Shielding Gas: 100% CO₂
KM-56 is a copper coated wire for welding 490N/mm² grade steel.
| AWS A 5.18/A5.18M | ER70S-6/ ER49S-6 |
| JIS Z3312 | YGW12 |
| EN ISO 14341-A | G42 3 C1 3Si1 |
| GB T8110 | ER50-6 |
Please refer to Appendix B.
Ideal for automotive, shipbuilding, pipe, steel structure, bridge, and machinery.
| C | Si | Mn | P | S |
| 0.06 | 0.87 | 1.46 | 0.013 | 0.011 |
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 565 | 435 | 28 | -30 | 68 |
| Diameter (mm) | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
| F/HF | 50~180 A | 50~200 A | 80~250 A | 100~350 A | 100~470 A | 200~500 A |
| V-up | 50~100 A | 50~140 A | 50~140 A | 50~160 A | 100~180 A | – |
| OH | 50~100 A | 50~120 A | 50~120 A | 50~140 A | – | – |
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Tainan City 72042, Taiwan
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