Characteristics to Understand

    1. Shielding Gas Coverage

    • Larger cups distribute argon more broadly and evenly, reducing atmospheric contamination on metals such as stainless steel and titanium.
    • Smaller cups concentrate flow—better for detail work, but risk poor shielding on wide welds.

    2. Gas Lens Compatibility

    • Use gas lens collet bodies with larger or glass cups to improve laminar flow.
    • Allows for extended tungsten stick-out without turbulence or contamination.

    3. Visibility & Puddle Control

    • Glass cups give you complete visibility—ideal when puddle control is critical.
    • Ceramic cups block your side view, but retain better durability.

    4. Heat Resistance & Durability

    • Ceramic: Superior for high-amp, long-run welding.
    • Glass: Requires careful handling and is susceptible to cracking.

    Process Considerations

    GTAW (TIG Welding)

    • TIG is the only process where cup selection dramatically affects weld quality.
    • High-amperage aluminum welding needs a larger cup to avoid contamination.
    • DC welding of mild steel typically works well with #6 or #7 ceramic cups.

    Welding Equipment Compatibility

    • Make sure your torch head (typically WP-17, WP-20, or WP-9) accepts your chosen cup and collet body.
    • Glass cups often require aftermarket torch kits or stubby gas lens kits.

    Application Use Cases

    Common Projects & Metals:

    • Stainless steel tubing (e.g., food-grade pipe): Use #8+ gas lens glass cup
    • Mild steel fabrication (e.g., brackets, frames): Use #6–#7 ceramic
    • Aluminum TIG (e.g., auto parts): Use larger ceramic cup with high CFH
    • Titanium or exotic alloys (e.g., aerospace, motorsports): Use #12+ glass with gas lens and trailing shield

    Industries That Care About Cup Selection:

    • Aerospace & Motorsport Fabrication
    • Food and Beverage Stainless Systems
    • General Repair Shops and Field Welders
    • Welding Schools & Training Facilities

    Best Practices & Pro Tips

    • Use a gas lens for smoother flow and larger tungsten stick-out—it makes a world of difference with larger cups.
    • Flow rate matters: Larger cups may require 25–35 CFH; too little gas and your weld oxidizes.
    • Don’t overtighten glass cups—they can shatter under torch heat expansion.
    • For thin aluminum or sheet metal, a #5 or #6 ceramic is usually all you need.
    • Instructing or filming welds? Use Pyrex to help show arc and puddle behavior clearly.

    Safety Note

    Always wear proper shade protection, especially when using glass cups, which do not block stray light like ceramic. The arc is more visible, and that includes UV exposure.

    Conclusion

    Choosing the right TIG cup size and material—ceramic or glass—can significantly impact gas shielding, arc control, visibility, and ultimately, your weld quality. For general fabrication, stick with ceramic cups in the #6–#8 range. For high-end or instructional work, invest in gas lens setups with glass cups.

    Take time to match your cup to your base metal, joint design, and access requirements. That simple swap could mean the difference between a clean pass and a scrapped weld.

    WeldSupportParts.com may earn a small commission if you purchase recommended welding products through affiliate links provided on this page—at no additional cost to you.

  • Welding Table Setup: Modular Fixturing by Strong Hand

    Welding Table Setup: Modular Fixturing by Strong Hand

    Check out the Strong Hand Tools Store

    A solid welding table setup is the foundation of quality work in any metal fabrication shop. But in today’s fast-paced environments, fixed tables and ad hoc clamps don’t cut it anymore, especially when you’re building repeatable or complex assemblies. That’s where modular fixturing systems, like those from Strong Hand Tools, come into play.

    Modular welding tables are engineered for flexibility, speed, and accuracy. These setups allow welders to fixture, tack, weld, and inspect parts on the same table—all while maintaining tight tolerances.

    Who’s this for?
    If you’re a production welder, custom metal fabricator, robotic welding tech, or industrial engineer setting up jigs, you’ll benefit from learning how modular fixturing works and why Strong Hand’s system is one of the most widely used in the industry.

    Types of Modular Welding Table Systems

    Strong Hand Tools offers multiple systems to fit a range of shop needs and budgets. Each variant has its own use case and is built around a precision-ground tabletop with a grid of holes and slotted surfaces for accessories.

