NA 092
DIN Standards Committee Welding and allied processes
Technical rule
[CURRENT]
CEN ISO/TR 20173
CEN ISO/TR 20173
Welding - Grouping systems for materials - American materials (ISO 20173:2018)
Title (German)
Schweißen - Werkstoffgruppeneinteilung - Amerikanische Werkstoffe (ISO/TR 20173:2018)