GB/T 31940-2015

Abolished

Bi-metal composite corrosion resistance steel pipe for fluid transportation

流体输送用双金属复合耐腐蚀钢管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
Abolished
Issue Date
2015-09-11
Implementation
2016-06-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the classification, technical requirements, test methods, inspection rules, and marking of bi-metal composite corrosion-resistant steel pipes used for fluid transportation. It is applied in industries such as oil and gas, chemical processing, and marine engineering, where pipes must withstand corrosive media like acidic or saline fluids. The standard ensures the composite pipe's mechanical integrity and corrosion resistance for safe, long-term service in harsh environments.

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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.