Home / Standards / GB/T 5153-2016 GB/T 5153-2016 Active Designation and composition of wrought magnesium and magnesium alloys 变形镁及镁合金牌号和化学成分 Standard Type GBT ICS 77.120.20 CCS H60 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A