DIN 17742 Grade NiCr25FeAl3YC solution annealed (+AT)

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Description

The material NiCr25FeAl3YC with the material number 2.4647, which is applied in the form of strips, sheets, bars and wires for gas turbines, is a highly creep-resistant, corrosion-resistant and carbide-hardened nickel-base alloy.

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

7.9 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

214 GPa

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Elongation

20.0 °C

30 %

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Hardness, Brinell

20.0 °C

220 [-]

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Tensile strength

20.0 °C

680 MPa

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Yield strength Rp0.2

20.0 °C

270 MPa

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Yield strength Rp1.0

20.0 °C

330 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

400.0 °C

1.43E-5 1/K

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Melting point

1200 - 1480 °C

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Typical for Nickel Chromium Iron Alloy

Specific heat capacity

23.0 °C

285 - 545 J/(kg·K)

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Typical for Nickel Chromium Iron Alloy

Thermal conductivity

23.0 °C

8 - 35 W/(m·K)

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Typical for Nickel Chromium Iron Alloy

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

1.25E-6 Ω·m

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Chemical properties

PropertyValue

Aluminium

2.4 - 3 %

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Carbon

0.2 - 0.4 %

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Chromium

24 - 26 %

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Copper

0.15 %

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Iron

8 - 11 %

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Manganese

0.1 %

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Nickel

58.3 %

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Phosphorus

0.02 %

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Silicon

0.5 %

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Sulfur

0.015 %

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Titanium

0.1 - 0.25 %

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Yttrium

0.05 - 0.15 %

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Zirconium

0.01 - 0.1 %

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