    BuildPro® Welding Tables

    • Heavy-duty fabrication system
    • 5/8″ or 16 mm hole diameter (metric and imperial)
    • For custom builds, jigs, and high-precision projects
    • Compatible with over 200+ fixturing elements

    Alpha 5/8″ System

    • Premium, fully modular system with hardened tops
    • CNC-machined flatness tolerance (±0.004″)
    • Suited for aerospace, automation, and robotic welding cells

    Nomad™ Tables

    • Entry-level portable table
    • Ideal for field repairs or small-shop fabricators
    • Folding legs, adjustable height, and built-in clamps
    • Not truly modular, but supports light-duty clamping

    Rhino Cart® Fixturing Station

    • All-in-one mobile cart/table system
    • Includes a 36″ x 24″ tabletop and starter fixturing kit
    • Perfect for shops with space constraints or mobile setups


    Strong Hand Tools Rhino Cart (Table + 66 pc. Fixture Kit)
    Strong Hand Tools Rhino Cart (Table + 66 pc. Fixture Kit)
    • The Rhino Cart all-in-one Mobile Welding Cart puts both roomy tool storage space and a large work
    • Reversible tabletop with nitrided black oxide protective finish for wear, rust, and weld spatter resistance.
    • Steel legs are equipped with four locking casters and leveling feet for mobile or stationary use.
    • Welding Table, 48″ x 30″ , 36″ height, 5/8″ thickness, ∅5/8″ hole, 2″ x 2″ grid pattern, 1500 lb. static loading capacity.
    $3,020.00
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

    Key Characteristics & Properties

    Precision & Flatness

    • CNC-machined surfaces ensure high repeatability for complex jigs
    • Flatness tolerance is as tight as ±0.004″ over the entire surface (Alpha Series)

    Modular Hole Pattern

    • Tables use grid layouts (e.g., 2″ x 2″ spacing or 50 mm metric) for plug-and-play setups
    • Compatible with V-blocks, risers, stops, clamps, and corner squares

    Load Capacity

    • BuildPro and Alpha tables support over 2,000 lbs
    • Tables are constructed with hardened steel or nitrided surfaces to resist spatter and distortion

    Materials & Coatings

    • Tabletops are made from HRPO steel or nitrided steel (Alpha) to withstand high heat
    • Optional leg leveling kits or casters provide mobility and adjustability

    Process Considerations

    SMAW / Stick Welding

    • Works best with heavy plate or pipe welding
    • Modular stops and risers help fix bulky parts

    GMAW / MIG Welding

    • Clamping and fixturing tools reduce heat distortion during tacking
    • Magnetic clamps and shielding accessories can be added for safety

    GTAW / TIG Welding

    • Requires clean, flat, non-contaminated surfaces
    • Strong Hand nitrided tables resist oxide buildup and heat transfer

    FCAW / Flux-Core Welding

    • Heavy-duty jigs and 3D fixturing arms allow out-of-position welding
    • Ideal for structural or tubular setups in modular frame builds

    Tip: Always ground your welding lead to the table using the dedicated ground slots or pads for clean arc initiation.

    Application Use Cases

    Fabrication Shops

    • Frame welding, brackets, gates, and repeatable weldments
    • Reduce downtime between builds with reusable jigs

    Robotic Welding Cells

    • Alpha 5/8″ system integrates easily with robot bases or rails
    • High accuracy allows robots to follow pre-programmed weld paths

    Schools & Training Labs

    • Rhino Cart or Nomad tables are budget-friendly but still teach fixturing fundamentals

    Aerospace, Automotive, Structural

    • Table risers, V-blocks, and toggle clamps support precision weldment setups
    • Common in fixture-based production, such as chassis or pipe assembly

    Best Practices & Pro Tips

    • Mark your jigs for repeatability—use the table’s grid numbering system
    • Pre-fit your parts dry before welding to confirm alignment and clearance
    • Use spring-loaded clamps for fast setups without tool marks
    • Clean the tabletop regularly with a stainless brush—no grinding wheels
    • Store your modular tools in labeled bins or magnetic boards to save time

    Pro Setup: Use angle squares and stop blocks to quickly align corners at 90°, 45°, or custom angles without measuring.

    Conclusion

    Strong Hand’s modular welding table systems are more than just flat surfaces—they’re productivity machines. Whether you’re running a full-blown fab shop or just starting out, having a modular fixturing setup means tighter tolerances, fewer mistakes, and faster builds.

    Bottom line? If you weld for production or precision, a modular fixturing system like BuildPro or Alpha should be on your shortlist. They make setup smarter, not harder.

    Check out the Strong Hand Tools Store

    Affiliate Disclosure

    Some of the links in this article may be affiliate links, which means we may earn a commission if you purchase through them—at no extra cost to you. Your support helps us continue providing quality welding education.

  • Welding Galvanized: Safe Fume Control Tactics

    Welding Galvanized: Safe Fume Control Tactics

    Introduction

    Welding galvanized steel presents a unique challenge: toxic fumes. The galvanizing process coats steel with a layer of zinc, which vaporizes when exposed to welding temperatures, releasing hazardous zinc oxide gas. Left uncontrolled, these fumes can lead to serious short- and long-term health effects, including metal fume fever and chronic respiratory issues.

    Understanding safe fume control tactics isn’t just about compliance—it’s about protecting your lungs, your team, and the quality of your welds. Whether you’re a structural welder, pipefitter, fabrication shop operator, or welding student, mastering this topic is crucial when working with zinc-coated metals.

