EN 10028-7 Grade X6CrNi25-20 solution annealed (+AT)

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Description

The austenitic steel X6CrNi25-20 is applicated for high temperature resistant construction parts. The material is not resistant to intercrystalline corrosion. The steel is according to DIN EN 10095 usable as heat resistant steel.

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

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

200 GPa

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100.0 °C

190 GPa

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200.0 °C

185 GPa

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300.0 °C

175 GPa

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400.0 °C

170 GPa

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500.0 °C

160 GPa

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600.0 °C

155 GPa

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700.0 °C

145 GPa

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800.0 °C

140 GPa

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900.0 °C

135 GPa

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1000.0 °C

125 GPa

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Elongation A80, transverse

20.0 °C

35 %

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Elongation, transverse

20.0 °C

35 %

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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

20.0 °C

510 - 730 MPa

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50.0 °C

495 MPa

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100.0 °C

470 MPa

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150.0 °C

450 MPa

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200.0 °C

430 MPa

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250.0 °C

420 MPa

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300.0 °C

410 MPa

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350.0 °C

405 MPa

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400.0 °C

400 MPa

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450.0 °C

385 MPa

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500.0 °C

370 MPa

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550.0 °C

350 MPa

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600.0 °C

320 MPa

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Tensile strength, transverse

20.0 °C

510 - 730 MPa

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Yield strength Rp0.2

50.0 °C

177 MPa

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100.0 °C

140 MPa

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150.0 °C

128 MPa

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200.0 °C

116 MPa

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250.0 °C

108 MPa

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300.0 °C

100 MPa

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350.0 °C

94 MPa

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400.0 °C

91 MPa

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450.0 °C

86 MPa

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500.0 °C

85 MPa

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550.0 °C

84 MPa

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600.0 °C

82 MPa

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Yield strength Rp0.2, transverse

20.0 °C

200 - 220 MPa

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Yield strength Rp1.0

50.0 °C

219 MPa

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100.0 °C

185 MPa

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150.0 °C

167 MPa

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200.0 °C

154 MPa

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250.0 °C

146 MPa

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300.0 °C

139 MPa

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350.0 °C

132 MPa

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400.0 °C

126 MPa

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450.0 °C

123 MPa

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500.0 °C

121 MPa

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550.0 °C

118 MPa

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600.0 °C

114 MPa

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Yield strength Rp1.0, transverse

20.0 °C

240 - 250 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

200.0 °C

1.55E-5 1/K

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300.0 °C

1.63E-5 1/K

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400.0 °C

1.7E-5 1/K

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500.0 °C

1.73E-5 1/K

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600.0 °C

1.75E-5 1/K

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700.0 °C

1.8E-5 1/K

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800.0 °C

1.85E-5 1/K

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900.0 °C

1.88E-5 1/K

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1000.0 °C

1.9E-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

500 J/(kg·K)

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Thermal conductivity

20.0 °C

15 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

8.5E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.04 - 0.08 %

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Chromium

24 - 26 %

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Manganese

2 %

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Nickel

19 - 22 %

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Nitrogen

0.1 - 0.11 %

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Phosphorus

0.04 %

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Silicon

0.7 %

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Sulfur

0.015 %

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