GB/T 32957-2016
ActiveCold-drawn or cold-rolled precision inside diameter seamless steel tubes for hydraulic and pneumatic system service
液压和气动系统设备用冷拔或冷轧精密内径无缝钢管
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and test methods for cold-drawn or cold-rolled seamless steel tubes with precision inside diameters used in hydraulic and pneumatic systems. It is applied in the manufacturing of cylinders, actuators, and other fluid power components where tight internal diameter tolerances and surface finish are critical for sealing and performance. The standard ensures tube reliability in industrial machinery, construction equipment, and automotive applications under high-pressure fluid conditions.
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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.