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EDM blocks, annealed - hardened

Type: annealed	Type: vacuum hardened
approx. 255 HB Material No. 1.2379 (X153CrVMo12) Grain structure vertical to base surface	61 +/- 2 HRC tempered several times Material No. 1.2379 (X153CrVMo12) Grain structure vertical to base surface

Possible applications:
Cold work steel for the manufacture of high-performance punching dies
with good toughness and highest wear-resistance