ONORM EN 10220:2003现行
Seamless And Welded Steel Tubes - Dimensions And Masses Per Unit Length
出版：Osterreichisches Normungsinstitut
专家解读视频
Gives preferred dimensions for outside diameter and wall thickness in millimetres and masses per unit length in kilogrammes per metre of plain end tube for seamless and and welded circular steel tubes for general purposes.
Supersedes ONORM ENV 10220 (05/2003)
NS EN 10220 Ed. 1 (2003) - Identical
UNI EN 10220:2003 - Identical
I.S. EN 10220:2002 - Identical
NF EN 10220:2003 - Identical
NBN EN 10220:2003 - Identical
DIN EN 10220 (2003-03) - Identical
BS EN 10220:2002 - Identical
SN EN 10220:2003 - Identical
SS EN 10220 Ed. 1 (2002) - Identical
UNE EN 10220:2004 - Identical
NEN EN 10220:2003 - Identical
