Home / Standards / GB/T 11253-2007 GB/T 11253-2007 Abolished Cold-rolled sheets and strips of carbon structural steels 碳素结构钢冷轧薄钢板及钢带 Standard Type GBT ICS 77.140.50 CCS H46 Status 废止 Issue Date 2007-10-25 Implementation 2008-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会