日本神钢铸铁焊条日本神钢铸铁焊条（北京北方***焊接材料有限公司）销售***：13683244796品名AWS型号熔敷金属化学成分(%)熔敷金属力学性能CMnSiCrNi其它Rmδb(MPa)Rpo0.2(MPa)δ(%)IY(J)CI-A1ENi-C10.970.620.22余量Fe:1.84480CI-A2ENiFe-C10.991.900.2854.3Fe:余量520CI-A3DFCFe0.040.440.43Fe:余量490CI-A50.060.050.971.30V:10Fe:余量540)