ER90S-B3 TIG rod
Chrome-moly TIG rod for compatible B3/P22-type alloys.
Amazon Search by AWS Grade
These links search Amazon using the AWS classification plus process/form, diameter, and package wording where useful. They are not verified exact-product buy buttons; confirm brand, AWS classification, diameter, package size, shielding/polarity requirements, and seller details before purchasing.
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.
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 Alloys 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
Crown Alloys ER90S-B3 searches1/16 in, 3/32 in, 1/8 in
Crown Alloys Catalog Products on This AWS Path
These Crown product names and part numbers are transcribed from the Crown TAG 2024 catalog and linked back to the Crown catalog lookup page. They are not confirmed distributor inventory or exact Amazon matches.
Crown 21
14 catalog part numbers
View Crown part numbers
Victory Alloys Catalog Products on This AWS Path
These Victory product names and catalog part numbers come from the official Victory document library. They are not confirmed distributor inventory or exact Amazon matches.
Victory 90S-B3
7 catalog part numbers
ER90S-B3
View Victory part numbers
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.