    Galvanized Steel and Fume Hazards: What Are You Dealing With?

    Galvanized steel is carbon steel that’s been hot-dip coated in zinc to resist corrosion. While excellent for long-term durability in outdoor and moist environments, that zinc layer becomes dangerous when melted.

    Zinc fume hazards include:

    • Zinc Oxide (ZnO): Formed when zinc vapor cools in air.
    • Metal Fume Fever: Flu-like symptoms that appear within hours of exposure.
    • Chronic Exposure Risks: Repeated inhalation can cause long-term lung damage and weaken immune function.

    Additional risk factors:

    • Galvanized coatings can include lead, cadmium, or hexavalent chromium, especially in older infrastructure or imported steel.

    Fume Control Tactics: Types & Classifications

    Controlling zinc oxide fumes isn’t a one-size-fits-all fix. Multiple strategies should be combined for safe welding on galvanized materials. Here are the primary categories:

    1. Ventilation Systems

    • Local Exhaust Ventilation (LEV):
      • Fume hoods, extractor arms, or downdraft tables.
      • Ideal for shop environments.
      • Captures fumes at the source before they spread.
    • General Shop Ventilation:
      • Large-scale air movement and filtration.
      • Supports LEV but isn’t effective on its own.

    2. Personal Protective Equipment (PPE)

    • Powered Air-Purifying Respirators (PAPRs):
      • Offer higher protection than disposable masks.
      • Positive airflow prevents fume ingress.
      • Find PAPR Helmets Here
    • Half/Full-Face Respirators:
      • Use P100 or equivalent filters.
      • Must be properly fitted and regularly maintained.
    Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief M/L - Welding Respirator Mask with Filters - P100 Respirator Mask for Filtrating Particulates & Aerosols - Respirator Under Helmet
    Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief M/L – Welding Respirator Mask with Filters – P100 Respirator Mask for Filtrating Particulates & Aerosols – Respirator Under Helmet
    • Enhanced Protection with Nuisance OV Relief Filters: The Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief M/L includes an added carbon layer feature to reduce nuisance-level organic vapor odors; Our respirator mask with filters helps ensure clean, breathable air for welders working in fume-intensive environments
    • Up to 99.97% Filtration: Upgrade your welding gear with our respirator mask; Strongly resistant to oil, the filters of our respirators help provide reliable filtration of airborne particles, including solid dust, metal fumes and mists
    • Compact Low-Profile Design for Welding Helmets: The slim design of our welding respirator under helmet offers a wide field of vision and fits easily under most welding helmets; Our respirator is designed to help provide full compatibility with your protective eyewear and headgear
    • Ergonomic Half-Mask Respirator for Extended Comfort: Crafted for long welding shifts, our half face respirator features minimal dead air space to reduce heat buildup; It also comes with a large non-return exhaust valve to help minimize user fatigue during high-demand tasks
    • Durable, Medical-Grade Materials: Made with latex- and silicone-free materials, this half mask face respirator is odor-free, hypoallergenic; It is also built to withstand demanding welding environments while providing user comfort and safety
    $59.72
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

    Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief S/M - Welding Respirator Mask with Filters - P100 Respirator Mask for Filtrating Particulates & Aerosols - Respirator Under Helmet
    Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief S/M – Welding Respirator Mask with Filters – P100 Respirator Mask for Filtrating Particulates & Aerosols – Respirator Under Helmet
    • Enhanced Protection with Nuisance OV Relief Filters: The Miller LPR-100 Gen. II Half Mask Respirator, Nuisance OV Relief S/M includes an added carbon layer feature to reduce nuisance-level organic vapor odors; Our respirator mask with filters helps ensure clean, breathable air for welders working in fume-intensive environments
    • Up to 99.97% Filtration: Upgrade your welding gear with our respirator mask; Strongly resistant to oil, the filters of our respirators help provide reliable filtration of airborne particles, including solid dust, metal fumes and mists
    • Compact Low-Profile Design for Welding Helmets: The slim design of our welding respirator under helmet offers a wide field of vision and fits easily under most welding helmets; Our respirator is designed to help provide full compatibility with your protective eyewear and headgear
    • Ergonomic Half-Mask Respirator for Extended Comfort: Crafted for long welding shifts, our half face respirator features minimal dead air space to reduce heat buildup; It also comes with a large non-return exhaust valve to help minimize user fatigue during high-demand tasks
    • Durable, Medical-Grade Materials: Made with latex- and silicone-free materials, this half mask face respirator is odor-free, hypoallergenic; It is also built to withstand demanding welding environments while providing user comfort and safety
    $59.72
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

    3. Coating Removal Techniques

    • Mechanical Removal (grinding or sanding):
      • Eliminates zinc coating at the joint area.
      • Reduces fume production but adds prep time.
    • Chemical Stripping:
      • Effective, but may introduce other hazards.
      • Requires strict disposal and PPE practices.

