EN 10269 Grade 21CrMoV5-7 annealed to achieve spheroidized carbides (+AC)

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Description

High-temperature steel for screws and nuts. Max. application temperature: 540 °C Further application for mounting elements at increased temperatures.

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

7.84 - 7.85 g/cm³

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Mecánica

PropertyTemperatureValueComment

Coeficiente de Poisson

23.0 °C

0.29 [-]

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Typical for Chromium Molybdenum Steel

Dureza Brinell

20.0 °C

229 [-]

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Módulo elástico

-100.0 °C

217 GPa

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20.0 °C

211 - 212 GPa

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100.0 °C

204 - 207 GPa

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200.0 °C

196 - 199 GPa

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300.0 °C

186 - 192 GPa

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400.0 °C

177 - 184 GPa

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500.0 °C

164 - 175 GPa

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600.0 °C

127 - 164 GPa

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Aplicaciones térmicas

PropertyTemperatureValueComment

Calor específico

-100.0 °C

423 J/(kg·K)

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20.0 °C

460 - 461 J/(kg·K)

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100.0 °C

479 J/(kg·K)

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200.0 °C

499 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

536 J/(kg·K)

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500.0 °C

558 J/(kg·K)

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600.0 °C

587 J/(kg·K)

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Coeficiente de dilatación térmica

-100.0 °C

1.05E-5 1/K

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20.0 °C

1.15E-5 1/K

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100.0 °C

1.11E-5 - 1.21E-5 1/K

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200.0 °C

1.21E-5 - 1.27E-5 1/K

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300.0 °C

1.29E-5 - 1.32E-5 1/K

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400.0 °C

1.35E-5 - 1.36E-5 1/K

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500.0 °C

1.39E-5 - 1.4E-5 1/K

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600.0 °C

1.41E-5 - 1.44E-5 1/K

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Conductividad térmica

20.0 °C

33 - 34.6 W/(m·K)

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100.0 °C

36.9 W/(m·K)

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200.0 °C

37.3 W/(m·K)

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300.0 °C

36.9 W/(m·K)

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400.0 °C

35.8 W/(m·K)

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500.0 °C

34.4 W/(m·K)

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600.0 °C

32.9 W/(m·K)

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Difusividad térmica

20.0 °C

9.6 mm²/s

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100.0 °C

9.5 mm²/s

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200.0 °C

9 mm²/s

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300.0 °C

8.4 mm²/s

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400.0 °C

7.6 mm²/s

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500.0 °C

6.6 mm²/s

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600.0 °C

5.5 mm²/s

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Temperatura de fusión

1382 - 1529 °C

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Typical for Chromium Molybdenum Steel

Temperatura máx. de funcionamiento, largo

0 - 540 °C

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Eléctrico

PropertyTemperatureValue

Resistividad eléctrica

20.0 °C

3.01E-7 Ω·m

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100.0 °C

3.47E-7 Ω·m

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200.0 °C

4.23E-7 Ω·m

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300.0 °C

5.09E-7 Ω·m

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400.0 °C

6.08E-7 Ω·m

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500.0 °C

7.19E-7 Ω·m

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600.0 °C

8.43E-7 Ω·m

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Chemical properties

PropertyValue

Aluminio

0.03 %

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Azufre

0.03 %

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Carbono

0.17 - 0.25 %

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Cromo

1.2 - 1.5 %

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Fósforo

0.03 %

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Manganeso

0.4 - 0.8 %

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Molibdeno

0.55 - 0.8 %

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Níquel

0.6 %

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Silicona

0.4 %

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Vanadio

0.2 - 0.35 %

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