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what is the normal hardness of en8 material
En 8 is used for manufacturing threaded parts. because hardness of En8 never goes above appr. 30-35 HRC
The hardness of EN8 is usually between 500 N/mm2 and 800 N/mm2.
Yes.
EN8 is an unalloyed medium carbon steel with good tensile strength. It is normally supplied in cold drawn or as rolled. Tensile properties can vary but are usually between 500-800 N/mm2