结构钢板和宽扁钢|沙特标准|SASO-ISO-630-4
SASO-ISO-630-4
Structural steels – Part 4: Technical delivery conditions for high-yield-strength quenched and tempered structural steel plates and wide flats
结构钢——第4部分:高屈服强度淬火和回火结构钢板和宽扁钢的交货技术条件
Applying Type : Standard Specification
Standard Year : 2021
Approval Year : 2022