低合金型钢|沙特标准|SASO ASTM A913/A913M
Standard Specification for High-Strength LowAlloy Steel Shapes of Structural Quality,Produced by Quenching and Self-Tempering Process (QST)
淬火和自回火工艺生产的结构质量高强度低合金型钢标准规范
TR – Building Materials – Part 1 Sectors of Metals and their Alloys for Buildings and Constructions – Version 2