Download or read book GB/T 4357-2022 Translated English of Chinese Standard (GB/T4357-2022, GBT 4357-2022) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-08-21 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the classification and marking, order content, size and shape requirements, technical requirements, test methods, inspection rules, packaging, transportation, storage, marking, quality certificates for the manufacture of cold-drawn non-alloy steel wire for springs. This document applies to cold-drawn non-alloy steel wire for spring (hereinafter referred to as steel wire) of circular cross-section, for the manufacture of mechanical springs for static and dynamic load applications. The standard tensile strength of special-shaped (such as square) spring steel wire can adopt the value, which is corresponding to the specification of the equivalent cross-sectional area, in this document. This document does not apply to steel wire for the manufacture of springs, which have high fatigue strength (e.g., valve springs).