$32.77 USD
Copper-coated MIG wire for carbon steel
RMB ER70S-6 (AWS A5.18) is a copper-coated general-purpose MIG/MAG wire for carbon steel. Its high manganese and silicon allow welding over light rust or mill scale. This item is 0.90 mm in diameter.
Key advantages
- High Mn and Si: good deoxidation.
- Copper-coated: rust protection and better contact.
- CO2 or Ar/CO2 mix.
- 5 and 15 kg spools.
Applications
- Steel structures and metalwork.
- Bodies, sheet metal and general fabrication.
- Workshop maintenance and repair.
Technical specifications
| Classification | AWS A5.18: ER70S-6 |
| Diameter | 0.90 mm |
| Packaging | 5 kg spool |
| Process | MIG/MAG (GMAW) · DC (+) |
| Shielding gas | 100% CO2 or Ar + CO2 |
| Tensile strength | ≥ 480 MPa (AWS requirement) |
📄 Download technical data sheet (PDF)
Technician's tip: use drive rolls of the right type and size, keep the liner clean and store the wire in its pack, in a dry place, to avoid rust and feeding problems.
Why buy from Soldaduras?
With over 50 years of experience, we are specialized distributors of welding, abrasive and polishing supplies. Every purchase comes with real technical support.
✔ Nationwide shipping
✔ Local delivery in the AMBA area
✔ Pickup at 338 Gral. Enrique Mosconi Ave., Lomas del Mirador
✔ Open Monday to Friday, 8 AM to 4 PM
Not sure about the right diameter or parameters for your job? Ask us before you buy.
