Home / Standards / GB/T 20564.8-2015 GB/T 20564.8-2015 Active Continuously cold rolled high strength steel sheet and strip for automobile—Part 8: Complex phase steel 汽车用高强度冷连轧钢板及钢带 第8部分:复相钢 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2015-12-10 Implementation 2016-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A