Practical welding fillers at Zanjan Wire Industries Company (ER70S-6, W3SI1) with copper coatings contain silicone manganese alloy, which is used for tungsten-arc-arc welding (GTAW) alloy steels with a maximum tensile strength of 540MPA.
The characteristics of this type of fillers include its good pimples.
- Building steels (no alloy)
- Small grain steels
- Pipe steels
- Boiler steels and pressure tanks
- High temperature steels
- Ship -making steels
- Casting steels
| Product Code: W3SI1 | BS en ISO 636 |
| Product Code: ER70S-6 | AWS A5.18 |
1. The chemical composition of welding wire
| S | P | Mn | Si | C |
| Max 0.035 | Max 0.025 | 1/40-1/85 | 0/80-1/15 | 0/06-0/15 |
Welding Terms:
1. Welding flow: (-) DC
2. Protective Gas: (I1-AR (100%
