PRODUCTOS DE APORTACION PARA EL SOLDEO MANUAL. MEDIDAS. (ISO 544: 1989).(VERSION OFICIAL EN 20544: 1991)
FILLER MATERIALS FOR MANUAL WELDING. SIZE REQUIREMENTS.
Buy on AENOR
25.160.20 / Welding consumables
CTN 14 - Welding and allied processes
EN 20544:1991 (Identical)
ISO 544:1989 (Identical)
It is cancelled by: UNE-EN 759:1997
Cancel: UNE 14221:1991