DIN EN 1.4462

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Description

Duplex is characterized by a very high strength and good corrosion resistance. The yield point is more than 2x higher than austenitic steels and has a lower coefficient of expansion.

Equivalent Materials

Los datos sobre este material han sido proporcionados por Salomons Metalen.

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

PropertyTemperatureValueComment

Densidad

23.0 °C

7.8 g/cm³

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typical for steels

Mecánica

PropertyTemperatureValueComment

Dureza Brinell

23.0 °C

270 [-]

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Elongación A5

23.0 °C

25 %

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Límite elástico Rp 0,2

23.0 °C

450 MPa

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Módulo elástico

23.0 °C

200 - 210 GPa

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typical for steels

Resistencia a la tracción

23.0 °C

650 - 880 MPa

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Chemical properties

PropertyValueComment

Carbono

0.03 %

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max.

Cromo

21 - 23 %

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Manganeso

2 %

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max.

Molibdeno

2.5 - 3.5 %

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Nitrógeno

0.1 - 0.22 %

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Níquel

4.5 - 6.5 %

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Silicona

1 %

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max.