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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Technical rule [CURRENT]

CEN ISO/TR 20172
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)

Title (German)

Schweißen - Werkstoffgruppeneinteilung - Europäische Werkstoffe (ISO/TR 20172:2021)

Responsible national committee

NA 092-00-04 AA - Quality assurance of welding (DVS AG Q 2)

Edition 2021-05

Original language English

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

CEN ISO/TR 20172 Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)

Responsible national committee

Want to learn more?

CEN ISO/TR 20172
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)