Chinese Standard: GB/T 31940-2015

Bi-metal composite corrosion resistance steel pipe for fluid transportation

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了流体输送用双金属复合耐腐蚀钢管的尺寸、外形、重量及允许偏差；技术要求；试验方法；检验规则；包装、标志和质量证明书。
本标准适用于石油天然气输送、油井集输、化工管道以及民用建设、市政建设流体输送用双金属复合耐腐蚀钢管。

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