Home / Standards / GB/T 3524-2015 GB/T 3524-2015 Active Hot-rolled carbon and low alloy structural steel strips 碳素结构钢和低合金结构钢热轧钢带 Standard Type GBT ICS 77.140.50 CCS H24 Status 现行 Issue Date 2015-09-11 Implementation 2016-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会