    4. Welding Process Modifications

    • Low-heat welding processes
      • Reduce the vaporization of zinc.
      • Can include pulsed GMAW or GTAW with tight control.

    Key Characteristics and Safety Specs

    Let’s break down why fume control is a non-negotiable when working with galvanized:

    FactorDetails
    Zinc Vaporization Point~ 1650°F (899°C) — much lower than steel’s melting point
    Toxicity Threshold (ZnO)5 mg/m³ TWA (OSHA limit) — easily exceeded without ventilation
    Fume Production RateIncreases with amperage, travel speed, and preheat
    Affected ProcessesAll fusion welding processes can produce zinc fumes

    Example Scenario:
    A welder using FCAW at 250 amps on a 3/8″ galvanized plate without ventilation can easily exceed safe fume thresholds within minutes. That same weld with LEV and a PAPR drastically reduces the inhaled fume load.

    Process Considerations for Welding Galvanized

    SMAW (Stick Welding):

    • Pros: Portable, doesn’t require shielding gas.
    • Cons: Produces heavy fumes; not ideal without strong ventilation.
    • Tips: Use low-hydrogen electrodes (E7018), clean the joint first, and use a fan or LEV.

    GMAW (MIG):

    • Pros: Cleaner arc, better control with spray or pulsed transfer.
    • Cons: Higher heat input can vaporize more zinc.
    • Tips: Use short-circuit mode or pulsed spray with adequate fume extraction.

    GTAW (TIG):

    • Pros: Precise, low-fume process.
    • Cons: Slower, more prep needed; zinc still poses risks near the arc.
    • Tips: Remove coating at the weld zone, ensure good airflow.

    FCAW:

    • Pros: Great for thick steel and structural work.
    • Cons: Very smoky—generates significant fumes.
    • Tips: Use self-shielded wire with LEV and respirator.

    Common Applications for Galvanized Welding

    Welding galvanized materials is common in industries where corrosion resistance is critical:

    • Construction: Fencing, walkways, structural beams, brackets.
    • Agriculture: Livestock enclosures, irrigation systems.
    • HVAC and Plumbing: Ducting, pipe systems.
    • Automotive and Trailers: Frames, chassis, suspension components.

    Why use it? Zinc prevents rust, extending metal lifespan in outdoor or moist environments, making galvanized a smart choice for long-term infrastructure. But only when fumes are properly managed.

    Best Practices & Pro Tips from the Field

    1. Remove Zinc from Weld Zone Whenever Possible
      • Grind or sand at least 1-2 inches beyond joint lines.
      • Use flap discs for controlled removal without deep gouging.
    2. Always Ventilate at the Arc
      • Keep extractor hoods within 6–10 inches of the arc.
      • Don’t rely solely on room fans—they just push fumes around.
    3. Use Respirators Every Time
      • Even outdoors, a breeze can’t compete with zinc vapor.
      • P100 filters or PAPRs should be standard when welding galvanized.
    4. Mind Your Heat Input
      • Lower amps reduce zinc vaporization.
      • Stitch weld instead of full beads to reduce fume output.
    5. Watch for Metal Fume Fever Symptoms
      • Fatigue, chills, cough, or nausea after welding could indicate overexposure.
      • Rest, hydrate, and seek medical attention if symptoms persist.
    6. Post-Weld Cleaning Helps Too
      • Remove burned zinc residues to prevent toxic smoke during rework or painting.

    Conclusion

    Welding galvanized steel demands more than skill—it requires awareness, preparation, and the right gear. Fume control isn’t optional. It’s a safety-critical component of every galvanized job. Whether you’re laying beads on a ranch gate or structural bracing in a warehouse, make sure you’re not trading your health for corrosion resistance.

    Key takeaway: If you smell it, you’re breathing it. Use ventilation, PPE, and coating removal techniques in conjunction to stay safe while welding galvanized materials.

  • Decoding Weld Symbols: A Quick Guide to Common Types and Their Meanings

    Decoding Weld Symbols: A Quick Guide to Common Types and Their Meanings

    Weld symbols are the universal language of welding blueprints, and if you’re in the welding trade or fabricating anything structural, knowing how to read them is essential. Whether you’re welding on a shop floor, out in the field, or designing something in CAD, understanding these symbols can save time, eliminate guesswork, and prevent costly mistakes.

    In this guide, we break down the most common weld types and symbols, as illustrated in the image above. We’ll keep it simple and practical so you can identify the weld type, understand its application, and recognize the symbol used on technical drawings.

    1. Fillet Weld

    • Visual: Triangular weld filling the corner of two perpendicular pieces.
    • Symbol: A simple triangle on the reference line.
    • Use: Common in T-joints, lap joints, and corner joints. Found everywhere from structural steel to trailers.

