Technical rule
[CURRENT]
CEN ISO/TR 20174
CEN ISO/TR 20174
Welding - Grouping systems for materials - Japanese materials (ISO/TR 20174:2020)
Title (German)
Schweißen - Werkstoffgruppeneinteilung - Japanische Werkstoffe (ISO/TR 20174:2020)
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