ER4047 TIG rod
Higher-silicon aluminum TIG rod for cast aluminum repair and lower melting behavior.
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
Aluminum and aluminum-alloy bare electrodes and rods.
TIG rod form. Confirm machine setup and polarity/current type for the exact product.
Aluminum 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 ER4047 searches1/16 in, 3/32 in, 1/8 in
Washington Alloy ER4047 searches1/16 in, 3/32 in, 1/8 in
Victory Alloys ER4047 searches1/16 in, 3/32 in, 1/8 in
Harris ER4047 searches1/16 in, 3/32 in, 1/8 in
Weldcote ER4047 searches1/16 in, 3/32 in, 1/8 in
ESAB ER4047 searches1/16 in, 3/32 in, 1/8 in
Crown Alloys ER4047 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.
R 4047
6 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 4047
0 catalog part numbers
ER4047, BAlSi-4
View Victory part numbers
Selection Notes
Often chosen for cast repair, but base alloy still matters.
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.