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

Diese Materialdaten wurden von WIAM zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

PropertyValueComment

Dichte

7.8 - 7.9 g/cm³

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Typical for Medium Carbon Steel

Mechanisch

PropertyTemperatureValueConditionRelated StandardsShapeComment

Dehnung

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

Elastizitätsmodul

200 - 215 GPa

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Typical for Medium Carbon Steel

Flächenreduzierung

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

Härte, Brinell

254 [-]

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Predicted Value, Transverse

Poissonzahl

0.29 [-]

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Typical for Medium Carbon Steel

Scherfestigkeit

502.4 MPa

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Predicted Value

Schubmodule

75 - 80 GPa

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Typical for Carbon Steel

Streckgrenze

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

Zugfestigkeit

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

Thermisch

PropertyValueComment

Koeffizient der thermischen Ausdehnung

1.32e-05 1/K

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Typical for Medium Carbon Steel

Max. Betriebstemperatur

305.9 °C

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Predicted Value, Long

500 °C

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Typical for Carbon Steel

Schmelzpunkt

1380 - 1514 °C

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Typical for Medium Carbon Steel

Spezifische Wärmekapazität

470 - 520 J/(kg·K)

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Typical for Medium Carbon Steel

Wärmeleitfähigkeit

21 - 52 W/(m·K)

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Typical for Medium Carbon Steel

Elektrisch

PropertyValueComment

Elektrische Leitfähigkeit

7 S/m

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Predicted Value

spezifischer Widerstand

1.43e-07 - 1.74e-07 Ω·m

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Typical for Carbon Steel

Chemical properties

PropertyValueConditionRelated StandardsShape

Bor

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

Kohlenstoff

0.27 - 0.33 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Kupfer

0.4 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat

Mangan

1.15 - 1.45 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Phosphor

0.025 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Schwefel

0.035 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

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Silizium

0.4 %

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quenched and tempered (+QT)

ISO 683-2, EN 10083-3

Bar, Forging, Sheet, Strip, Flat