No. 208511

51 Si 7

国家或地区德国
标准体系DIN

对应标准

DIN 17221:1972Hot rolled steels for springs suitable for quenching and tempering - Technical delivery conditions
- 化学成分
- 力学性能
DIN 17221:1988Hot rolled steels for springs suitable for quenching and tempering - Technical delivery conditions
- 化学成分
- 力学性能