China Hj431 Fused Flux for Boilers and Pressure Vessels, Find details about China Submerged Arc Welding Flux, Welding Flux from Hj431 Fused Flux for Boilers and Pressure Vessels
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 |