Resources

ER4043 vs ER5356 Aluminum Welding Wire: How to Choose

ER4043 aluminum MIG welding wire 16 lb spool
ER4043 runs easier and resists cracking; ER5356 is stronger and better for anodizing and marine work. Here's how to pick the right aluminum filler.

ER70S-6 MIG Welding Wire: Complete Buyer's Guide

ER70S-6 mild steel MIG welding wire spool
What ER70S-6 is, the right shielding gas, machine settings by wire size, top applications, and brand equivalents (L-56, Spoolarc 86, HB-28).