淬火和回火用合金钢|沙特标准|SASO-ISO-683-2
SASO-ISO-683-2
Heat-treatable steels, alloy steels and free-cutting steels – Part 2: Alloy steels for quenching and tempering
热处理钢、合金钢和易切削钢——第2部分:淬火和回火用合金钢
Applying Type : Standard Specification
Standard Year : 2016
Approval Year : 2022