90.93 Standard confirmed May 30, 2006
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.30 Welding equipment
Specifies the outside diameter and thickness of blanks for seam welding wheels. Contains also references, designation and material of these products.
PUBLISHED
EN 20693:1991
90.93
Standard confirmed
May 30, 2006