GB/T 4423-2007
AbolishedCopper and copper-alloy cold-drawn rod and bar
铜及铜合金拉制棒
Application Summary AI generated
GB/T 4423-2007 specifies the classification, technical requirements, test methods, inspection rules, and packaging for copper and copper-alloy cold-drawn rods and bars. It is applied in the manufacturing of precision mechanical components, electrical connectors, and plumbing fittings where high dimensional accuracy and consistent mechanical properties are required. This standard is primarily used by metalworking industries and quality inspection laboratories to ensure product conformity during production and procurement.
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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.