EN 10250-4 Grade X1NiCrMoCu31-27-4 solution annealed (+AT)

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Description

The high corrosion resistant austenitic material X1NiCrMoCu31-27-4 is comparable to X 1 NiCrMoCu 31 27 4 acc. to SEW 400 : 1991-02. It is used in solution annealed condition in the form of warm rolled sheet and bars, wire rod and profiles. The material is resistant to intercrystalline corrosion also in sensitized condition.

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 - 8.08 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

191 - 195 GPa

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100.0 °C

186 - 190 GPa

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200.0 °C

179 - 182 GPa

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300.0 °C

172 - 174 GPa

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400.0 °C

166 GPa

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500.0 °C

158 - 159 GPa

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Elongation, transverse

20.0 °C

30 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

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Typical for Austenitic Stainless Steel

Tensile strength, transverse

20.0 °C

500 - 750 MPa

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Yield strength Rp0.2

100.0 °C

190 MPa

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150.0 °C

175 MPa

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200.0 °C

160 MPa

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250.0 °C

155 MPa

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300.0 °C

150 MPa

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350.0 °C

145 MPa

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400.0 °C

135 MPa

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450.0 °C

125 MPa

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500.0 °C

120 MPa

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550.0 °C

115 MPa

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Yield strength Rp0.2, transverse

20.0 °C

220 MPa

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Yield strength Rp1.0

100.0 °C

220 MPa

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150.0 °C

205 MPa

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200.0 °C

190 MPa

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250.0 °C

185 MPa

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300.0 °C

180 MPa

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350.0 °C

175 MPa

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400.0 °C

165 MPa

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450.0 °C

155 MPa

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500.0 °C

150 MPa

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550.0 °C

145 MPa

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Yield strength Rp1.0, transverse

20.0 °C

250 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.51E-5 - 1.58E-5 1/K

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200.0 °C

1.55E-5 - 1.61E-5 1/K

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300.0 °C

1.58E-5 - 1.65E-5 1/K

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400.0 °C

1.62E-5 - 1.69E-5 1/K

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500.0 °C

1.66E-5 - 1.73E-5 1/K

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Melting point

1230 - 1480 °C

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Typical for Austenitic Stainless Steel

Specific heat capacity

20.0 °C

450 - 452 J/(kg·K)

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100.0 °C

463 J/(kg·K)

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200.0 °C

474 J/(kg·K)

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300.0 °C

483 J/(kg·K)

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400.0 °C

491 J/(kg·K)

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500.0 °C

500 J/(kg·K)

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Thermal conductivity

20.0 °C

11.7 - 12 W/(m·K)

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100.0 °C

13.2 W/(m·K)

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200.0 °C

15 W/(m·K)

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300.0 °C

16.8 W/(m·K)

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400.0 °C

18.5 W/(m·K)

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500.0 °C

20.2 W/(m·K)

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Thermal diffusivity

20.0 °C

3.2 mm²/s

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100.0 °C

3.5 mm²/s

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200.0 °C

3.8 mm²/s

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300.0 °C

4.1 mm²/s

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400.0 °C

4.5 mm²/s

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500.0 °C

4.8 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

1.04E-6 Ω·m

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100.0 °C

1.07E-6 Ω·m

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200.0 °C

1.1E-6 Ω·m

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300.0 °C

1.13E-6 Ω·m

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400.0 °C

1.16E-6 Ω·m

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500.0 °C

1.18E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.02 %

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Chromium

26 - 28 %

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Copper

0.7 - 1.5 %

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Manganese

2 %

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Molybdenum

3 - 4 %

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Nickel

30 - 32 %

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Nitrogen

0.11 %

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Phosphorus

0.03 %

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Silicon

0.7 %

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Sulfur

0.01 %

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