    2. Double Fillet Weld

    • Visual: Fillet welds on both sides of a joint.
    • Symbol: Two triangles, one on each side of the reference line.
    • Use: Used when strength is needed from both sides — think brackets, frames, and reinforced joints.

    3. All-Around Weld

    • Visual: Fillet or groove that wraps completely around a joint.
    • Symbol: A small circle at the junction of the arrow and reference line.
    • Use: Critical for pipe joints or tube frames that require full reinforcement around the entire circumference.

    4. Site Weld

    • Visual: Indicates that the weld is to be done on-site, not in a shop.
    • Symbol: A small flag at the intersection of the arrow and reference line.
    • Use: Helpful for projects where transport, fit-up, or environmental conditions require field welding.

    Groove Welds (Butt Joints)

    These welds are typically used for plates or structural members joined edge to edge.

    5. Full Penetration Single V Butt Weld

    • Visual: One side is beveled like a “V”.
    • Symbol: V symbol with filled root.
    • Use: High-strength welds in thicker material. Ensures complete fusion from top to bottom.

    6. Full Penetration Double V Butt Weld

    • Visual: Both sides are beveled, forming a double-V.
    • Symbol: Two V symbols with filled roots.
    • Use: Preferred for thicker materials where welding from both sides is possible. Reduces distortion.

    7. Full Penetration Double Bevel Butt Weld

    • Visual: Similar to double V but with straight bevels instead of angled.
    • Symbol: Two straight bevel lines.
    • Use: Often used when machining bevels is easier or more practical than creating a V groove.

    Partial Penetration Groove Welds

    Not every job needs full penetration. These partial welds are quicker and cheaper — good for when full strength isn’t necessary.

    8. Partial Penetration Y Weld

    • Visual: One side beveled with limited depth penetration.
    • Symbol: A Y shape.
    • Use: Used in structural work where appearance or load isn’t critical, but strength still matters.

    9. Partial Penetration Half Y Weld

    • Visual: Shallower version of the Y weld.
    • Symbol: Shorter Y symbol.
    • Use: Used in sheet metal or light structural connections where minimal penetration is enough.

    10. Partial Penetration Square Butt Weld

    • Visual: No groove prep; just welded at the seam.
    • Symbol: Straight line with hatching.
    • Use: Thin plates or fast welds where penetration isn’t a concern. Not ideal for high-stress areas.

    11. Full Penetration Square Butt Weld

    • Visual: Clean edge-to-edge joint with full fusion.
    • Symbol: Straight line, no bevel or V.
    • Use: Often used in automation, where edge prep and full pen are possible without beveling.

    Why These Symbols Matter

    Each of these weld symbols tells the welder or fabricator exactly:

    • What type of weld to use
    • Where to place it
    • How it should look (profile, size, and extent)

    Misreading or ignoring these symbols can lead to structural failures, inspection failures, or rework that kills a project timeline and budget.

    Quick Tips for Interpreting Weld Symbols

    • The arrow side of the joint is always the reference point.
    • Symbols below the line apply to the arrow side.
    • Symbols above the line apply to the opposite side.
    • A filled-in symbol usually means full penetration or completed weld.
    • Additional flags, circles, or notes modify the requirement (e.g., all-around, field weld).

    Final Thoughts

    Understanding weld symbols is more than just a box you check for certification — it’s part of what makes you a professional in this trade. Whether you’re running beads in the shop or bidding on a structural contract, knowing the difference between a Y weld and a full-pen V groove is critical.

    Print this chart, study the symbols, and keep it nearby. You’ll move faster on blueprints, communicate better with inspectors, and avoid those “I thought you meant…” moments.

    Affiliate Disclosure: This post may contain affiliate links. We may earn a commission from qualifying purchases — at no cost to you — which helps support the blog and content creation.

  • DIY Welding Cart: Organizing Tools for Shop Setup

    DIY Welding Cart: Organizing Tools for Shop Setup

    If you’re setting up a home welding shop or upgrading your garage workspace, a DIY welding cart is one of the smartest first builds you can take on. Not only does it give you a place to store your welder, cables, and consumables, but it also keeps your setup mobile, compact, and organized. Whether you MIG, TIG, or stick weld, a well-built cart saves time and space — and prevents that classic tool scramble mid-project.

    Why Build Your Own Welding Cart?

    Buying a pre-built welding cart can get expensive fast — especially if you want heavy-duty shelves, drawer space, or features like bottle racks and grounding studs. A DIY cart lets you:

    • Customize dimensions to fit your welder or plasma cutter

    • Add racks for clamps, grinders, and cables

    • Use scrap metal or repurposed materials to save cash

    • Learn or refine your fabrication skills in the process

    For beginner to intermediate welders, it’s a perfect project to practice clean welds, square tubing, and caster alignment.

    Planning Your Layout

    Before you cut any steel, think about how you work. Ask yourself:

    • Do you need it to roll under a bench when not in use?

