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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

Standards [CURRENT]

ISO 657-21
Hot-rolled steel sections; Part 21 : T-sections with equal depth and flange width; Dimensions

Title (German)

Stahlprofile, warm gewalzt; Teil 21: T-Profile mit gleicher Profilhöhe und Flanschbreite; Maße

Responsible national committee

NA 021-00-21-06 UA - Hot-rolled sections

Responsible international committee

ISO/TC 17/SC 3 - Steels for structural purposes

Edition 1983-10

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

ISO 657-21 Hot-rolled steel sections; Part 21 : T-sections with equal depth and flange width; Dimensions

Responsible national committee

Responsible international committee

Robert Orosz

Want to learn more?

ISO 657-21
Hot-rolled steel sections; Part 21 : T-sections with equal depth and flange width; Dimensions