Marine Welding Materials >> Welding Wire >> Gas-Shielded Solid Welding Wire >> ER70S-7CO2 gas-shielded solid welding Wire AWS ER70S-7
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| Product Name | MAG Wires | |||||||||
| Product No. | MHAE421-WW004 | |||||||||
| Standard | ||||||||||
| GB | ER49-1 | |||||||||
| AWS | AWS A5.18 ER70S-7 | |||||||||
| Welding Wire Type | Carbon Steel and Low Alloy Steel Welding Wires | |||||||||
| Welding Position | F,V,OH,H | |||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu | other |
| Guarantee | 0.08 | 1.97 | 0.72 | 0.019 | 0.02 | 0.02 | 0.021 | — | 0.2 | ≤0.5 |
| Mechanical Properties of Deposited Metal | ||||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv1(J)Tem | Shield Gas | |||||
| Temp. (℃) | Joule | |||||||||
| Guarantee | 425 | 545 | 30 | 25 | 135 | CO2 | ||||
| Reference Current(AC/DC) | ||||||||||
| Diameter(mm) | 0.8 | 1.0 | 1.2 | 1.6 | ||||||
| Welding Current(A) | 40-140 | 50-220 | 80-350 | 170-550 | ||||||
| Application | ||||||||||
| Single-pass & multi-pass welding for structures fabricated by 500MPa tensile strength carbon steels or low alloy steels. Crack resistance of weld is satisfactory. | ||||||||||
