China Welding Flux for Spiral Steel Water Pipe Sj301, Find details about China Welding Flux, Saw Flux from Welding Flux for Spiral Steel Water Pipe Sj301
SiO2+TiO2 | Al2O3+MnO | CaO+MgO | CaF2 | S | P |
25-35 | 30-40 | 15-25 | 5-15 | ≤0.05 | ≤0.05 |
Wires | Standard Models | Yield Point Rel(MPa) | Tensile Strength Rm(MPa) | Elongation A (%) | Impact Value Kv2(J) |
EL8 EM12K | F6A0-EL8 F7A2-EM12K | ≥350 ≥410 | 415-550 480-650 | ≥22 ≥30 | ≥40(0ºC) ≥60(-20ºC) |