RPU (1.2367) Steel

Steel name: RPU (1.2367)
Diagram No.: 2490
Mat.No. (Wr.Nr.) designation: 1.2367
DIN designation: X38CrMoV5-3
Chemical composition in weight %: 0.38% C, 0.40% Si, 0.40% Mn, 5.00% Cr, 2.80% Mo, 0.60% V
Steel group: Hot work tool steels
Properties: Cr-Mo-V-alloyed hot-work tool steel RPU combines good hot toughness with excellent high-temperature strength.
Applications: Extrusion press tools such as pipe extrusion mandrels, press stems, die/die holders and inner liners for heavy metal alloys. Die casting tools for high shot numbers in light metal processing. Molding press die for heavy and light metal processing. Dies or die inserts in forging presses for steel forging.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1030 - 1050 °C. Air, warm bath approx. 540 °C, Oil/polymer; Interrupt oil or polymer cooling at 230 - 280 °C or vacuum hardening.
Tempering: 520 - 700 °C.
Diagram note: No data

Tempering Diagram

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