ER90S-B3 TIG rod
Chrome-moly TIG rod for compatible B3/P22-type alloys.
AWS Spec and Fit Notes
Low-alloy steel electrodes and rods for gas-shielded arc welding.
TIG rod form. Confirm machine setup and polarity/current type for the exact product.
Low-alloy 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 ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Washington Alloy ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Victory Alloy ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Harris ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Weldcote ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
ESAB ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Selection Notes
Usually procedure-controlled for temperature and pressure service.
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.