WL 3.4334-1 Grade 3.4334 T74

Want to keep this datasheet? Save it now in your required format

Description

Material 3.4334 acc.to material specification of German Aviation WL 3.4334, part 1, edition 03.90, WL 3.4334, part 2, edition. 03.90 and WL 3.4334, part 100, edition. 03.90 is in its chemical composition similar to the materials 3.4364 (aviation mat.) and 3.4365 (AlZnMgCu1,5) acc. to DIN 1725/01, edition 02.83. It is used in the form of forged parts in heat-treatment conditions T74 and T7452. In comparison to forged parts of 3.4364 (AlZnMgCu1,5) forged parts of 3.4334T74bzw T7452 have a higher strength and comparable or higher vibration resistance and fracture toughness at concomitant favorable corrosion and stress corrosion resistance. The material is unusable for fusion-welding. Resistance welding is possible. Alloy 3.4334 is used in aircraft construction for fittings and landing gears.

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.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Eigenschaften

Allgemein

PropertyValueComment

Dichte

2.7 - 2.85 g/cm³

Show Material materials with Dichte of 2.7 - 2.85 g/cm³

Typical for Wrought 7000 Series Aluminium

Mechanisch

PropertyTemperatureValueConditionRelated StandardsShapeComment

Dehnung

20.0 °C

4.0 %

Show Material materials with Dehnung of 4.0 %

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

5.0 %

Show Material materials with Dehnung of 5.0 %

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

7.0 %

Show Material materials with Dehnung of 7.0 %

T74

WL 3.4334-1

Forging

20.0 °C

8.0 %

Show Material materials with Dehnung of 8.0 %

T74

WL 3.4334-1

Forging

20.0 °C

9.0 %

Show Material materials with Dehnung of 9.0 %

T74

WL 3.4334-1

Forging

Elastizitätsmodul

69.0 - 72.0 GPa

Show Material materials with Elastizitätsmodul of 69.0 - 72.0 GPa

Typical for Wrought 7000 Series Aluminium

Härte, Brinell

20.0 °C

140.0 [-]

Show Material materials with Härte, Brinell of 140.0 [-]

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

140.0 [-]

Show Material materials with Härte, Brinell of 140.0 [-]

T74

WL 3.4334-1

Forging

Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

Show Material materials with Plane-Strain Fracture Toughnes of 22.0 - 35.0 MPa·√m

Typical for Wrought 7000 Series Aluminium

Poissonzahl

0.33 [-]

Show Material materials with Poissonzahl of 0.33 [-]

Typical for Wrought 7000 Series Aluminium

Schubmodule

26.4 - 27.1 GPa

Show Material materials with Schubmodule of 26.4 - 27.1 GPa

Typical for Wrought 7000 Series Aluminium

Zugfestigkeit

20.0 °C

435.0 MPa

Show Material materials with Zugfestigkeit of 435.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

440.0 MPa

Show Material materials with Zugfestigkeit of 440.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

450.0 MPa

Show Material materials with Zugfestigkeit of 450.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

450.0 MPa

Show Material materials with Zugfestigkeit of 450.0 MPa

T74

WL 3.4334-1

Forging

20.0 °C

455.0 MPa

Show Material materials with Zugfestigkeit of 455.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

460.0 MPa

Show Material materials with Zugfestigkeit of 460.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

470.0 MPa

Show Material materials with Zugfestigkeit of 470.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

470.0 MPa

Show Material materials with Zugfestigkeit of 470.0 MPa

T74

WL 3.4334-1

Forging

20.0 °C

475.0 MPa

Show Material materials with Zugfestigkeit of 475.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

485.0 MPa

Show Material materials with Zugfestigkeit of 485.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

485.0 MPa

Show Material materials with Zugfestigkeit of 485.0 MPa

T74

WL 3.4334-1

Forging

20.0 °C

490.0 MPa

Show Material materials with Zugfestigkeit of 490.0 MPa

T74

WL 3.4334-1

Forging

Transverse

20.0 °C

490.0 MPa

Show Material materials with Zugfestigkeit of 490.0 MPa

T74

WL 3.4334-1

Forging

20.0 °C

505.0 MPa

Show Material materials with Zugfestigkeit of 505.0 MPa

T74

WL 3.4334-1

Forging

20.0 °C

525.0 MPa

Show Material materials with Zugfestigkeit of 525.0 MPa

T74

WL 3.4334-1

Forging

Thermisch

PropertyValueComment

Koeffizient der thermischen Ausdehnung

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

Show Material materials with Koeffizient der thermischen Ausdehnung of 2.1e-05 - 2.4e-05 1/K

Typical for Wrought 7000 Series Aluminium

Schmelzpunkt

465.0 - 655.0 °C

Show Material materials with Schmelzpunkt of 465.0 - 655.0 °C

Typical for Wrought 7000 Series Aluminium

Spezifische Wärmekapazität

795.0 - 1050.0 J/(kg·K)

Show Material materials with Spezifische Wärmekapazität of 795.0 - 1050.0 J/(kg·K)

Typical for Wrought 7000 Series Aluminium

Wärmeleitfähigkeit

121.0 - 170.0 W/(m·K)

Show Material materials with Wärmeleitfähigkeit of 121.0 - 170.0 W/(m·K)

Typical for Wrought 7000 Series Aluminium

Elektrisch

PropertyValueComment

Elektrische Leitfähigkeit

18000000.0 - 34000000.0 S/m

Show Material materials with Elektrische Leitfähigkeit of 18000000.0 - 34000000.0 S/m

Typical for Wrought 7000 Series Aluminium

spezifischer Widerstand

2.9e-08 - 5.6e-08 Ω·m

Show Material materials with spezifischer Widerstand of 2.9e-08 - 5.6e-08 Ω·m

Typical for Wrought 7000 Series Aluminium

Chemical properties

PropertyValueConditionRelated StandardsShape

Chrom

0.18 - 0.28 %

Show Material materials with Chrom of 0.18 - 0.28 %

T74

WL 3.4334-1

Forging

Eisen

0.2

Show Material materials with Eisen of 0.2

T74

WL 3.4334-1

Forging

Kupfer

1.2 - 2.0 %

Show Material materials with Kupfer of 1.2 - 2.0 %

T74

WL 3.4334-1

Forging

Magnesium

2.1 - 2.9 %

Show Material materials with Magnesium of 2.1 - 2.9 %

T74

WL 3.4334-1

Forging

Mangan

0.1

Show Material materials with Mangan of 0.1

T74

WL 3.4334-1

Forging

Silizium

0.15

Show Material materials with Silizium of 0.15

T74

WL 3.4334-1

Forging

Titan

0.1

Show Material materials with Titan of 0.1

T74

WL 3.4334-1

Forging

Zink

5.1 - 6.1 %

Show Material materials with Zink of 5.1 - 6.1 %

T74

WL 3.4334-1

Forging

Technological properties

Property
Brazing

Excellent