
Copper And Copper Alloys - Seamless, Round Tubes For General Purposes
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Defines the composition, property requirements and tolerances on dimensions and form for seamless round drawn copper and copper alloy tubes for general purposes supplied in the size range from 3 mm up to and including 450 mm outside diameter and from 0,3 mm up to and including 20 mm wall thickness.
UNE EN 12449:2000 - Identical
NEN EN 12449:2012 - Identical
DIN EN 12449 (2012-07) - Identical
BS EN 12449:2016 - Identical
UNE EN 12449:2013 - Identical
SS EN 12449 Ed. 3 (2016) - Identical
EN 12449:2016 - Identical
NBN EN 12449:2016 - Identical
UNI EN 12449:2016 - Identical
NEN EN 12449:2016 - Identical
NF EN 12449:2016 - Identical
UNI EN 12449:2012 - Identical
SS EN 12449 Ed. 2 (2012) - Identical
I.S. EN 12449:2012 - Identical
BS EN 12449:2012 - Identical
SN EN 12449:2012 - Identical
NF EN 12449:2012 - Identical
ONORM EN 12449:2012 - Identical
NBN EN 12449:2012 - Identical