Standard Number: YB/T 4985-2022(YB/T4985-2022)
Chinese:汽车用易切削非调质钢棒
English:Free-cutting non-tempered steel bars for automotive applications
Effective Date:2023-04-01
Standard Applicability:This document specifies the classification, order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification of free cutting and non-quenched steel for automobiles. This document applies to hot rolled and silver bright steel bars with a nominal diameter of not more than 180 mm.
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