ASTM B241 Grade 7075 O

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Description

ASTM 7075 is a high-strength alloy that offers good stress-corrosion cracking resistance. Known as a mainstay in the aerospace industry since it was introduced, Aluminum 7075 brings moderate toughness as well as an excellent strength-to-weight ratio. It is also important to note that at sub-zero temperatures Aluminum 7075 increases in strength.

Related Standards

Equivalent Materials

Diese Materialdaten wurden von ASTM 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.

Ashby charts

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Eigenschaften

Allgemein

PropertyValueComment

Dichte

2.7 - 2.85 g/cm³

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Typical for Wrought 7000 Series Aluminium

Mechanisch

PropertyValueConditionRelated StandardsShapeComment

Dehnung

9.0 %

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O

ASTM B241

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10.0 %

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O

ASTM B241

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A50

Elastizitätsmodul

69.0 - 72.0 GPa

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Typical for Wrought 7000 Series Aluminium

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

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Typical for Wrought 7000 Series Aluminium

Poissonzahl

0.33 [-]

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Typical for Wrought 7000 Series Aluminium

Schubmodule

26.4 - 27.1 GPa

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Typical for Wrought 7000 Series Aluminium

Zugfestigkeit

275.0

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O

ASTM B241

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Thermisch

PropertyValueComment

Koeffizient der thermischen Ausdehnung

2.1e-05 - 2.4e-05 1/K

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Typical for Wrought 7000 Series Aluminium

Schmelzpunkt

465.0 - 655.0 °C

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Typical for Wrought 7000 Series Aluminium

Spezifische Wärmekapazität

795.0 - 1050.0 J/(kg·K)

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Typical for Wrought 7000 Series Aluminium

Wärmeleitfähigkeit

121.0 - 170.0 W/(m·K)

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Typical for Wrought 7000 Series Aluminium

Elektrisch

PropertyValueComment

Elektrische Leitfähigkeit

18000000.0 - 34000000.0 S/m

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Typical for Wrought 7000 Series Aluminium

spezifischer Widerstand

2.9e-08 - 5.6e-08 Ω·m

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Typical for Wrought 7000 Series Aluminium

Chemical properties

PropertyValueConditionRelated StandardsShape

Chrom

0.18 - 0.28 %

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O

ASTM B241

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Eisen

0.5

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O

ASTM B241

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Kupfer

1.2 - 2.0 %

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O

ASTM B241

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Magnesium

2.1 - 2.9 %

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O

ASTM B241

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Mangan

0.3

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O

ASTM B241

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Silizium

0.4

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O

ASTM B241

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Titan

0.2

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O

ASTM B241

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Zink

5.1 - 6.1 %

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O

ASTM B241

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Technological properties

Property
Brazing

Excellent