GB/T 34020.2-2017
ActiveDouble wall copper-brazed steel tubes—Part 2:Tubing system for automobiles
双层卷焊钢管 第2部分：汽车管路系统用管
Application Summary AI generated
This standard specifies the dimensions, technical requirements, test methods, and inspection rules for double wall copper-brazed steel tubes used in automotive tubing systems. It is applied in the manufacturing and quality control of brake lines, fuel lines, and hydraulic fluid lines in automobiles, ensuring leak-proof performance and corrosion resistance under high-pressure and vibration 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.