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DIN 5512-3 X5CrNiMo17-12-2 Strain-Hardened Steel (+C700) – Ideal for Rail Vehicles & Tank Applications

The steel is used for rail vehicle engineering acc. to the selected standard DIN 5512-3. The corresponding properties of EN 10088 shall be taken. Application example: tanks Remarks: For higher chemical loading and for welded constructions ≤ 6 mm sheet thickness. Resistant to intercrystalline corrosion in the delivery and the welded condition.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.96 - 8 g/cm³

22.0 °C

7.96 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

20.0 °C

196 - 200 GPa

22.0 °C

196.2 GPa

24.0 °C

193.1 - 197.9 GPa

100.0 °C

190 - 194 GPa

149.0 °C

184.8 - 190.3 GPa

200.0 °C

182 - 186 GPa

260.0 °C

182 - 182.7 GPa

300.0 °C

174 - 179 GPa

371.0 °C

174.4 - 179.3 GPa

400.0 °C

166 - 172 GPa

483.0 °C

163.4 - 165.5 GPa

500.0 °C

158 - 165 GPa

593.0 °C

153.4 - 157.9 GPa

600.0 °C

150 GPa

700.0 °C

142 GPa

704.0 °C

143.4 - 146.2 GPa

800.0 °C

134 GPa

816.0 °C

124.1 - 133.1 GPa

900.0 °C

127 GPa

1000.0 °C

120 GPa

Elongation

20.0 °C

20 %

Poisson's ratio

22.0 °C

0.29 [-]

24.0 °C

0.23 - 0.28 [-]

149.0 °C

0.24 - 0.28 [-]

260.0 °C

0.28 - 0.31 [-]

371.0 °C

0.33 - 0.36 [-]

483.0 °C

0.29 - 0.32 [-]

593.0 °C

0.32 [-]

704.0 °C

0.28 - 0.34 [-]

816.0 °C

0.22 - 0.27 [-]

Shear modulus

22.0 °C

75.8 GPa

24.0 °C

77.2 - 78.6 GPa

149.0 °C

74.5 GPa

260.0 °C

69.6 - 71 GPa

371.0 °C

64.1 - 67.6 GPa

483.0 °C

62.1 - 64.1 GPa

593.0 °C

57.9 - 60 GPa

704.0 °C

54.5 - 55.9 GPa

816.0 °C

51 - 52.4 GPa

Tensile strength

20.0 °C

700 - 900 MPa

Yield strength Rp0.2

20.0 °C

350 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.49E-5 1/K

20.0 °C

1.61E-5 1/K

100.0 °C

1.6E-5 - 1.67E-5 1/K

200.0 °C

1.65E-5 - 1.72E-5 1/K

300.0 °C

1.7E-5 - 1.77E-5 1/K

400.0 °C

1.75E-5 - 1.81E-5 1/K

500.0 °C

1.8E-5 - 1.84E-5 1/K

600.0 °C

1.88E-5 1/K

700.0 °C

1.91E-5 1/K

800.0 °C

1.94E-5 1/K

900.0 °C

1.97E-5 1/K

1000.0 °C

2E-5 1/K

Melting point

1230 - 1480 °C

Typical for Austenitic Stainless Steel

Specific heat capacity

-100.0 °C

440 J/(kg·K)

20.0 °C

472 - 500 J/(kg·K)

100.0 °C

487 J/(kg·K)

200.0 °C

503 J/(kg·K)

300.0 °C

512 J/(kg·K)

400.0 °C

520 J/(kg·K)

500.0 °C

530 J/(kg·K)

600.0 °C

541 J/(kg·K)

700.0 °C

551 J/(kg·K)

800.0 °C

559 J/(kg·K)

900.0 °C

565 J/(kg·K)

1000.0 °C

571 J/(kg·K)

Thermal conductivity

20.0 °C

13.3 - 15 W/(m·K)

100.0 °C

14.9 W/(m·K)

200.0 °C

16.5 W/(m·K)

300.0 °C

18.1 W/(m·K)

400.0 °C

19.5 W/(m·K)

500.0 °C

21 W/(m·K)

600.0 °C

22.4 W/(m·K)

700.0 °C

23.8 W/(m·K)

800.0 °C

25.2 W/(m·K)

Thermal diffusivity

20.0 °C

3.5 mm²/s

100.0 °C

3.8 mm²/s

200.0 °C

4 mm²/s

300.0 °C

4.3 mm²/s

400.0 °C

4.5 mm²/s

500.0 °C

4.7 mm²/s

600.0 °C

4.8 mm²/s

700.0 °C

5.1 mm²/s

800.0 °C

5.4 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.5E-7 - 7.91E-7 Ω·m

100.0 °C

8.45E-7 Ω·m

200.0 °C

9.19E-7 Ω·m

300.0 °C

9.77E-7 Ω·m

400.0 °C

1.03E-6 Ω·m

500.0 °C

1.08E-6 Ω·m

600.0 °C

1.12E-6 Ω·m

700.0 °C

1.15E-6 Ω·m

800.0 °C

1.18E-6 Ω·m

Chemical properties

PropertyValue

Carbon

0.07 %

Chromium

16.5 - 18.5 %

Manganese

2 %

Molybdenum

2 - 2.5 %

Nickel

10 - 13 %

Nitrogen

0.11 %

Phosphorus

0.05 %

Silicon

1 %

Sulfur

0.015 %


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