ISO 6758:1980现行
Welded steel tubes for heat exchangers
出版：International Organization for Standardization
专家解读视频
Specifies the characteristics of plain end welded tubes manufactured from unalloyed and alloyed steels which are meant for use in the construction of heat exchangers. Coverage includes material, tolerances, length and thickness.
PN ISO 6758:1999 - Identical
NFA 49 247:1981 - Similar
NS ISO 6758 Ed. 1 (1991) - Identical
KS D ISO 6758:2005 - Identical
KS D ISO 6758:2013 - Identical
