ER70S-6 is intended for mild and carbon steel, while ER308L is a low-carbon filler for compatible stainless steels such as 304/304L. Both support TIG fabrication and repair work.
Choose the Right Filler Metal
ER70S-6 Mild Steel: For TIG welding mild and carbon steel in structural fabrication, automotive repair, farm equipment, tanks, and general repair work.
ER308L Stainless Steel: A low-carbon stainless filler for compatible 304/304L, 308, and 321 stainless steel used in fabrication, equipment, tanks, and piping.
Key Specifications
- Filler metal options: ER70S-6 Mild Steel and ER308L Stainless Steel
- Process: TIG
- Package weight: 5 lb (2.3 kg)
- Rod length: 16" (400 mm)
- Diameter options: 1/16" (1.6 mm), 3/32" (2.4 mm), and 1/8" (3.2 mm)
- Shielding gas: 100% Argon or an Argon / Helium mixture