Cryodur 2842 Plate

Alternative and trade names
DIN EN ISO 90MnCrV8, 1.2842, AISI O2
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Description

1.2842 (90MnCrV8) Quenched and Tempered steel plate with good cutting edge retention, dimensionally stable during heat treatment.

Equivalent Materials

This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Dimension

PropertyValue

Thickness

15 - 200 mm

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Width

1010 mm

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Mechanical

PropertyValueTemperatureComment

Hardness, Brinell

220 [-]

Show Supplier Material materials with Hardness, Brinell of 220 [-] at 23.0 °C

23.0 °C

soft annealed

Hardness, Rockwell C

56 - 60 [-]

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23.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

1.22E-5 1/K

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100.0 °C

for 20°C to the mentioned temperature

1.32E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.32E-5 1/K at 200.0 °C

200.0 °C

for 20°C to the mentioned temperature

1.38E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.38E-5 1/K at 300.0 °C

300.0 °C

for 20°C to the mentioned temperature

1.43E-5 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 1.43E-5 1/K at 400.0 °C

400.0 °C

for 20°C to the mentioned temperature

1.47E-5 1/K

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500.0 °C

for 20°C to the mentioned temperature

1.5E-5 1/K

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600.0 °C

for 20°C to the mentioned temperature

1.53E-5 1/K

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700.0 °C

for 20°C to the mentioned temperature

Thermal conductivity

33 W/(m·K)

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20.0 °C

32 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 32 W/(m·K) at 350.0 °C

350.0 °C

32.3 W/(m·K)

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700.0 °C

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Chemical properties

Property

Carbon

0.9 %

Chromium

0.4 %

Iron

Balance

Manganese

2 %

Silicon

0.2 %

Vanadium

0.1 %

Technological properties

Property
Application areas

Universally usable, cutting and stamping tools, thread-cutting tools, reamers, gauges, measuring tools, plastic moulds, shear blades, guide rails, ejector pins

Heat Treatment

Soft annealing: 680-720°C (Cooling in furnace) - Stress-relief-annealing: 650°C (cooling in Furnace), Hardening: 790-820°C and quenching in air, oil or salt bath: 180-220°C