I.S. EN 12449:1999被替代
Copper And Copper Alloys - Seamless, Round Tubes For General Purposes
出版：National Standards Authority of Ireland
专家解读视频
Defines the composition, tolerances and property requirements on dimensions and form for seamless round drawn copper and copper alloy tubes for general uses between 3 mm and 450 mm outside diameter and from 0.3 mm to 20 mm wall thickness.
NEN EN 12449:1999 - Identical
SS EN 12449 Ed. 1 (2000) - Identical
UNE EN 12449:2000 - Identical
NS EN 12449 Ed. 1 (1999) - Identical
UNI EN 12449:2001 - Identical
NBN EN 12449:1999 - Identical
NF EN 12449:1999 - Identical
ONORM EN 12449:1999 - Identical
DIN EN 12449 (1999-10) - Identical
BS EN 12449:1999 - Identical
SN EN 12449:1999 - Identical
