What is the equivalent of 1.2312 steel?

As one of the representative steel types of plastic mold steel, 1. steel is developed on the basis of 1. steel. 1. steel uses Cr-Mn-Mo as a strengthening alloy element, and adds a higher content of sulfur element (0.05-0.1% ),which offers better machineability,30% increase in milling speed and 300% increase in drilling speed can be expected.

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1. steel has excellent cutting performance, good toughness and wear resistance, stable size and uniform hardness after processing.DIN 1. is generally supplied in pre-hardened condition,with a hardness of 280-320HB.