Oil tempered spring steel wire 55crsi 2mm-16mm
Applicaiton: for motor or auoto valves.
Product Standard:
EN10270-2 & ASTM-A229-GRADEⅠ& ASTM-A230 & ASTM-A231 & ASTM-A232 & ASTM-A401.
Raw Materials Chemical Compositon(%):
Techinal Parameter:
FD, FD CrV, FD SiCr