NA 005
DIN Standards Committee Building and Civil Engineering
Technical rule
[CURRENT]
ISO/TR 20172
ISO/TR 20172
Welding - Grouping systems for materials - European materials
Title (German)
Schweißen - Werkstoffgruppeneinteilung - Europäische Werkstoffe
Responsible national committee
NA 092-00-04 AA - Quality assurance of welding (DVS AG Q 2)
Responsible international committee
ISO/TC 44/SC 10 - Quality management in the field of welding