Home / Standards / GB/T 35840.3-2018 GB/T 35840.3-2018 Active Steels for plastic mould—Part 3:Corrosion resistant steels 塑料模具钢 第3部分:耐腐蚀钢 Standard Type GBT ICS 77.140.35 CCS H40 Status 现行 Issue Date 2018-05-14 Implementation 2019-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A