DIN 17440 Grade X5CrNiMo17-12-2 quenched (+Q)

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Description

Properties: - austenitic CrNiMo-steel with increased resistant to not-oxidizing acids and halogen containing media - high polishable, able for well cold forming Application: - for acid-proof apparatuses of the chemical and pharmaceutical industry - for cellulose, rubber, pigment, fatty acid , textile industry, petrochemie - for parts of the medical and photographic need, in purification plants, with higher chloride contents - in pressure tank construction to 300 °C applicable, beyond that subject to approval - in the building industry used for elements with highest corrosion loadings (e.g. brick-work anchorages in the concrete, chimneys, sanitary engineering, fronts outside, elevators) - is certified for construction units with basic function (extended licence notice No. Z-30.44.1 of Institut fürBautechnik Berlin, from 1 February 1994) - usual are the strength classes E 225, E 355

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

7.96 - 7.98 g/cm³

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22.0 °C

7.96 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

206 GPa

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20.0 °C

196 - 200 GPa

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22.0 °C

196.2 GPa

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24.0 °C

193.1 - 197.9 GPa

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100.0 °C

190 - 194 GPa

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149.0 °C

184.8 - 190.3 GPa

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200.0 °C

182 - 186 GPa

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260.0 °C

182 - 182.7 GPa

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300.0 °C

174 - 179 GPa

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371.0 °C

174.4 - 179.3 GPa

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400.0 °C

166 - 172 GPa

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483.0 °C

163.4 - 165.5 GPa

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500.0 °C

158 - 165 GPa

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593.0 °C

153.4 - 157.9 GPa

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600.0 °C

150 GPa

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700.0 °C

142 GPa

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704.0 °C

143.4 - 146.2 GPa

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800.0 °C

134 GPa

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816.0 °C

124.1 - 133.1 GPa

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900.0 °C

127 GPa

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1000.0 °C

120 GPa

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Elongation

20.0 °C

35 - 40 %

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Elongation A80

20.0 °C

35 %

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Elongation A80, transverse

20.0 °C

40 %

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Elongation, transverse

20.0 °C

30 - 40 %

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Poisson's ratio

22.0 °C

0.29 [-]

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24.0 °C

0.23 - 0.28 [-]

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149.0 °C

0.24 - 0.28 [-]

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260.0 °C

0.28 - 0.31 [-]

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371.0 °C

0.33 - 0.36 [-]

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483.0 °C

0.29 - 0.32 [-]

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593.0 °C

0.32 [-]

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704.0 °C

0.28 - 0.34 [-]

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816.0 °C

0.22 - 0.27 [-]

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Shear modulus

22.0 °C

75.8 GPa

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24.0 °C

77.2 - 78.6 GPa

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149.0 °C

74.5 GPa

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260.0 °C

69.6 - 71 GPa

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371.0 °C

64.1 - 67.6 GPa

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483.0 °C

62.1 - 64.1 GPa

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593.0 °C

57.9 - 60 GPa

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704.0 °C

54.5 - 55.9 GPa

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816.0 °C

51 - 52.4 GPa

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Tensile strength

20.0 °C

510 - 710 MPa

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Tensile strength, transverse

20.0 °C

510 - 710 MPa

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Yield strength Rp0.2

20.0 °C

205 MPa

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50.0 °C

196 MPa

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100.0 °C

177 MPa

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150.0 °C

162 MPa

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200.0 °C

147 MPa

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250.0 °C

137 MPa

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300.0 °C

127 MPa

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350.0 °C

120 MPa

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400.0 °C

115 MPa

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450.0 °C

112 MPa

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500.0 °C

110 MPa

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550.0 °C

108 MPa

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Yield strength Rp0.2, transverse

20.0 °C

205 MPa

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Yield strength Rp1.0

20.0 °C

240 MPa

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50.0 °C

230 MPa

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100.0 °C

211 MPa

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150.0 °C

191 MPa

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200.0 °C

177 MPa

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250.0 °C

167 MPa

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300.0 °C

156 MPa

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350.0 °C

150 MPa

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400.0 °C

144 MPa

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450.0 °C

141 MPa

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500.0 °C

139 MPa

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550.0 °C

137 MPa

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Yield strength Rp1.0, transverse

20.0 °C

240 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.49E-5 1/K

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20.0 °C

1.61E-5 1/K

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100.0 °C

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

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200.0 °C

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

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300.0 °C

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

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400.0 °C

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

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500.0 °C

1.84E-5 - 1.85E-5 1/K

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600.0 °C

1.88E-5 1/K

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700.0 °C

1.91E-5 1/K

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800.0 °C

1.94E-5 1/K

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900.0 °C

1.97E-5 1/K

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1000.0 °C

2E-5 1/K

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Max service temperature, long

0 - 300 °C

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Melting point

1230 - 1480 °C

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Typical for Austenitic Stainless Steel

Specific heat capacity

-100.0 °C

440 J/(kg·K)

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20.0 °C

472 - 500 J/(kg·K)

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100.0 °C

487 J/(kg·K)

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200.0 °C

503 J/(kg·K)

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300.0 °C

512 J/(kg·K)

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400.0 °C

520 J/(kg·K)

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500.0 °C

530 J/(kg·K)

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600.0 °C

541 J/(kg·K)

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700.0 °C

551 J/(kg·K)

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800.0 °C

559 J/(kg·K)

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900.0 °C

565 J/(kg·K)

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1000.0 °C

571 J/(kg·K)

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Thermal conductivity

20.0 °C

13.3 - 15 W/(m·K)

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100.0 °C

14.9 W/(m·K)

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200.0 °C

16.5 W/(m·K)

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300.0 °C

18.1 W/(m·K)

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400.0 °C

19.5 W/(m·K)

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500.0 °C

21 W/(m·K)

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600.0 °C

22.4 W/(m·K)

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700.0 °C

23.8 W/(m·K)

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800.0 °C

25.2 W/(m·K)

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Thermal diffusivity

20.0 °C

3.5 mm²/s

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100.0 °C

3.8 mm²/s

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200.0 °C

4 mm²/s

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300.0 °C

4.3 mm²/s

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400.0 °C

4.5 mm²/s

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500.0 °C

4.7 mm²/s

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600.0 °C

4.8 mm²/s

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700.0 °C

5.1 mm²/s

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800.0 °C

5.4 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7.5E-7 - 7.91E-7 Ω·m

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100.0 °C

8.45E-7 Ω·m

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200.0 °C

9.19E-7 Ω·m

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300.0 °C

9.77E-7 Ω·m

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400.0 °C

1.03E-6 Ω·m

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500.0 °C

1.08E-6 Ω·m

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600.0 °C

1.12E-6 Ω·m

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700.0 °C

1.15E-6 Ω·m

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800.0 °C

1.18E-6 Ω·m

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Chemical properties

PropertyValue

Carbon

0.07 %

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Chromium

16.5 - 18.5 %

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Manganese

2 %

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Molybdenum

2 - 2.5 %

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Nickel

10 - 13.5 %

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Nitrogen

0.11 %

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Phosphorus

0.05 %

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Silicon

1 %

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Sulfur

0.015 - 0.03 %

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