Home / Standards / GB/T 2975-2018 GB/T 2975-2018 Active Steel and steel products—Location and preparation of samples and test pieces for mechanical testing 钢及钢产品 力学性能试验取样位置及试样制备 Standard Type GBT ICS 77.040.10 CCS H20 Status 现行 Issue Date 2018-05-14 Implementation 2019-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A