Home / Standards / GB/T 228.1-2010 GB/T 228.1-2010 Abolished Metallic materials - Tensile testing - Part 1 : Method of test at room temperature 金属材料 拉伸试验 第1部分：室温试验方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 废止 Issue Date 2010-12-23 Implementation 2011-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A