Home / Standards / GB/T 3098.25 GB/T 3098.25 Active Mechanical properties of fasteners—Guidance for the selection of stainless steels and nickel alloys for fasteners 紧固件机械性能 不锈钢和镍合金紧固件选用指南 Standard Type GBT ICS 21.060.01 CCS J13 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会