... certificate Supply RoHs,Test Report Professional manufacturers Alloy52*Alloy52,ASTM F30,UNS k95050,(Fe-50Ni),Chinese 4J501.Alloy grades ... 5~50.5Balance2.The tensile strength of wire in line with the provisions of Table 2 Status codeStatusTensile strength,N/mm2RISoft Hard >590 ... <8203. Hardness of Deep-drawn Strip ...