NA 092
DIN Standards Committee Welding and allied processes
Technical rule
[Withdrawn]
CEN ISO/TR 20173
CEN ISO/TR 20173
Welding - Grouping systems for materials - American materials (ISO/TR 20173:2009)
Title (German)
Schweißen - Werkstoffgruppeneinteilung - Amerikanische Werkstoffe (ISO/TR 20173:2009)
Responsible national committee
NA 092-00-04 AA - Quality assurance of welding (DVS AG Q 2)
Responsible european committee
CEN/TC 121/SC 4 - Quality management in the field of welding