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

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  • Climate change Standards and specifications support climate targets

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

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Publications of NA 021-00-21-06 UA

ISO 657-11 1980-09 Standards Hot-rolled steel sections; Part 11 : Sloping flange channel sections (Metric series); Dimensions and sectional properties More  Order from DIN Media
ISO 657-15 1980-09 Standards Hot-rolled steel sections; Part 15 : Sloping flange beam sections (Metric series); Dimensions and sectional properties More  Order from DIN Media
ISO 657-18 1980-02 Standards Hot-rolled steel sections; Part 18 : L sections for shipbuilding (metric series); Dimensions, sectional properties and tolerances More  Order from DIN Media
ISO 657-19 1980-02 Standards Hot-rolled steel sections; Part 19 : Bulb flats (metric series); Dimensions, sectional properties and tolerances More  Order from DIN Media
ISO 657-21 1983-10 Standards Hot-rolled steel sections; Part 21 : T-sections with equal depth and flange width; Dimensions More  Order from DIN Media

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