I.S. EN 755-7:2008现行
Aluminium and Aluminium Alloys - Extruded Rod/bar, Tube and Profiles Part 7: Seamless Tubes, Tolerances on Dimensions and Form
出版：National Standards Authority of Ireland
专家解读视频
Defines tolerances on dimensions and form for aluminium and aluminium alloy extruded seamless tubes with an outside diameter (OD) from 8 mm to 450 mm (round tube), or with a cross section contained within a circumscribing circle (CD) from 10 mm to 350 mm (other than round tube), supplied in straight lengths.
DIN EN 755-7 (2008-06) - Identical
NF EN 755-7:2008 - Identical
NBN EN 755-7:2008 - Identical
NEN EN 755-7:2008 - Identical
NS EN 755-7 Ed. 2 (2008) - Identical
ONORM EN 755-7:2008 - Identical
UNI EN 755-7:2008 - Identical
SN EN 755-7:2008 - Identical
SS EN 755-7 Ed. 2 (2008) - Identical
BS EN 755-7:2016 - Identical
EN 755-7:2016 - Identical
UNE EN 755-7:2009 - Identical
SS EN 755-7 Ed. 3 (2016) - Identical
