AWS 5.18 ER70S-6 WELDING WIRE is a kind of mild steel copper coated welding wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties.
2,Used to weld ship building steel(A,B,D,E,A36,D36,E36)and equivalent mild steel or 550Mpa grade mild alloy steel, such as container building, construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding.
3,
| Packaging | Wire Size | Spool Size | Net Weight |
| φ0.8~1.6(mm) | D100mm D200mm D270mm D300mm K300mm | 1kg,5kg,15kg,18kg,20kg |
| chemical composition of welding wire(%) | C | Mn | Si | P | S | Cr | Ni | Cu |
| 0.06~0.15 | 1.40~1.85 | 0.80~1.15 | ≤0.025 | ≤0.035 | - | - | ≤0.50 | |
| Mechanical Properties or Deposited Metal | Yield strengthσ0.2(Mpa) | Tensile strengthσb(Mpa) | Elongationδ5(%) | AKV impact(J) | ||||
| ≥420 | ≥500 | ≥22 | ≥27(-29) | |||||
| Wire Size(mm) | φ0.8 | φ1.0 | φ1.2 | φ1.6 | Welding position | |
| Welding current(A) | 40~140 | 50~220 | 80~350 | 120~550 | ||
| Please be noted | Wire shall be stocked in dry.open the packs just when welding to avoid the wire rust. | |||||
| Before welding please clean out the oil,rust,water etc from the work parts | ||||||
4. 0.9kg, 4.5kg, 5kg, 15kg, 20kg, 27kg plastic spool layer wind
5. 15kg, 20kg iron spool layer wind
6. 100kg, 250kg, 350kg drum packing
