产品
GB/T 11263:2017
Hot-rolled H and cut T section steel
产品
GB/T 706:2016
Hot rolled section steel (I-beams, channels, angles)
产品
GB/T 6728:2017
Cold formed steel hollow sections for general structure – Dimensions, shapes, weight and permissible deviations
产品
GB/T 8162:2018
Seamless steel tubes for structural purposes
产品
GB/T 700:2006
Carbon structural steels (Q195, Q215, Q235, Q275)
产品
GB/T 1591:2018
High strength low alloy structural steels (Q355, Q390, Q420, Q460)
产品
GB/T 709:2019
Dimension, shape, weight and tolerances for hot-rolled steel plates and strips
设计
GB 50017:2017
Standard for design of steel structures
制作
GB 50205:2020
Standard for acceptance of construction quality of steel structures