90.60 Close of review Sep 3, 2026
ISO
ISO/TC 44/SC 6 Resistance welding and allied mechanical joining
International Standard
25.160.30 Welding equipment
Specifies diameters and cut-off angles of cooling tubes. Establishes also designation, materials and marking.
PUBLISHED
ISO 9313:1989
90.60
Close of review
Sep 3, 2026