Home / Standards / GB/T 11263-2010 GB/T 11263-2010 Abolished Hot-rolled H and cut T section steel 热轧H型钢和剖分T型钢 Standard Type GBT ICS 77.140.70 CCS H44 Status 废止 Issue Date 2010-12-23 Implementation 2011-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A