UNE EN 755-4:2009现行
Aluminium And Aluminium Alloys - Extruded Rod/bar, Tube And Profiles - Part 4: Square Bars, Tolerances On Dimensions And Form
出版：Asociacion Espanola de Normalizacion
专家解读视频
States tolerances on dimensions and form for aluminium and aluminium alloy extruded square bars with widths across flats from 10 mm up to 220 mm.
Supersedes UNE 38044. (07/2003)
I.S. EN 755-4:2008 - Identical
NF EN 755-4:2008 - Identical
NBN EN 755-4:2008 - Identical
NEN EN 755-4:2008 - Identical
NS EN 755-4 Ed. 2 (2008) - Identical
ONORM EN 755-4:2008 - Identical
UNI EN 755-4:2008 - Identical
SN EN 755-4:2008 - Identical
SS EN 755-4 Ed. 2 (2008) - Identical
BS EN 755-4:2008 - Identical
