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X2CrNiMoN17-13-5 Quenched Steel (DIN 17440) – Superior Corrosion Resistance & High Temperature Performance

Properties: - high resistance to pitting corrosion and intergranular corrosion (better than 1.4436) - resistant to crack corrosion, with highest general resistance to many organic acids of high concentration and temperature, e.g. in not oxidizing acids and chloride containing media (sea water), also in inorganic and mixing acids - application temperature: -200 to 550 °C Application: - in reactor industry, marine engineering, chemical industry - for construction of pressure tanks suitably

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.01 - 8.02 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

20.0 °C

196 - 200 GPa

100.0 °C

190 - 194 GPa

200.0 °C

182 - 186 GPa

300.0 °C

174 - 179 GPa

400.0 °C

166 - 172 GPa

500.0 °C

158 - 165 GPa

600.0 °C

150 GPa

700.0 °C

142 GPa

800.0 °C

134 GPa

Elongation

20.0 °C

35 %

Elongation A80

20.0 °C

35 %

Elongation A80, transverse

20.0 °C

40 %

Elongation, transverse

20.0 °C

30 - 40 %

Poisson's ratio

20.0 °C

0.28 [-]

Shear modulus

20.0 °C

77.3 GPa

Tensile strength

20.0 °C

580 - 800 MPa

Tensile strength, transverse

20.0 °C

580 - 800 MPa

Yield strength Rp0.2

20.0 °C

285 MPa

50.0 °C

260 MPa

100.0 °C

225 MPa

150.0 °C

200 MPa

200.0 °C

185 MPa

250.0 °C

175 MPa

300.0 °C

165 MPa

350.0 °C

155 MPa

400.0 °C

150 MPa

Yield strength Rp0.2, transverse

20.0 °C

285 MPa

Yield strength Rp1.0

20.0 °C

315 MPa

50.0 °C

290 MPa

100.0 °C

255 MPa

150.0 °C

230 MPa

200.0 °C

210 MPa

250.0 °C

200 MPa

300.0 °C

190 MPa

350.0 °C

180 MPa

400.0 °C

175 MPa

Yield strength Rp1.0, transverse

20.0 °C

315 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

1.65E-5 - 1.67E-5 1/K

200.0 °C

1.72E-5 - 1.75E-5 1/K

300.0 °C

1.75E-5 - 1.77E-5 1/K

400.0 °C

1.81E-5 - 1.85E-5 1/K

500.0 °C

1.84E-5 - 1.85E-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

Max service temperature, long

-200 - 550 °C

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

13.5 - 14 W/(m·K)

100.0 °C

14.9 W/(m·K)

200.0 °C

16.7 W/(m·K)

300.0 °C

18.3 W/(m·K)

400.0 °C

19.8 W/(m·K)

500.0 °C

21.3 W/(m·K)

600.0 °C

22.7 W/(m·K)

700.0 °C

24.2 W/(m·K)

800.0 °C

25.6 W/(m·K)

Thermal diffusivity

20.0 °C

3.6 mm²/s

100.0 °C

3.7 mm²/s

200.0 °C

4 mm²/s

300.0 °C

4.4 mm²/s

400.0 °C

4.6 mm²/s

500.0 °C

4.7 mm²/s

600.0 °C

4.9 mm²/s

700.0 °C

5.2 mm²/s

800.0 °C

5.5 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.75E-7 - 8.5E-7 Ω·m

100.0 °C

8.42E-7 Ω·m

200.0 °C

9.04E-7 Ω·m

300.0 °C

9.62E-7 Ω·m

400.0 °C

1.01E-6 Ω·m

500.0 °C

1.06E-6 Ω·m

600.0 °C

1.1E-6 Ω·m

700.0 °C

1.13E-6 Ω·m

800.0 °C

1.16E-6 Ω·m

Chemical properties

PropertyValue

Carbon

0.03 %

Chromium

16.5 - 18.5 %

Manganese

2 %

Molybdenum

4 - 5 %

Nickel

12.5 - 14.5 %

Nitrogen

0.12 - 0.22 %

Phosphorus

0.05 %

Silicon

1 %

Sulfur

0.015 - 0.025 %


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