Cryodur 2550 Plate

Alternative and trade names
DIN EN ISO 60WCrV8, 1.2550,AISI S1,AFNOR 55WC20
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Description

1.2550 (60WCrV8) Quenched and Tempered cold work tool steel plate with impact-resistance that characterized by very good toughness in combination with high hardenability.

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

PropertyValueThickness

Thickness

40.0 mm

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40.0 mm

100.0 mm

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100.0 mm

Width

1010 mm

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Mechanical

PropertyValueComment

Hardness, Brinell

225.0

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soft annealed

Hardness, Rockwell C

54.0 - 58.0 [-]

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Tensile strength

1920.0 - 2180.0 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100 °C

0.0000118 1/K

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for 20°C to the mentioned temperature

200 °C

0.0000127 1/K

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for 20°C to the mentioned temperature

300 °C

0.0000131 1/K

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for 20°C to the mentioned temperature

400 °C

0.0000135 1/K

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for 20°C to the mentioned temperature

500 °C

0.000014 1/K

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for 20°C to the mentioned temperature

600 °C

0.0000143 1/K

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for 20°C to the mentioned temperature

700 °C

0.0000145 1/K

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for 20°C to the mentioned temperature

Thermal conductivity

20 °C

34.2 W/(m·K)

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350 °C

32.6 W/(m·K)

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700 °C

30.9 W/(m·K)

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Chemical properties

PropertyValue

Carbon

0.6000000000000001

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Chromium

1.1

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Manganese

0.35000000000000003

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Silicon

0.6000000000000001

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Tungsten

2.0

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Vanadium

0.2

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Technological properties

Property
Application areas

Blanking dies for cutting sheets, trimming and splitting dies, cold piercing punches, tableting tools, shear blades, chopping knives, pneumatic chisels, coining tools, cold shear blades, ejectors

Heat Treatment

Soft annealing: 710-750°C (Cooling in furnace) - Stress-relief-annealing: 650°C (cooling in Furnace), Hardening: 870-900°C and quenching in oil or salt bath: 500-550°C