China Submerged Arc Welding Flux Sj101g F7A4-Em12K Low Temperature Welding, Find details about China Submerged Arc Welding Flux, Welding Flux from Submerged Arc Welding Flux Sj101g F7A4-Em12K Low Temperature Welding
SiO2+TiO2 | Al2O3+MnO | Ca O+MgO | CaF2 | S | P |
15-25 | 23-30 | 25-35 | 15-25 | ≤0.03 | ≤0.04 |
WIRE | Yield Point Rel(MPa) | Tensile Strength Rm(MPa) | Elongation A (%) | Charpy V Notch Impact Strength KV2(J) | ||
-20ºC | -40ºC | -50ºC | ||||
EM12K | ≥400 | 490~660 | ≥22 | ≥60 | ||
EH14 | ≥400 | 480~660 | ≥22 | ≥70 | ≥60 | ≥29 |
EG | ≥460 | 530~690 | ≥22 | ≥90 | ≥80 | ≥42 |
EA4 | ≥500 | 580~700 | ≥22 | ≥65 | ≥60 | ≥38 |