Cryodur 2709 Plate

Alternative and trade names
DIN EN ISO X3NiCoMo-Ti18-9-5, 1.2709
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Description

1.2709 (X3NiCoMoTi18-9-5) Percipitation Hardened steel plate with high yield point and tensile strength combined with good toughness.

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

150 mm

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150 mm

Width

150 mm

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Mechanical

PropertyValueComment

Hardness, Brinell

340.0

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soft annealed

Hardness, Rockwell C

51.0 - 55.0 [-]

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Tensile strength

1740.0 - 1995.0 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100 °C

0.0000103 1/K

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for 20°C to the mentioned temperature

200 °C

0.000011 1/K

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for 20°C to the mentioned temperature

300 °C

0.0000112 1/K

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for 20°C to the mentioned temperature

400 °C

0.0000115 1/K

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for 20°C to the mentioned temperature

500 °C

0.0000118 1/K

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for 20°C to the mentioned temperature

600 °C

0.0000116 1/K

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for 20°C to the mentioned temperature

Thermal conductivity

350 °C

18.5 W/(m·K)

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700 °C

22.5 W/(m·K)

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20 °C

14.2 W/(m·K)

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Chemical properties

PropertyValue

Carbon

0.02

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Cobalt

10.0

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Molybdenum

5.0

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Nickel

18.0

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Titanium

1.0 %

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Technological properties

Property
Application areas

Casings for cold extrusion tools, casting dies, plastic moulds

Heat Treatment

Soft annealing: 820-850°C (Cooling in furnace) - Percipitation temperature: 490°C, 4hr in air