GB/T2101-2008(General requirements for acceptance, packaging, marking and quality certificates of steel sections);

GB/T706-2008(instead of GB/T9787-88 GB/T9788-88)(hot rolled equal/unequal Angle steel dimensions, shape, weight and allowable deviation);
JISG3192-94(Shape, size, weight and tolerance of hot-rolled section steel); DIN17100-80(quality standard for common structural steel); Ti. 535-88(Technical conditions for ordinary carbon steel).

According to the provisions of the above standards, the Angle steel should be delivered in bundles, the tying pass, the same bundle length, etc., should meet the provisions. Angle steel is generally delivered naked, transportation and storage need to pay attention to moisture.


