Chinese Standard: GB/T 30829-2014

Shaped and round seamless steel tubes for oil derrick

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了石油井架用异型及圆形无缝钢管的分类、代号、订货内容、尺寸、外形、重量及允许偏差、技术要求、检验项和试验方法、检验规则、包装、标志和质量证明书。

本标准适用于陆地及海洋石油钻采井架用异型及圆形无缝钢管（以下简称钢管）。

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