R45 gas welding rod
R45 gas welding rod lookup for Mild / Carbon Steel. Common oxy-fuel gas welding rod families for carbon steel gas welding paths.
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
Carbon and low-alloy steel rods for oxy-fuel gas welding.
gas welding rod form. Confirm machine setup and polarity/current type for the exact product.
Mild / Carbon 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 R45 searches1/16 in, 3/32 in, 1/8 in
Washington Alloy R45 searches1/16 in, 3/32 in, 1/8 in
Victory Alloy R45 searches1/16 in, 3/32 in, 1/8 in
Harris R45 searches1/16 in, 3/32 in, 1/8 in
Weldcote R45 searches1/16 in, 3/32 in, 1/8 in
ESAB R45 searches1/16 in, 3/32 in, 1/8 in
Selection Notes
Common oxy-fuel gas welding rod families for carbon steel gas welding paths.
Confirm exact base metal grade and condition.
Confirm AWS classification, product form, diameter, and package size.
Confirm shielding gas, polarity/current type, preheat, interpass, and post-weld treatment requirements where applicable.
Use the WPS, code requirements, manufacturer data sheet, and engineering requirements for critical work.
Starting-point lookup only; do not treat this as code, WPS, structural, pressure, or critical-work approval.
Use this as a catalog-backed AWS lookup page only. Confirm the manufacturer data sheet, WPS, code requirements, exact base metal, product form, diameter, and package size before purchasing or welding.