CHW-S12 & CHF101 (EM12K)SAW Flux/Wire Combination for High Tensile Steels AWS A5.17M F7A4/EM12KBS EN 756-S 38 4 FB S2SiISO 14171-A-S 38 4 FB S2SiISO 14171-B-S 49A4 FB SU21 Diameter (Wire)3.2, 4.0mm
CHW-S12 & CHF101 (EM12K)SAW Flux/Wire Combination for High Tensile Steels AWS A5.17M F7A4/EM12KBS EN 756-S 38 4 FB S2SiISO 14171-A-S 38 4 FB S2SiISO 14171-B-S 49A4 FB SU21 Diameter (Wire)3.2, 4.0mm