轧制结构钢棒材、板材、型材和板桩|沙特标准|SASO ASTM A6/A6M
Standard Specification for General Requirements for Rolled Structural Steel Bars,Plates, Shapes, and Sheet Piling
轧制结构钢棒材、板材、型材和板桩的一般要求标准规范
TR – Building Materials – Part 1 Sectors of Metals and their Alloys for Buildings and Constructions – Version 2