China Submerged Arc Welding Flux Model Hj431 for Bridge Building, Find details about China Submerged Arc Welding Flux, Welding Flux from Submerged Arc Welding Flux Model Hj431 for Bridge Building
SiO2 | MnO+Fe | Al2O3+TiO2 | CaO+MgO | CaF2 | S | P |
40-50 | 34-40 | 4-10 | 6-15 | 20-25 | ≤0.060 | ≤0.060 |
WIRE | Tensile Strength | Yield Strength | Elongation | Impact Test | |
Rm/Mpa | Rel/Mpa | A(%) | ºC | KV2/J | |
F6Az-EL12 | 415-550 | >=330 | >=22 | -20 | >=27 |
F7A2-EH14 | 480-650 | >=400 | >=22 | -20 | >=27 |