EN 10250-4 Grade X20Cr13 quenched and tempered (+QT)

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Description

Make X20Cr13 is comparable to X 20 Cr 13 acc. to DIN 17440 : 1985-07. The material is applicated for construction parts of higher strength and higher mechanical load, such as axles, shafts, pump components, piston rods, valve cones, nozzle needles, ship`s propeller, but also beater bars, surgical instruments. Favorable corrosion resistance to water and steam (turbine blades). The steel is usable for mirror finishing.

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

7.7 - 7.71 g/cm³

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Mecánica

PropertyTemperatureValueComment

Coeficiente de Poisson

23.0 °C

0.3 [-]

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Typical for Martensitic Stainless Steel

Elongación

20.0 °C

12 - 13 %

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Límite elástico Rp 0,2

20.0 °C

500 - 600 MPa

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100.0 °C

460 - 515 MPa

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150.0 °C

445 - 495 MPa

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200.0 °C

430 - 475 MPa

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250.0 °C

415 - 460 MPa

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300.0 °C

395 - 440 MPa

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350.0 °C

365 - 405 MPa

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400.0 °C

330 - 355 MPa

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Módulo de cizallamiento

23.0 °C

77 GPa

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Typical for Martensitic Stainless Steel

Módulo elástico

20.0 °C

215 - 222 GPa

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100.0 °C

212 - 216 GPa

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200.0 °C

205 - 209 GPa

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300.0 °C

200 - 201 GPa

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400.0 °C

190 - 192 GPa

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500.0 °C

183 GPa

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600.0 °C

174 GPa

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Resistencia a la tracción

20.0 °C

700 - 950 MPa

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Aplicaciones térmicas

PropertyTemperatureValueComment

Calor específico

20.0 °C

439 - 460 J/(kg·K)

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100.0 °C

474 J/(kg·K)

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200.0 °C

498 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

538 J/(kg·K)

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500.0 °C

564 J/(kg·K)

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600.0 °C

598 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/K

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200.0 °C

1.09E-5 - 1.1E-5 1/K

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300.0 °C

1.13E-5 - 1.15E-5 1/K

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400.0 °C

1.16E-5 - 1.2E-5 1/K

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500.0 °C

1.2E-5 1/K

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600.0 °C

1.22E-5 1/K

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Conductividad térmica

20.0 °C

24.6 - 30 W/(m·K)

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100.0 °C

24.7 W/(m·K)

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200.0 °C

25 W/(m·K)

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300.0 °C

25.2 W/(m·K)

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400.0 °C

25.5 W/(m·K)

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500.0 °C

25.8 W/(m·K)

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600.0 °C

26 W/(m·K)

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Difusividad térmica

20.0 °C

7.3 mm²/s

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100.0 °C

6.4 mm²/s

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200.0 °C

6.1 mm²/s

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300.0 °C

5.8 mm²/s

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400.0 °C

5.4 mm²/s

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500.0 °C

4.8 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

Eléctrico

PropertyTemperatureValue

Resistividad eléctrica

20.0 °C

5.87E-7 Ω·m

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100.0 °C

6.55E-7 Ω·m

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200.0 °C

7.38E-7 Ω·m

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300.0 °C

8.19E-7 Ω·m

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400.0 °C

8.96E-7 Ω·m

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500.0 °C

9.7E-7 Ω·m

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600.0 °C

1.04E-6 Ω·m

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Chemical properties

PropertyValue

Azufre

0.03 %

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Carbono

0.16 - 0.25 %

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Cromo

12 - 14 %

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Fósforo

0.04 %

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Manganeso

1.5 %

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Silicona

1 %

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