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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]

WL 1.4957
Precipitation-hardening high temperature chromium-nickel-cobalt cast steel with about 0.15C-21Cr-20Ni-19Co; investment casting

Title (German)

Aushärtender hochwarmfester Chrom-Nickel-Kobalt-Stahlguß mit etwa 0,15C-21Cr-20Ni-19Co; Feinguß

Responsible national committee

NA 131-02-05 AA - Metallic Materials

Edition 1982-03

Original language German

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Table of contents

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Christopher Wild

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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

WL 1.4957 Precipitation-hardening high temperature chromium-nickel-cobalt cast steel with about 0.15C-21Cr-20Ni-19Co; investment casting

Responsible national committee

Christopher Wild

Want to learn more?

WL 1.4957
Precipitation-hardening high temperature chromium-nickel-cobalt cast steel with about 0.15C-21Cr-20Ni-19Co; investment casting