ER312 TIG rod
High-alloy stainless TIG rod often used for difficult repairs and dissimilar metal joining.
AWS Spec and Fit Notes
Stainless steel bare electrodes and rods.
TIG rod form. Confirm machine setup and polarity/current type for the exact product.
Stainless steel 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
These links search Amazon for the AWS grade and diameter. They are not verified exact-product buy buttons; confirm brand, AWS classification, diameter, package size, shielding/polarity requirements, and seller details before purchasing.
Search This AWS Grade by Brand
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.
1/16 in, 3/32 in, 1/8 in
Hobart ER312 searches1/16 in, 3/32 in, 1/8 in
Washington Alloy ER312 searches1/16 in, 3/32 in, 1/8 in
Victory Alloy ER312 searches1/16 in, 3/32 in, 1/8 in
Harris ER312 searches1/16 in, 3/32 in, 1/8 in
Weldcote ER312 searches1/16 in, 3/32 in, 1/8 in
ESAB ER312 searches1/16 in, 3/32 in, 1/8 in
Selection Notes
Helpful for repairs, but not a magic answer for unknown alloys.
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.