Home / Standards / GB/T 702-2004 GB/T 702-2004 Abolished Hot-rolled round and square steel bars--Dimension，shape，weight and tolerance 热轧圆钢和方钢尺寸、外形、重量及允许偏差 Standard Type GBT ICS 77.140.70 CCS H44 Status 废止 Issue Date 2004-01-19 Implementation 2004-07-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会