EN 10083-3 Grade 30MnB5 quenched and tempered (+QT)

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Description

Boron-alloyed tempering steel for general machine engineering. The steel is shearable in the non-treated condition.

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

PropertyValueComment

Densidad

7.8 - 7.9 g/cm³

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Typical for Medium Carbon Steel

Mecánica

PropertyTemperatureValueConditionRelated StandardsShapeComment

Coeficiente de Poisson

0.29 [-]

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Typical for Medium Carbon Steel

Dureza Brinell

254 [-]

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Predicted Value, Transverse

Elongación

10.2 %

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Predicted Value, A200

10.5 %

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Predicted Value, A80

10.7 %

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Predicted Value, Transverse

13.1 %

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Predicted Value, A50

16.4 %

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Predicted Value, A5

19.1 %

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Predicted Value, A80 Transverse

20 °C

13 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Estricción

42.5 %

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Predicted Value, Transverse

20 °C

50 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Límite elástico

314 MPa

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Predicted Value, RP05

320.1 MPa

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Predicted Value, RP1

325.6 MPa

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Predicted Value, RP1 Transverse

491.8 MPa

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Predicted Value, Transverse

502.3 MPa

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Predicted Value, RP02 Transverse

725.9 MPa

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Predicted Value, RP002

762.5 MPa

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Predicted Value, RP02

20 °C

650 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

20 °C

800 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Módulo de cizallamiento

75 - 80 GPa

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Typical for Carbon Steel

Módulo elástico

200 - 215 GPa

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Typical for Medium Carbon Steel

Resistencia a la tracción

20 °C

800 - 1150 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

20 °C

800 - 950 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

20 °C

950 - 1150 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

20 °C

950 MPa

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Resistencia al cizallamiento

502.4 MPa

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Predicted Value

Aplicaciones térmicas

PropertyValueComment

Calor específico

470 - 520 J/(kg·K)

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Typical for Medium Carbon Steel

Coeficiente de dilatación térmica

1.32e-05 1/K

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Typical for Medium Carbon Steel

Conductividad térmica

21 - 52 W/(m·K)

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Typical for Medium Carbon Steel

Temperatura de fusión

1380 - 1514 °C

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Typical for Medium Carbon Steel

Temperatura máx. de funcionamiento

305.9 °C

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Predicted Value, Long

500 °C

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Typical for Carbon Steel

Eléctrico

PropertyValueComment

Conductividad eléctrica

7 S/m

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Predicted Value

Resistividad eléctrica

1.43e-07 - 1.74e-07 Ω·m

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Typical for Carbon Steel

Chemical properties

PropertyValueConditionRelated StandardsShape

Azufre

0.035 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Boro

0.0008 - 0.005 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

0.001 - 0.005 %

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quenched and tempered (+QT)

EN 10083-3, ISO 683-2

Bar, Forging, Sheet, Strip, Flat

Carbono

0.27 - 0.33 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Cobre

0.4 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Fósforo

0.025 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Manganeso

1.15 - 1.45 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Silicona

0.4 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat