Din 17243 Pdf Jun 2026

is a German industry standard (Deutsches Institut für Normung) that specifies the technical delivery conditions for hot-rolled spring steels . These are unalloyed or alloyed steels intended for the manufacture of springs that require high yield strength, fatigue resistance, and toughness.

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: Most materials require normalizing, quenching, or tempering to reach their specified mechanical properties. is a German industry standard (Deutsches Institut für