GB/T 6725-2008 Translated English of Chinese Standard. (GBT 6725-2008, GB/T6725-2008, GBT6725-2008): Cold forming steel sections
https://www.chinesestandard.net, 2016. 1. 18. - 10페이지
This Standard specifies cold forming steel sections in terms of order, classification and code, dimension, shape, weight and permissible deviation, technical requirements, test method, acceptance rules and packaging, marking and quality certificate.
Dimension Shape Weight and Tolerance
Appendix A Informative Comparison table of domesticforeign commonuse material designations of yield strength grade of this Standards products
1/batch Plate longitudinal affixed with tags Alloy Structural Buyer Carbon Structural Steels Classification and Code cold forming steel cold-rolled cold-working crimping channel steel date and mark Designation and chemical designation of raw dimension elongation after fracture equal-leg eqv ISO forming steel sections Impact test indicated with name Inspection and acceptance length is 7m manufacture date mark of quality Marking and Quality meet those specified name and trademark opening section steel Packaging box Plate longitudinal sample Position and Test product standard number production batch number quality inspection department raw material Re-inspection and judgment requirements are proposed requirements of GB/T section for short section shape sections are delivered sections shall meet Seller Sheet and Strip special requirements specified in Table Steel Products Structural Steels GB/T surface quality Tensile strength test 1/batch Plate Test GB/T unequal-leg angle steel unequal-leg channel steel Weight and Tolerance weight per bundle Weight Theoretical weight yield strength grade