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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of NA 062-01-41 AA

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DIN 50103-3	2017-05	Standards	Testing of metallic materials - Rockwell hardness test - Part 3: Modified Rockwell scales Bm and Fm for thin steel sheet More	Order from DIN Media
DIN 50157-1	2020-11	Standards	Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 1: Test method More	Order from DIN Media
DIN 50157-2	2020-11	Standards	Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 2: Verification and calibration of the testing devices More	Order from DIN Media
DIN 50158-1	2008-07	Standards	Metallic materials - Hardness testing with portable measuring instruments operating with electrical penetration depth - Part 1: Test method More	Order from DIN Media
DIN 50158-2	2008-04	Standards	Metallic materials - Hardness testing with portable measuring instruments operating with electrical penetration depth - Part 2: Verification and calibration of the testing devices More	Order from DIN Media
DIN 50159-1	2022-06	Standards	Metallic materials - Hardness testing with the UCI method - Part 1: Test method More	Order from DIN Media
DIN 50159-2	2022-06	Standards	Metallic materials - Hardness testing with the UCI method - Part 2: Verification and calibration of the testing devices More	Order from DIN Media
DIN 51200	2016-08	Standards	Materials testing machines - Design and application of holding devices for test pieces in hardness testing machines More	Order from DIN Media
DIN EN ISO 4545-1	2024-01	Standards	Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2023); German version EN ISO 4545-1:2023 More	Order from DIN Media
DIN EN ISO 4545-2	2018-07	Standards	Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017); German version EN ISO 4545-2:2018 More	Order from DIN Media

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