I.S. EN 10220:2002现行
Seamless And Welded Steel Tubes - Dimensions And Masses Per Unit Length
出版：National Standards Authority of Ireland
专家解读视频
Gives preferred dimensions for outside diameter and wall thickness in millimetres and masses per unit length in kilograms per metre of plain end tube for seamless and and welded circular steel tubes for general purposes.
SN EN 10220:2003 - Identical
BS EN 10220:2002 - Identical
DIN EN 10220 (2003-03) - Identical
NBN EN 10220:2003 - Identical
NF EN 10220:2003 - Identical
UNI EN 10220:2003 - Identical
NS EN 10220 Ed. 1 (2003) - Identical
SS EN 10220 Ed. 1 (2002) - Identical
ONORM EN 10220:2003 - Identical
UNE EN 10220:2004 - Identical
NEN EN 10220:2003 - Identical
