Data Source:
YJT Fastener Database (164580.com)
Standard:
DIN 17221 - 1988
Chinese Name:
需淬火、回火的热轧弹簧钢交货技术条件
English Name:
Hot Rolled Steels for Springs Suitable for Quenching and Tempering Technical Deliverfy Conditions
Chinese URL:
Chinese Source Page
English URL:
English Source Page
License:
Commercial reuse, redistribution, or AI training usage requires authorization.