DIN 17440 Grade X17CrNi16-2 quenched and tempered (+QT)

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Description

The material X17CrNi16-2, mat. no. 1.4057, is used acc. DIN 17440 : 1996-09 for rods (for pressure vessels), forgings and drawn wire. For the application acc. DIN 17440 : 1985-07 (X 20 CrNi 17 2) resp. acc. DIN EN 10088-1,-2,-3 : 1995-08 (X17CrNi16-2) applies: The quench and temperable grade (17 % Cr) is good resistant to weak lyes and acids, stronger oxidising acids (e.g. nitric acid), water and steam. It is used for high loaded machine parts like pumps and compressors, ship building, food and cosemtic and acetic acid industry. The steel has good running properties and a good wear resistance and is high polishable. Sliding between parts with different conditions should be avoided because of seizing.

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

7.65 - 7.7 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 - 14 %

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Elongación transversal

20.0 °C

5 %

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Límite elástico

20.0 °C

550 MPa

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Límite elástico Rp 0,2

20.0 °C

550 MPa

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50.0 °C

515 MPa

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100.0 °C

495 MPa

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150.0 °C

475 MPa

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200.0 °C

460 MPa

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250.0 °C

450 MPa

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300.0 °C

430 MPa

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350.0 °C

390 MPa

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400.0 °C

345 MPa

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Límite elástico transversal

20.0 °C

550 MPa

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Límite elástico transversal Rp 0,2

20.0 °C

550 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

196 - 216 GPa

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100.0 °C

213 GPa

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200.0 °C

207 GPa

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300.0 °C

200 GPa

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400.0 °C

192 GPa

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Resistencia a la tracción

20.0 °C

750 - 950 MPa

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Resistencia a la tracción transversal

20.0 °C

750 - 950 MPa

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Aplicaciones térmicas

PropertyTemperatureValueComment

Calor específico

20.0 °C

450 - 460 J/(kg·K)

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100.0 °C

482 J/(kg·K)

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200.0 °C

506 J/(kg·K)

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300.0 °C

525 J/(kg·K)

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400.0 °C

547 J/(kg·K)

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500.0 °C

576 J/(kg·K)

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600.0 °C

616 J/(kg·K)

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Coeficiente de dilatación térmica

-100.0 °C

9.2E-6 1/K

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20.0 °C

9.9E-6 1/K

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100.0 °C

1E-5 - 1.03E-5 1/K

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200.0 °C

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

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300.0 °C

1.1E-5 - 1.12E-5 1/K

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400.0 °C

1.1E-5 - 1.16E-5 1/K

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500.0 °C

1.1E-5 - 1.19E-5 1/K

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600.0 °C

1.21E-5 1/K

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700.0 °C

1.24E-5 1/K

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800.0 °C

1.29E-5 1/K

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900.0 °C

1.34E-5 1/K

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1000.0 °C

1.39E-5 1/K

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Conductividad térmica

20.0 °C

19.6 - 25 W/(m·K)

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Difusividad térmica

20.0 °C

5.7 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

6.17E-7 - 7E-7 Ω·m

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Chemical properties

PropertyValue

Azufre

0.015 %

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Carbono

0.12 - 0.22 %

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Cromo

15 - 17 %

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Fósforo

0.04 %

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Manganeso

1.5 %

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Níquel

1.5 - 2.5 %

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Silicona

1 %

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