Skip to content

Weld Support Parts Blog

Guides
Topics
Find Parts
Resources
Weld Wall
Shop Arc Weld
Contact

Tag: aluminum filler metal

ER4043 vs ER5356 for 6061 Aluminum: Which Filler Should You Use?

Compare ER4043 and ER5356 for 6061 aluminum by strength, ductility, crack sensitivity, anodizing, feedability, service temperature, and process.
Read the guide

September 25, 2026
ER5554 TIG / GTAW Filler Metal: Filler Metal Finder Notes

ER5554 TIG / GTAW filler metal is an aluminum filler wire used in gas tungsten arc welding applications where the procedure calls for ER5554. Treat any filler metal page as a selection…
Read the guide

August 29, 2026
ER5356 TIG / GTAW Filler Metal: Filler Metal Finder Notes

ER5356 TIG / GTAW filler metal is commonly used as a starting point for aluminum repair and fabrication work, especially on many 5xxx alloy applications and some structural aluminum jobs. That said,…
Read the guide

August 27, 2026
ER4047 TIG / GTAW Filler Metal: Filler Metal Finder Notes

ER4047 TIG / GTAW filler metal is a higher-silicon aluminum filler used as a starting point for cast aluminum repair and other silicon aluminum applications. The lower melting behavior can help wetting…
Read the guide

August 26, 2026
ER4043 TIG / GTAW Filler Metal: Filler Metal Finder Notes

ER4043 TIG / GTAW filler metal is commonly used as a starting point for aluminum welding support work, especially on many 6xxx series base metals and some cast aluminum repair jobs. That…
Read the guide

August 25, 2026

Weld Support Parts Blog

From Confusion to Confidence: Your Trusted Welding Parts Advisor.

About WSP
Contact
Weld Wall
Arc Life
Resources & support
Privacy
Terms
Cookies

Weld Support Parts Blog

Manage Consent

To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Functional Functional Always active

The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.

Preferences Preferences

The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.

Statistics Statistics

The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.

Marketing Marketing

The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.

Manage options
Manage services
Manage {vendor_count} vendors
Read more about these purposes

View preferences

{title}
{title}
{title}