EN 10083-1 Grade 34Cr4 quenched and tempered (+QT)
EN 10083-1 is a European standard that specifies the technical delivery conditions for non-alloy and alloy steels for quenching and tempering. Steel 34Cr4 is suitable for mean loaded parts and mean heat-treatment sections in vehicle manufacturing, engine and machine engineering (e.g. transmission parts, shafts, axles), Lowest working temperature -25 °C.
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