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Category: Filler Metal Support

ER80S-D2 vs ER80S-B2 TIG Filler: Different Low-Alloy Steel Applications

Compare AWS A5.28 ER80S-D2 and ER80S-B2 TIG filler chemistry, common base-metal paths, WPS and service-condition checks before ordering.
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October 8, 2026
ER308L vs ER308LSi TIG Filler: When Higher Silicon Changes Wetting

Compare ER308L and ER308LSi TIG filler for 304/304L stainless, focusing on higher-silicon wetting, classification limits, and WPS control.
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October 7, 2026
ER4043 vs ER4943 TIG Filler: When Higher Typical Strength Changes the Aluminum Choice

Compare ER4043 and ER4943 TIG filler for 6xxx aluminum work, separating AWS classification, manufacturer typical values, WPS requirements, and service conditions.
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October 6, 2026
ER2209 vs ER2594 TIG Filler: Duplex 2205 vs Super Duplex 2507

A practical ER2209 vs ER2594 TIG filler comparison for duplex 2205 and super duplex 2507 selection, with WPS and service-condition limits.
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October 5, 2026
ERNiCu-7 vs ERNiCrMo-4 TIG Filler: Nickel-Copper vs C-276 Selection

Compare ERNiCu-7 and ERNiCrMo-4 TIG filler as different AWS A5.14 starting points: nickel-copper/Monel-type work versus C-276 nickel-chromium-molybdenum service.
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October 3, 2026
ER310 vs ER309L TIG Filler: Heat-Resistant Stainless vs Dissimilar Joints

Compare ER310 and ER309L TIG filler as different AWS A5.9 starting points: heat-resistant 25Cr-20Ni stainless work versus common dissimilar stainless-to-steel applications.
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October 2, 2026
ER309L vs ER312 TIG Filler: Dissimilar Joints vs Difficult Repairs

Compare ER309L and ER312 TIG filler by base metals, dilution, difficult-repair use, service conditions, AWS classification, and WPS requirements.
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October 1, 2026
ER347 vs ER308L TIG Filler: When Stabilized Stainless Changes the Choice

Compare ER347 and ER308L TIG filler by base-metal family, stabilization, service conditions and WPS requirements rather than choosing by grade number alone.
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September 30, 2026
ER80S-B2 vs ER90S-B3 TIG Filler: Why Chrome-Moly Grade Matching Matters

Compare ER80S-B2 and ER90S-B3 TIG filler by chrome-moly base-metal path, AWS A5.28 classification, service conditions, and WPS requirements.
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September 29, 2026
ER316L vs ER316LSi TIG Filler: What the Extra Silicon Changes

Compare ER316L and ER316LSi TIG filler for 316-family stainless, including silicon, wetting behavior, AWS classification, and WPS/service checks.
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September 28, 2026

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