Clasificación y designación de las aleaciones ligeras.
CLASIFICATION AND DESIGNATION OF LIGHT ALLOYS
Buy on AENOR
77.120.01 / Non-ferrous metals in general
CTN 38 - Light metals and their alloys
UNE-EN 1780-1:1997
UNE-EN 1780-2:1997
UNE-EN 573-1:1995
UNE-EN 573-2:1995
It is cancelled by: UNE 38001:2019