GB/T 3077-1999
AbolishedAlloy structure steels
合金结构钢
Application Summary AI generated
GB/T 3077-1999 specifies the technical requirements, chemical composition, and mechanical properties for alloy structure steels used in manufacturing critical mechanical components. It is applied in industries such as automotive, machinery, and engineering equipment for producing gears, shafts, connecting rods, and bolts that require high strength and toughness. The standard ensures material consistency for heat-treated parts in load-bearing applications.
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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.