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International Standard Category: Steel profiles

GB 706-1988    Hot-rolled beam steel-Dimensions,shape,weight and tolerances
热轧工字钢 尺寸、外形、重量及允许偏差 ;
Category No.:77.140.70 Valid Status:abolished
Issued Organization:China Steel Industry Association Issued Date:1988-09-05
Implemented Date:1989-7-1 Abolished Date:2009-04-01
Superseded Standard.:GB/T 706-2008 Hot rolled section steel
Superseded Date:2009-4-1
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