管子的外径和厚度选自ISO 4200。如果需要大于14.2 mm的厚度，则应从ISO 4200中选择。指定管的直径、公差和其他参数。它列出了奥氏体（表1）和铁素体和马氏体（表2）不锈钢管的常规质量。

The outside diameters and thicknesses of the tubes have been selected from ISO 4200. If thicknesses greater than 14,2 mm are needed, they should be choosen from ISO 4200. Specifies the diameters, tolerances and other parameters of tubes. It tabulates conventional masses for austenitic (table 1) and for ferritic and martensitic (table 2) stainless steel tubes.