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Feature & Application:
H08A (AWS EL8) used for automatic submerged arc welding low carbon steel and some low-alloy steel stuctures (such as 16Mn),doing with high Mn type welding flux
C | Mn | Si | S | P | Cu | |
Welding wire chemical Composition (%) | ≤0.10 | 0.30-0.60 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.20 |
Deposited metal chemical composition(%) | 0.06 | 0.10 | 0.021 | 0.01 | 0.020 | 0.02 |
Mechanical properties of deposited metal
Yield strength Mpa | Tensile strength Mpa | Extension rate (%) | Shock valueJ (-20°C) |
425 | 545 | 30 | 87 |
submerged arc welding wire