UNI EN 10220:2003现行
Seamless And Welded Steel Tubes - Dimensions And Masses Per Unit Length
出版：Italian Standards
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 UNI ISO 4200 and UNI ENV 10220 (08/2003)
UNE EN 10220:2004 - Identical
SS EN 10220 Ed. 1 (2002) - Identical
DIN EN 10220 (2003-03) - Identical
BS EN 10220:2002 - Identical
SN EN 10220:2003 - Identical
NBN EN 10220:2003 - Identical
NF EN 10220:2003 - Identical
I.S. EN 10220:2002 - Identical
NS EN 10220 Ed. 1 (2003) - Identical
NEN EN 10220:2003 - Identical
ONORM EN 10220:2003 - Identical
