
Welded steel tubes for pressure purposes - Technical delivery conditions Part 6: Longitudinally welded austenitic stainless steel tubes
出版:International Organization for Standardization

专家解读视频
DIN 17457 (1985-07) - Identical
JIS G 3459:2004 - Identical
JIS G 3468:2004 - Identical
KS D ISO 9330-6:2004 - Identical
KS D ISO 9330-6:2013 - Identical
JIS G 7226:2003 - Identical