GB/T 4357-2009
AbolishedCold-drawn non-alloy steel wire for springs
冷拉碳素弹簧钢丝
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and testing methods for cold-drawn non-alloy steel wire used in the manufacture of mechanical springs. It is applied in the production of springs for automotive suspensions, industrial machinery, and precision instruments where consistent tensile strength and fatigue resistance are critical. The standard ensures the wire meets quality benchmarks for elastic performance and durability under repeated stress in manufacturing and quality control contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.