Steel 1.2367 - RPU

1.2367 - RPU:
high temperature toughness

1.2367 – RPU steel is a Cr-Mo-V alloyed hot-work tool steel and a combination of the steels USN and RP. Good high temperature toughness is combined with good high temperature strength.

Properties of steel type 1.2367 – RPU
  • Combination of the steels USN and RP .
  • Good high temperature toughness.
  • Good high temperature strength.
The most common applications for steel type 1.2367 – RPU are:
  • Extrusion press tools such as pipe extrusion mandrels, press stems, die holders and inner liners for heavy metal alloys.
  • Die casting tools for high shot numbers in light metal processing.
  • Impression dies for heavy and light metal processing.
  • Dies or die inserts under forging presses for steel forming.

Physical properties of 1.2367 - RPU steel

Temperature in °C20-10020-20020-40020-600
Thermal expansion in 10-6m/m x K11.912.512.813.3
Temperature in °C20200400
Thermal conductivity in W/m x K29.932.132.4
Temperature in °C20
Density in g/cm37.85
Temperature in °C20
E module in GPa215

Heat treatment

HardeningTemperature: 1030 – 1050 °C
Cooling Air, warm bath approx. 540 °C, Oil/polymer; Interrupt oil or polymer cooling at 230 – 280 °C or vacuum hardening
TemperingTemperature: 520 – 700 °C
Hardness: see tempering curve
Preheat before useTemperature: 150 – 350 °C

Graphs and datasheets of 1.2367 - RPU

1.2367 RPU steel

1.2367 RPU steel

1.2367 RPU steel

Like to know more about 1.2367 - RPU steel? Ask us for advice.

Scroll to Top