DIN 17243 Grade X20CrMoV12-1 quenched and tempered (+QT)

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Description

High temperature steel for high pressure hydrogenation vessels up to 600 °C. It is scale resistant in air and steam up to 700 °C. Application: in the chemical industry, steam vessel and turbine construction for blades, screws and other high temperature parts

Related Standards

Equivalent Materials

Los datos sobre este material han sido proporcionados por WIAM.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Propiedades

General

PropertyTemperatureValue

Densidad

20.0 °C

7.76 g/cm³

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50.0 °C

7.75 g/cm³

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100.0 °C

7.74 g/cm³

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150.0 °C

7.73 g/cm³

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200.0 °C

7.71 g/cm³

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250.0 °C

7.7 g/cm³

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300.0 °C

7.68 g/cm³

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350.0 °C

7.67 g/cm³

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400.0 °C

7.65 g/cm³

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450.0 °C

7.64 g/cm³

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500.0 °C

7.62 g/cm³

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550.0 °C

7.61 g/cm³

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600.0 °C

7.59 g/cm³

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Mecánica

PropertyTemperatureValue

Coeficiente de Poisson

20.0 °C

0.28 [-]

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50.0 °C

0.28 [-]

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100.0 °C

0.28 [-]

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150.0 °C

0.28 [-]

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200.0 °C

0.29 [-]

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250.0 °C

0.29 [-]

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300.0 °C

0.29 [-]

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350.0 °C

0.29 [-]

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400.0 °C

0.3 [-]

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450.0 °C

0.3 [-]

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500.0 °C

0.31 [-]

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550.0 °C

0.31 [-]

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600.0 °C

0.31 [-]

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Elongación

20.0 °C

16 - 17 %

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Elongación transversal

20.0 °C

14 %

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Límite elástico Rp 0,2

20.0 °C

490 - 500 MPa

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100.0 °C

460 MPa

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150.0 °C

445 MPa

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200.0 °C

430 MPa

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250.0 °C

415 MPa

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300.0 °C

390 MPa

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350.0 °C

380 MPa

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400.0 °C

360 MPa

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450.0 °C

330 MPa

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500.0 °C

290 MPa

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550.0 °C

250 MPa

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600.0 °C

160 MPa

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Límite elástico transversal Rp 0,2

20.0 °C

490 - 500 MPa

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Módulo de cizallamiento

20.0 °C

84.95 GPa

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50.0 °C

84.27 GPa

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100.0 °C

82.99 GPa

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150.0 °C

81.62 GPa

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200.0 °C

80.05 GPa

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250.0 °C

78.48 GPa

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300.0 °C

76.71 GPa

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350.0 °C

74.95 GPa

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400.0 °C

73.08 GPa

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450.0 °C

70.93 GPa

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500.0 °C

68.57 GPa

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550.0 °C

66.02 GPa

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600.0 °C

63.27 GPa

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Módulo elástico

20.0 °C

217.68 - 218 GPa

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50.0 °C

216.02 GPa

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100.0 °C

212.98 - 213 GPa

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150.0 °C

209.64 GPa

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200.0 °C

206 - 206.21 GPa

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250.0 °C

202.38 GPa

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300.0 °C

198 - 198.26 GPa

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350.0 °C

193.94 GPa

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400.0 °C

189 - 190 GPa

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450.0 °C

184.33 GPa

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500.0 °C

178.93 - 180 GPa

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550.0 °C

172.85 GPa

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600.0 °C

165.79 - 167 GPa

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Resistencia a la tracción

20.0 °C

690 - 850 MPa

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100.0 °C

650 MPa

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150.0 °C

625 MPa

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200.0 °C

600 MPa

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250.0 °C

590 MPa

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300.0 °C

580 MPa

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350.0 °C

545 MPa

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400.0 °C

510 MPa

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450.0 °C

455 MPa

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500.0 °C

400 MPa

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550.0 °C

325 MPa

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Resistencia a la tracción transversal

20.0 °C

690 - 850 MPa

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Aplicaciones térmicas

PropertyTemperatureValueComment

Calor específico

20.0 °C

439 J/(kg·K)

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100.0 °C

474 - 490 J/(kg·K)

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200.0 °C

498 - 540 J/(kg·K)

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300.0 °C

517 - 580 J/(kg·K)

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400.0 °C

538 - 630 J/(kg·K)

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500.0 °C

564 - 710 J/(kg·K)

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600.0 °C

598 - 830 J/(kg·K)

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Coeficiente de dilatación térmica

20.0 °C

1.02E-5 1/K

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100.0 °C

1.05E-5 - 1.08E-5 1/K

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200.0 °C

1.09E-5 - 1.12E-5 1/K

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300.0 °C

1.13E-5 - 1.16E-5 1/K

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400.0 °C

1.16E-5 - 1.19E-5 1/K

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500.0 °C

1.2E-5 - 1.21E-5 1/K

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600.0 °C

1.22E-5 - 1.23E-5 1/K

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Conductividad térmica

20.0 °C

24 W/(m·K)

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100.0 °C

24 - 24.4 W/(m·K)

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200.0 °C

24.8 - 25 W/(m·K)

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300.0 °C

25 - 25.1 W/(m·K)

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400.0 °C

25.6 - 26 W/(m·K)

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500.0 °C

26 - 26.1 W/(m·K)

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600.0 °C

26 - 26.4 W/(m·K)

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Difusividad térmica

20.0 °C

7.1 mm²/s

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100.0 °C

6.3 mm²/s

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200.0 °C

6 mm²/s

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300.0 °C

5.7 mm²/s

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400.0 °C

5.4 mm²/s

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500.0 °C

4.9 mm²/s

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600.0 °C

4.1 mm²/s

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Temperatura de fusión

1370 - 1530 °C

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Typical for Martensitic Stainless Steel

Temperatura máx. de funcionamiento, largo

0 - 600 °C

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Eléctrico

PropertyTemperatureValue

Resistividad eléctrica

20.0 °C

6.03E-7 Ω·m

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50.0 °C

6.26E-7 Ω·m

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100.0 °C

6.68E-7 - 6.7E-7 Ω·m

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150.0 °C

7.06E-7 Ω·m

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200.0 °C

7.4E-7 - 7.43E-7 Ω·m

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250.0 °C

7.83E-7 Ω·m

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300.0 °C

8.17E-7 - 8.2E-7 Ω·m

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350.0 °C

8.54E-7 Ω·m

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400.0 °C

8.9E-7 Ω·m

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450.0 °C

9.25E-7 Ω·m

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500.0 °C

9.6E-7 - 9.62E-7 Ω·m

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550.0 °C

9.99E-7 Ω·m

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600.0 °C

1.03E-6 - 1.04E-6 Ω·m

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Chemical properties

PropertyValue

Azufre

0.03 %

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Carbono

0.17 - 0.23 %

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Cromo

10 - 12.5 %

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Fósforo

0.03 %

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Manganeso

1 %

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Molibdeno

0.8 - 1.2 %

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Níquel

0.3 - 0.8 %

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Silicona

0.5 %

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Vanadio

0.25 - 0.35 %

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