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EN 10028-7 Grade X2CrNiMo17-12-3 Solution-Annealed Steel (+AT) – Superior Corrosion Resistance

The austenitic steel X2CrNiMo17-12-3 is applicated in solution annealed condition as cold rolled strip an hot rolled strip and sheet, wire rod and profiles. It shows resistance to intercrystalline corrosion even in sensitized condition.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

200 GPa

100.0 °C

194 GPa

200.0 °C

186 GPa

300.0 °C

179 GPa

400.0 °C

172 GPa

500.0 °C

165 GPa

Elongation A80, transverse

20.0 °C

40 - 45 %

Elongation, transverse

20.0 °C

40 - 45 %

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

Typical for Austenitic Stainless Steel

Tensile strength

20.0 °C

520 - 700 MPa

50.0 °C

486 MPa

100.0 °C

430 MPa

150.0 °C

410 MPa

200.0 °C

390 MPa

250.0 °C

385 MPa

300.0 °C

380 MPa

350.0 °C

380 MPa

400.0 °C

380 MPa

500.0 °C

360 MPa

Tensile strength, transverse

20.0 °C

520 - 700 MPa

Yield strength Rp0.2

50.0 °C

200 MPa

100.0 °C

166 MPa

150.0 °C

152 MPa

200.0 °C

137 MPa

250.0 °C

127 MPa

300.0 °C

118 MPa

350.0 °C

113 MPa

400.0 °C

108 MPa

450.0 °C

103 MPa

500.0 °C

100 MPa

550.0 °C

98 MPa

Yield strength Rp0.2, transverse

20.0 °C

220 - 240 MPa

Yield strength Rp1.0

50.0 °C

237 MPa

100.0 °C

199 MPa

150.0 °C

181 MPa

200.0 °C

167 MPa

250.0 °C

157 MPa

300.0 °C

145 MPa

350.0 °C

139 MPa

400.0 °C

135 MPa

450.0 °C

130 MPa

500.0 °C

128 MPa

550.0 °C

127 MPa

Yield strength Rp1.0, transverse

20.0 °C

260 - 270 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.6E-5 1/K

200.0 °C

1.65E-5 1/K

300.0 °C

1.7E-5 1/K

400.0 °C

1.75E-5 1/K

500.0 °C

1.8E-5 1/K

Melting point

1230 - 1480 °C

Typical for Austenitic 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

7.5E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.03 %

Chromium

16.5 - 18.5 %

Manganese

2 %

Molybdenum

2.5 - 3 %

Nickel

10.5 - 13 %

Nitrogen

0.1 - 0.11 %

Phosphorus

0.05 %

Silicon

1 %

Sulfur

0.015 %


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