Steel 1.2367 - RPU

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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 °C 20-100 20-200 20-400 20-600
Thermal expansion in 10-6m/m x K 11.9 12.5 12.8 13.3
Temperature in °C 20 200 400
Thermal conductivity in W/m x K 29.9 32.1 32.4
Temperature in °C 20
Density in g/cm3 7.85
Temperature in °C 20
E module in GPa 215

Heat treatment

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

Graphs and datasheets of 1.2367 - RPU

1.2367 RPU steel

1.2367 RPU steel

1.2367 RPU steel

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