标准摘要
[中文适用范围]： 本部分ISO 4948规定了非合金钢和合金钢的分类标准，主要依据其质量等级以及主要的性能或应用特征。 [外文原描述]： This part of ISO 4948 defines main quality classes (base steel, unalloyed quality and special steel, and alloyed quality and special steel), main property or application characteristics which are applied with a certain priority.
英文名称Steels — Classification — Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics