Home / Standards / GB/T 3620.1-2016 GB/T 3620.1-2016 Active Titanium and titanium alloys — Designation and chemical composition 钛及钛合金牌号和化学成分 Standard Type GBT ICS 77.120.50 CCS H64 Status 现行 Issue Date 2022-12-28 Implementation 2017-11-01 Responsible Dept N/A Drafting Unit N/A