    • Will it carry a gas cylinder for MIG or TIG welding?

    • How many shelves or drawers do you need?

    • Will you add a power strip or extension cord holder?

    A typical layout might include:

    • Top shelf for the welder or plasma cutter

    • Middle shelf for accessories like wire spools, clamps, or gloves

    • Bottom shelf for heavier items or shielding gas bottles

    • Cable hooks on the sides

    • Locking casters for stability and movement

    Optional upgrades: drawer slides, fire extinguisher mount, or tool trays for pliers, nozzles, and brushes.

    Materials and Tools Needed

    You don’t need much to get started. A basic welding cart can be made using:

    Materials

    • 1″ square tubing (14–16 gauge is plenty strong)

    • Sheet metal for shelves

    • Casters (2 fixed, 2 swivel with brakes)

    • Flat bar or angle iron for supports

    • Paint or powder coat (optional)

    Tools

    • MIG welder or stick welder

    • Angle grinder with cut-off and flap discs

    • Clamps, tape measure, square, marker

    • Drill and bits (for mounting shelves or accessories)

    • Safety gear: gloves, helmet, fire-resistant clothing

    If you’re light on tools, consider picking up a basic welding kit or angle grinder set — many solid options are available online.

    Welding Cart Build Tips

    • Start square: Make sure your tubing is squared and clamped before tacking. Check alignment often.

    • Tack first, weld later: Fully weld only after everything is fit up correctly. This reduces warping and rework.

    • Weight balance matters: Place your gas bottle over the axle line if possible to avoid tipping.

    • Ground smart: Consider welding on a ground stud or using a dedicated clamp location to make setup faster.

    Once your cart is fully assembled, give it a cleanup with acetone or alcohol, hit it with primer, and paint to match your shop’s vibe — or go all black for a classic industrial look.

    Final Thoughts

    A welding cart might not be glamorous, but it’s a game-changer for productivity and workspace efficiency. Building your own lets you tailor it exactly to your tools, your space, and your welding style. Plus, it gives you one more project under your belt — and a functional one at that.

    Disclaimer: Some of the links in this post may be affiliate links. That means we may earn a commission if you purchase through them, at no additional cost to you. Every product we recommend is something we’d use in our own shop.

  • Stick vs TIG: Process Choice Explained

    Stick vs TIG: Process Choice Explained

    When it comes to welding, two of the most commonly compared processes are Stick and TIG. While both get the job done, they serve different purposes and skill levels. Choosing between the two depends on your project needs, material type, and how much precision you require.

    What Is Stick Welding?

    Stick welding, also known as Shielded Metal Arc Welding (SMAW), uses a consumable electrode coated in flux. When struck, it creates an arc that melts both the rod and the base metal. The flux coating produces a gas shield and slag to protect the weld.

    Advantages:

    • Works well outdoors and in windy conditions
    • Handles dirty, rusty, or painted metal with ease
    • Lower equipment cost and easier to transport
    • Great for thicker materials and structural work

    Drawbacks:

    • More spatter and smoke
    • Requires frequent electrode changes
    • Less precise and harder to use on thin metals

    Stick is ideal for farmers, construction crews, pipefitters, and anyone needing durable welds in tough conditions.

    What Is TIG Welding?

    TIG (Tungsten Inert Gas) welding, or Gas Tungsten Arc Welding (GTAW), uses a non-consumable tungsten electrode and a separate filler rod. An external shielding gas, typically argon, protects the weld zone from contamination.

    Advantages:

    • Extremely clean, precise welds
    • Superior control for thin metals
    • No slag, less cleanup
    • Excellent for stainless steel, aluminum, and exotic metals

    Drawbacks:

    • Slower process with a steeper learning curve
    • Requires very clean materials
    • More expensive equipment
    • Not ideal outdoors due to shielding gas sensitivity

    TIG is the go-to choice for aerospace, automotive fabrication, and high-end stainless or aluminum work.

    Which One Should You Choose?

    • For Beginners: Stick welding is more forgiving and better for field repairs or structural projects.
    • For Professionals or Precision Work: TIG offers unmatched control and aesthetic quality.

    Also consider your material type: Stick handles steel and cast iron well, while TIG excels on aluminum, magnesium, and thin stainless steel.

    Final Thoughts

    Both Stick and TIG welding have their place in the workshop. Stick is tough, fast, and field-ready. TIG is refined, clean, and ideal for detail-oriented work. Choose based on your welding environment, the material at hand, and your comfort level.

    Need gear for either process? Check out our curated tools and accessories in the Arc Weld Store to get started the right way.

