Shielding Gas: 80%Ar+20%CO2
KM-51 is suitable for welding mild steel and 490N/mm2 grade steel, such as ship-building,
| AWS A5.18 | ER70S-G |
| JIS Z3312 | YGW15 |
| EN 14341-A | G42 2 M21 Z |
| GB T8110 | ER50-G |
Please refer to Appendix B
KM-51 is suitable for welding mild steel and 490N/mm2 grade steel, such as ship-building,
| C | Si | Mn | P | S | Ti |
| 0.07 | 0.58 | 1.33 | 0.015 | 0.011 | 0.06 |
| Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 550 | 480 | 28 | 0 -20 | – 150 |
| Diameter (mm) | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
| F | 50~180 | 50~200 | 50~220 | 80~350 | 100~470 | 200~550 |
| V-up | 50~120 | 50~140 | 50~140 | 50~160 | 100~180 | – |
| OH | 50~100 | 50~100 | 50~120 | 50~140 | – | – |
廣泰金屬工業股份有限公司
No.20, Gongye Rd., Erzhen, Guantian Dist.
Tainan City 72042, Taiwan
TEL：886-6-6987615 FAX：886-6-6987315