油淬回火钢丝|沙特标准|SASO-ISO-8458-3
SASO-ISO-8458-3
Steel wire for mechanical springs – Part 3: Oil-hardened and tempered wire
机械弹簧用钢丝第3部分:油淬回火钢丝
Applying Type : Standard Specification
Standard Year : 2002
Approval Year : 2007