Steels classification—Part 2:Classification of according to main quality classes and main property or application characteristics
MOD ISO 4948-2:1981
全国钢标准化技术委员会
本部分规定了非合金钢、低合金钢和合金钢按主要质量等级和主要性能或使用特性分类的基本原则和要求。
本部分适用于按主要质量等级和主要性能或使用特性对非合金钢、低合金钢和合金钢进行分类。
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