  • Miller Multimatic 220 AC/DC Welder: In-Depth Review & Insights

    Miller Multimatic 220 AC/DC Welder: In-Depth Review & Insights

    Miller Multimatic 220 AC/DC Welder In-Depth Review

    Introduction & Overview

    The Miller Multimatic 220 AC/DC Welder is a versatile welding machine that caters to both hobbyists and professionals alike. Designed for MIG, TIG, and stick welding, this unit stands out because it combines multiple functionalities in a single, compact design. Its ability to weld various materials makes it a game-changer for those who require flexibility and efficiency. Understanding the capabilities of this machine is crucial for anyone considering an investment in welding equipment, and that’s what this in-depth review aims to clarify.

    Key Features

    The Miller Multimatic 220 boasts an array of impressive features. It operates on both AC and DC, allowing users to weld aluminum, mild steel, stainless steel, and more. Its Auto-Set feature simplifies the setup process, automatically adjusting voltage and wire feed speed for optimal performance based on material thickness. The machine supports a wide range of amperage, ensuring it can handle light and heavy-duty projects with ease. With a durable build and user-friendly interface, the Multimatic 220 balances performance with accessibility.

    Pros & Cons

    • Pros:

      • Versatile AC/DC capability
      • Auto-Set technology for beginner-friendly operation
      • Excellent build quality and durability
      • Lightweight and portable
      • Comprehensive welding capabilities

    • Cons:

      • Higher price point compared to basic welders
      • Some users may find the manual complex
      • A limited duty cycle for heavy-duty tasks

    Who It’s For

    The Miller Multimatic 220 is ideal for a variety of users, including DIY enthusiasts, metal fabricators, and professional welders. Its versatility makes it suitable for home workshops, where multiple welding disciplines may be required, and is equally effective on-site for industrial tasks. Whether you’re welding automotive parts, building furniture, or repairing equipment, this machine can adapt to meet your needs, making it especially valuable for those who work with diverse materials.

    What Makes It Unique

    What sets the Miller Multimatic 220 apart from its competitors is its advanced Auto-Set feature, which optimally adjusts settings for the user, making the welding process less daunting for beginners. Additionally, its ability to switch between AC and DC welding gives it an edge in versatility, allowing it to tackle a wider range of materials than many other welders in its class. The robust design ensures longevity, making it a smart investment for those who prioritize quality and reliability.

    Buying Tips

    When considering the Miller Multimatic 220, think about the specific projects you’ll undertake. Evaluate potential accessories like an additional gas bottle for MIG welding or TIG torches if you plan to work on particularly fine projects. Also, check whether the model you’re interested in is compatible with any of Miller’s additional modular solutions, which can enhance its functionality. Understanding your welding requirements will help you make an informed decision.

    Miller Multimatic 220 AC/DC Welder Rebate Offer

    Right now, Miller is offering a generous $500 mail-in rebate for the Multimatic 220 AC/DC welder. To claim this rebate, simply visit millerrebatecenter.com and submit your information. Remember, rebate claims must be entered within 30 days of purchase. This special promotion is available from July 1, 2025, through September 30, 2025—don’t miss your chance to save big on this versatile welding machine!

    Conclusion

    In summary, the Miller Multimatic 220 AC/DC Welder stands out as an exceptional choice for those in need of a reliable, versatile welding machine. With its advanced features and user-friendly design, it caters to a broad audience, from hobbyists to professional welders. Whether you’re experienced or just starting, this machine offers the flexibility needed to tackle a variety of welding tasks effectively.

    We may earn a small commission through Amazon affiliate links, at no extra cost to you.

    Miller 907757 Multimatic 220 AC/DC Multiprocess Welder - Versatile Multi-Process MIG, Flux-Cored & TIG Welder Machine - Portable Welding Machine with MIG Gun, TIG Torch & Multi-Voltage Plug 120V&240V
    Miller 907757 Multimatic 220 AC/DC Multiprocess Welder – Versatile Multi-Process MIG, Flux-Cored & TIG Welder Machine – Portable Welding Machine with MIG Gun, TIG Torch & Multi-Voltage Plug 120V&240V
    • All-in-One Capability: Enjoy the freedom to weld any process & take on more projects with the Miller 907757 Multimatic 220 AC/DC Multiprocess Welder; Tackle flux-cored, MIG, Stick & TIG processes like a champ with 1 powerful & easy-to-use Miller welder machine
    • Intuitive Welding Machines: With QuickTech, our multi-process MIG welder automatically determines polarity, switches to the right process & can recall the settings from your last used process; Saving you time & eliminating the need for manual adjustments
    • Effortless Setup & Precision Welding: Our multi process TIG welder’s Auto-Set Elite & Pro-Set features help streamline setup & eliminates the guesswork when setting weld parameters; Reducing guesswork for consistent & high-quality welds to improve your job efficiency
    • Flexible Power Options: Go where the work is with our portable 56-lb multi process welders; These Miller welders come with a multi-voltage plug that lets you connect to both 120V & 240V power receptacles & generators with 10000 Watt (10K) output or higher
    • Welder Package Inclusions: Our Multimatic 220 AC/DC MIG welding machine comes equipped with essential accessories to get you started; Includes a MIG gun, TIG torch, TIG torch accessory kit, flux-cored wire drive roll, heavy-duty foot control & more
    $4,488.00
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

  • 2% Lanthanated Tungsten Guide: Expert Review, Optimal Use, and Settings

    2% Lanthanated Tungsten Guide: Expert Review, Optimal Use, and Settings

    When it comes to precision TIG welding, selecting the right tungsten electrode can significantly impact your welding performance and results. Among various types, 2% Lanthanated Tungsten electrodes stand out due to their versatility, stability, and overall welding quality.

