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EN 10028-7 Grade X5CrNiN19-9 – Solution Annealed (+AT) – Premium Austenitic Steel

The austenitic steel X5CrNiN19-9 is resistant to intercrystalline corrosion in the delivery condition, in welded condition the dimension limits of resistance can vary according to chemical composition and welding conditions. Application: tank construction

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.9 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

200 GPa

100.0 °C

194 - 195 GPa

200.0 °C

185 - 186 GPa

300.0 °C

179 - 180 GPa

400.0 °C

172 GPa

500.0 °C

165 GPa

Elongation

-196.0 °C

35 %

-150.0 °C

35 %

-80.0 °C

40 %

20.0 °C

40 %

Elongation A80, transverse

20.0 °C

40 %

Elongation, transverse

20.0 °C

40 %

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Ferritic Stainless Steel

Shear modulus

23.0 °C

77 GPa

Typical for Ferritic Stainless Steel

Tensile strength

-196.0 °C

1350 MPa

-150.0 °C

1180 MPa

-80.0 °C

890 MPa

20.0 °C

550 - 750 MPa

50.0 °C

527 MPa

100.0 °C

490 MPa

150.0 °C

460 MPa

200.0 °C

430 MPa

250.0 °C

420 MPa

300.0 °C

410 MPa

350.0 °C

410 MPa

Tensile strength, transverse

20.0 °C

550 - 750 MPa

Yield strength Rp0.2

-196.0 °C

550 MPa

-150.0 °C

450 MPa

-80.0 °C

385 MPa

20.0 °C

270 MPa

50.0 °C

246 MPa

100.0 °C

205 MPa

150.0 °C

175 MPa

200.0 °C

157 MPa

250.0 °C

145 MPa

300.0 °C

136 MPa

350.0 °C

130 MPa

400.0 °C

125 MPa

450.0 °C

121 MPa

500.0 °C

119 MPa

550.0 °C

118 MPa

Yield strength Rp0.2, transverse

20.0 °C

270 - 290 MPa

Yield strength Rp1.0

-196.0 °C

650 MPa

-150.0 °C

550 MPa

-80.0 °C

455 MPa

20.0 °C

310 MPa

50.0 °C

284 MPa

100.0 °C

240 MPa

150.0 °C

210 MPa

200.0 °C

187 MPa

250.0 °C

175 MPa

300.0 °C

167 MPa

350.0 °C

161 MPa

400.0 °C

156 MPa

450.0 °C

152 MPa

500.0 °C

149 MPa

550.0 °C

147 MPa

Yield strength Rp1.0, transverse

20.0 °C

310 - 320 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.6E-5 - 1.7E-5 1/K

200.0 °C

1.65E-5 - 1.75E-5 1/K

300.0 °C

1.7E-5 - 1.8E-5 1/K

400.0 °C

1.75E-5 1/K

500.0 °C

1.8E-5 1/K

Melting point

1425 - 1530 °C

Typical for Ferritic Stainless Steel

Specific heat capacity

20.0 °C

500 J/(kg·K)

Thermal conductivity

20.0 °C

15 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.3E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.06 %

Chromium

18 - 20 %

Manganese

2 %

Nickel

8 - 11 %

Nitrogen

0.12 - 0.22 %

Phosphorus

0.05 %

Silicon

1 %

Sulfur

0.015 %


Metal

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