KM-54
Shielding Gas: Ar+CO2 or CO2
The shielding gases include Ar/CO2 blends. All Positions electrode or single pass welding with high speed.
Shielding Gas: Ar+CO2 or CO2
The shielding gases include Ar/CO2 blends. All Positions electrode or single pass welding with high speed.
| AWS A5.18/A5.18M | ER70S-4/ER49S-4 |
| JIS Z3312 | G49A3UC4 |
| EN ISO 14341-A | G42 3 C1 3Si1 |
| GB T8110 | ER50-4 |
Please refer to Appendix B.
Ideal for ship-building, vehicles, bridges and pipes with less spatters and arc stability.
| C | Si | Mn | P | S |
| 0.09 | 0.7 | 1.06 | 0.014 | 0.011 |
| Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J | Shielding Gas |
| 549 | 460 | 32 | 0 | 176 | CO2 |
| 578 | 519 | 33 | -30 | 84 | 80%Ar+20%CO2 |
| Diameter(mm) | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
| F | 50-200 | 80-250 | 150-350 | 200-450 | 250-500 |
| V-up | 50-140 | 80-160 | 80-180 | – | – |
| OH | 50-120 | 70-120 | 80-150 | – | – |
| V-down | 50-200 | 80-220 | 80-240 | – | – |