Home / Standards / GB/T 20564.6-2022 GB/T 20564.6-2022 Active Continuously cold rolled high strength steel sheet and strip for automobile—Part 6: Transformation induced plasticity steel 汽车用高强度冷连轧钢板及钢带 第6部分:相变诱导塑性钢 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A