Home / Standards / GB/T 33084-2016 GB/T 33084-2016 Active Heavy alloy structural steel forgings—Technical specification 大型合金结构钢锻件 技术条件 Standard Type GBT ICS 77.140.85 CCS J32 Status 现行 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A