ERCu MIG wire
Copper MIG wire for compatible deoxidized copper applications where GMAW is appropriate.
AWS Spec and Fit Notes
Copper and copper-alloy bare electrodes and rods.
MIG wire form. Confirm machine setup and polarity/current type for the exact product.
Copper / bronze starting point; verify exact alloy and service conditions.
Use diameter, amperage, joint design, and position to narrow the final product search.
Amazon Search by Grade and Diameter
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Open a brand page to search this same AWS classification by brand and diameter. Brand pages are organized for quick comparison and are not verified SKU lists yet.
Selection Notes
Copper welding often needs high heat input, excellent fit-up, and strong shielding gas coverage.
Use this as a starting point only. Confirm the WPS, code requirements, base metal grade, service conditions, and manufacturer data sheet before ordering or welding.