Filler Metal, 70S-6, 0.045, Mild & Low Alloy Steel, 1 lb

XTRweld ER70S-6 is one of the most widely used copper-coated mild steel TIG filler metals, known for its versatility, ease of use, and clean weld appearance. Often referred to as "S-6," this wire features high levels of deoxidizers primarily Manganese and Silicon making it ideal for welding on dirty or slightly rusty surfaces with minimal post-weld cleanup. Display Pack: 1 lb. Designed for both single-pass and multi-pass welds, ER70S-6 offers excellent puddle fluidity and smooth wetting action, allowing for strong, aesthetic welds on a wide range of mild and low alloy steels. A great fit for everything from root passes on pipe to sheet metal and plate welding.

• Great for single or multi-pass welds across a wide range of steel applications
• Excellent performance on surfaces with rust, scale, or contaminants
• Ideal for pipe roots, butt welds, fillets, sheet, and plate welding
• Available in 0.045", 1/16", 3/32", and 1/8" diameters in 1 lb. packs