Home / Standards / GB/T 3274-2017 GB/T 3274-2017 Active Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels 碳素结构钢和低合金结构钢热轧钢板和钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 现行 Issue Date 2017-02-28 Implementation 2017-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A