标准摘要
[中文适用范围]： 规定了具有指定高温性能的圆形横截面无缝管的技术交货条件。 这些管道适用于高温管道系统。 对于承压设备，可采用 ISO/R 831 和 ISO 5730。 取代 ISO 2604-2:1975。 [外文原描述]： Specifies the technical delivery conditions for seamless tubes of circular cross-section with specified elevated temperature properties. These pipes are intended for elevated temperature piping systems. For pressure containing equipment ISO/R 831 and ISO 5730 are available. Replaces ISO 2604-2:1975.
英文名称Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2: Unalloyed and alloyed steels with specified elevated temperature properties