热处理钢、合金钢和易切削钢 第 7 部分：非合金钢和合金钢光亮产品

[中文适用范围]： 本文件规定了拉拔、剥皮/车削或额外研磨状态下的亮钢产品的技术交付要求，这些产品用于机械用途，例如机器零件。亮钢产品细分为以下钢种：a) 非合金通用工程钢；b) 非合金易切削钢；c) 非合金和合金表面硬化钢；d) 非合金和合金淬火和回火钢。不锈钢亮钢产品不属于本文件的范围，它们属于 ISO 16143-4 的范围。 [外文原描述]： This document specifies the technical delivery requirements for bright steel products in the drawn, peeled/turned or additional ground condition and they are intended for mechanical purposes, for example for machine parts. The bright steel products are subdivided into the following steel types: a) non-alloy general engineering steels; b) non-alloy free-cutting steels; c) non-alloy and alloy case-hardening steels; d) non-alloy and alloy steels for quenching and tempering. Bright products of stainless steels are not part of this document, they are covered by ISO 16143-4.