DIN 17744 Grade NiCo20Cr20MoTi precipitation hardened (+P)

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Description

High-temperature resistant nickel alloy, sheet and strip, forgings and bars - hardenable - high-temperature resistant - resistant to scaling - well cold formable - well weldable - badly splinterable Application: - Combustion chambers - Turbine cases

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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.

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Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.36 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

222 GPa

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100.0 °C

218 GPa

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200.0 °C

212 GPa

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300.0 °C

206 GPa

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400.0 °C

199 GPa

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500.0 °C

192 GPa

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600.0 °C

184 GPa

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700.0 °C

176 GPa

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800.0 °C

165 GPa

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900.0 °C

159 GPa

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1000.0 °C

143 GPa

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Elongation

20.0 °C

35 %

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Elongation A50, transverse

20.0 °C

30 %

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Reduction of area

20.0 °C

40 %

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Tensile strength

20.0 °C

1000 MPa

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Tensile strength, transverse

20.0 °C

970 MPa

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Yield strength Rp0.2

20.0 °C

590 MPa

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100.0 °C

520 MPa

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200.0 °C

490 MPa

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300.0 °C

480 MPa

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400.0 °C

480 MPa

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500.0 °C

480 MPa

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600.0 °C

470 MPa

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700.0 °C

460 MPa

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800.0 °C

410 MPa

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900.0 °C

190 MPa

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1000.0 °C

80 MPa

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Yield strength Rp0.2, transverse

20.0 °C

570 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.07E-5 1/K

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200.0 °C

1.2E-5 1/K

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300.0 °C

1.25E-5 1/K

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400.0 °C

1.3E-5 1/K

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500.0 °C

1.35E-5 1/K

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600.0 °C

1.41E-5 1/K

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700.0 °C

1.49E-5 1/K

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800.0 °C

1.59E-5 1/K

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900.0 °C

1.72E-5 1/K

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1000.0 °C

1.82E-5 1/K

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Max service temperature, long

0 - 900 °C

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Specific heat capacity

23.0 °C

285 - 545 J/(kg·K)

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Typical for Nickel Chromium Cobalt Alloy

Thermal conductivity

20.0 °C

12 W/(m·K)

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100.0 °C

13 W/(m·K)

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200.0 °C

15 W/(m·K)

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300.0 °C

17 W/(m·K)

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400.0 °C

18 W/(m·K)

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500.0 °C

20 W/(m·K)

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600.0 °C

22 W/(m·K)

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700.0 °C

24 W/(m·K)

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800.0 °C

25 W/(m·K)

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900.0 °C

27 W/(m·K)

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1000.0 °C

29 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

870000 S/m

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Chemical properties

PropertyValue

Aluminium

0.3 - 0.6 %

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Boron

5E-3 %

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Carbon

0.04 - 0.08 %

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Chromium

19 - 21 %

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Cobalt

19 - 21 %

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Copper

0.2 %

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Iron

0.7 %

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Manganese

0.6 %

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Molybdenum

5.6 - 6.1 %

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Nickel

47.11 - 53.66 %

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Silicon

0.4 %

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Sulfur

7E-3 %

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Titanium

1.9 - 2.4 %

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