EN 10028-7 Grade X1CrNiMoCuN20-18-7 solution annealed (+AT)

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Description

The austenitic steel X1CrNiMoCuN20-18-7 will be delivered solution annealed as cold rolled strip, hot rolled strip and sheet, bars, wire rod and profiles. It shows resistance to intercrystalline corrosion even 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 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

195 GPa

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100.0 °C

190 GPa

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200.0 °C

182 GPa

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300.0 °C

174 GPa

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400.0 °C

166 GPa

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500.0 °C

158 GPa

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Elongation A80, transverse

20.0 °C

35 - 40 %

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Elongation, transverse

20.0 °C

35 - 40 %

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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

650 - 850 MPa

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50.0 °C

637 MPa

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100.0 °C

615 MPa

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150.0 °C

587 MPa

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200.0 °C

560 MPa

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250.0 °C

542 MPa

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300.0 °C

525 MPa

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350.0 °C

517 MPa

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400.0 °C

510 MPa

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450.0 °C

502 MPa

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500.0 °C

495 MPa

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Tensile strength, transverse

20.0 °C

650 - 850 MPa

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Yield strength Rp0.2

50.0 °C

274 MPa

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100.0 °C

230 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

180 MPa

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300.0 °C

170 MPa

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350.0 °C

165 MPa

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400.0 °C

160 MPa

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450.0 °C

153 MPa

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500.0 °C

148 MPa

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Yield strength Rp0.2, transverse

20.0 °C

300 - 320 MPa

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Yield strength Rp1.0

50.0 °C

314 MPa

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100.0 °C

270 MPa

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150.0 °C

245 MPa

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200.0 °C

225 MPa

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250.0 °C

212 MPa

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300.0 °C

200 MPa

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350.0 °C

195 MPa

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400.0 °C

190 MPa

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450.0 °C

184 MPa

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500.0 °C

180 MPa

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Yield strength Rp1.0, transverse

20.0 °C

340 - 350 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.65E-5 1/K

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200.0 °C

1.7E-5 1/K

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300.0 °C

1.75E-5 1/K

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400.0 °C

1.8E-5 1/K

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500.0 °C

1.8E-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

14 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

0.02 %

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Chromium

19.5 - 20.5 %

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Copper

0.5 - 1 %

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Manganese

1 %

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Molybdenum

6 - 7 %

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Nickel

17.5 - 18.5 %

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Nitrogen

0.18 - 0.25 %

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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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