ER70S-6 0.035 Inch MIG Welding Wire, 10 Lb Spool, Copper-Coated Solid Wire For Heavy Fabrication, Structural Steel, And Multi-Pass Welds, Low Spatter, Made In Italy

Low-spatter.035 in ER70S-6 MIG wire, 1 Pack 10 lb spool
✔️.035 in diameter, 10 lb spool, AWS ER70S-6, low spatter

This is a 0.035 inch ER70S-6 solid MIG welding wire on a 10 lb spool, ideal for heavy fabrication and structural steel work. Manufactured in Italy with consistent diameter and copper coating for smooth feeding. It supports all-position welding and multi-pass welds on mild steel and HSLA steels up to 510 MPa, a solid choice for auto bodies, trailers, structural frames, tanks, and general fabrication.

✅ Wire type and standard: ER70S-6, AWS A5.18, EN ISO 14341-A
✅ Diameter:.035 in (0.89 mm)
✅ Weight: 10 lb spool (pack of 1)
✅ Shielding gas: requires C25 (75% Ar / 25% CO2) or 100% CO2
✅ Polarity: DC+; stable arc and low spatter
✅ Feed compatibility: works with Miller, Lincoln, Hobart, ESAB, Eastwood, Forney and most standard MIG setups
✅ Applications: all-position welding on mild steel and HSLA up to 510 MPa

💡 How to choose a MIG welding wire for structural steel and heavy fabrication?

This handy guide highlights the key factors you should consider when selecting filler metals for structural work.

- Filler metal family: ER70S-6 with manganese and silicon deoxidizers for better bead quality
- Diameter and feed:.035 in size with tight tolerances for reliable feeding
- Gas and polarity: needs C25 or 100% CO2 and DC+ for smooth arc
- Applications: all-position welding on mild steel and HSLA up to 510 MPa