    Expert Review of 2% Lanthanated Tungsten

    2% Lanthanated Tungsten, recognized by its distinct blue color-coding, offers exceptional stability and reliable arc starts. This tungsten type is ideal for both AC and DC welding applications, making it highly versatile across aluminum, steel, stainless steel, and titanium.

    Pros:

    • Excellent arc starting and re-ignition capabilities
    • Lower electrode consumption
    • Superior thermal stability, reducing contamination
    • Non-radioactive, safer alternative compared to thoriated tungsten

    Cons:

    • Slightly higher initial cost compared to standard tungsten electrodes

    Practical Usage Tips

    To achieve optimal results when using 2% Lanthanated Tungsten, consider these tips:

    • Preparation: Grind your electrode to a pointed tip for DC welding and a slightly blunted or balled tip for AC welding.
    • Maintenance: Regularly inspect and regrind your tungsten tip to maintain a clean, consistent arc.
    • Storage: Keep electrodes in a dry, contamination-free environment to preserve quality.

    Recommended TIG Welding Settings

    Proper settings are critical for achieving optimal welding outcomes:

    • DC Welding (Steel, Stainless Steel):
      • Polarity: DCEN (Electrode Negative)
      • Tip Shape: Sharply pointed
      • Amperage: Typically between 80–250 amps depending on thickness
    • AC Welding (Aluminum):
      • Polarity: AC balanced or slightly biased toward electrode negative
      • Tip Shape: Slightly blunted or balled
      • Amperage: Usually 60–200 amps depending on aluminum thickness

    Tungsten DiameterDC Amperage RangeAC Amperage RangeTypical Application
    0.040” (1.0 mm)10 – 80 A15 – 70 AThin gauge metals
    1/16” (1.6 mm)50 – 150 A40 – 120 ALight fabrication, sheet metal
    3/32” (2.4 mm)80 – 250 A60 – 200 AGeneral-purpose welding, most common
    1/8” (3.2 mm)150 – 350 A100 – 250 AThicker metal welding
    5/32” (4.0 mm)250 – 500 A150 – 350 AHeavy-duty welding
    CK T1167GL2 2% Lanthanated Tungsten Electrode 1/16' X 7', 10 pack
    CK T1167GL2 2% Lanthanated Tungsten Electrode 1/16″ X 7″, 10 pack
    • 2% Lanthanated (Blue) EWLa-2/WL20
    • Principal Oxide: 1.8 – 2.2% Lanthanum Oxide
    • Non-Radioactive. Best general purpose electrode for both Alternating Current (A/C) or Direct Current (D/C) using inverter or transformer based constant current power sources.
    • Good for low-alloyed steels, non corroding steels, aluminum alloys, magnesium alloys, titanium alloys, nickel alloys, copper alloys.
    $15.70
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

    CK T3327GL2 2% Lanthanated Tungsten Electrode 3/32' X 7', 10 pack
    CK T3327GL2 2% Lanthanated Tungsten Electrode 3/32″ X 7″, 10 pack
    • Principal Oxide: 1.8 – 2.2% Lanthanum Oxide
    • Good for low-alloyed steels, non corroding steels, aluminum alloys, magnesium alloys, titanium alloys, nickel alloys, copper alloys.
    • Welding Electrodes, tungsten
    $25.30 Amazon Prime
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

    Sale
    CK Worldwide T187GL2 2% Lanthanated Tungsten Electrode 1/8' X 7', 10 Pack
    CK Worldwide T187GL2 2% Lanthanated Tungsten Electrode 1/8″ X 7″, 10 Pack
    • 2% Lanthanated (Blue) EWLa-2/WL20
    • Principal Oxide: 1.8 – 2.2% Lanthanum Oxide
    • Non-Radioactive. Best general purpose electrode for both Alternating Current (A/C) or Direct Current (D/C) using inverter or transformer based constant current power sources.
    • Good for low-alloyed steels, non corroding steels, aluminum alloys, magnesium alloys, titanium alloys, nickel alloys, copper alloys.
    • Good arc starts and stability, medium to high amperage range, low errosion rate.
    $40.00
    Buy on Amazon

    Last update on 2025-11-22 / Affiliate links / Images from Amazon Product Advertising API

Watch with Prime Video