EN 573-3 Grade AW-7020 T651

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Description

Age-hardenable AlZn alloy. The alloy is not food safe.

Related Standards

Equivalent Materials

This material data has been provided by WIAM,AluKey.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueConditionRelated StandardsShape

Density

20.0 °C

2.77 g/cm³

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T651

EN 573-3

Flat, Sheet

2.77 g/cm³

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Mechanical

PropertyTemperatureValueConditionRelated StandardsShapeComment

Bending angle 90°

8.0 °/t

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

4.0 °/t

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

3.5 °/t

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

5.5 °/t

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Elastic modulus

20.0 °C

68.0 - 70.0 GPa

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T651

EN 573-3

Flat, Sheet

70.0 GPa

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Elongation

20.0 °C

7.0 %

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T651

EN 573-3

Flat

A50 Transverse

20.0 °C

8.0 %

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T651

EN 573-3

Flat

A50 Transverse

20.0 °C

10.0 %

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T651

EN 573-3

Flat

A50 Transverse

20.0 °C

9.0 %

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T651

EN 573-3

Flat

Transverse

20.0 °C

8.0 %

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T651

EN 573-3

Flat

Transverse

20.0 °C

7.0 %

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T651

EN 573-3

Flat

Transverse

20.0 °C

6.0 %

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T651

EN 573-3

Flat

Transverse

20.0 °C

5.0 %

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T651

EN 573-3

Flat

Transverse

20.0 °C

5.0 %

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T651

EN 573-3

20.0 °C

9.0 %

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T651

EN 573-3

Flat

20.0 °C

8.0 %

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T651

EN 573-3

Sheet

20.0 °C

7.0 %

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T651

EN 573-3

Sheet

20.0 °C

6.0 %

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T651

EN 573-3

Sheet

20.0 °C

8.0 %

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T651

EN 573-3

Sheet, Flat

A50

20.0 °C

7.0 %

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T651

EN 573-3

Flat

A50

20.0 °C

10.0 %

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T651

EN 573-3

Flat

A50

10.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A50

8.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A50

7.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A50

5.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A100

7.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A100

8.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A100

9.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A100

6.0 %

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

A100

Hardness, Brinell

104.0 [-]

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

98.0 [-]

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

101.0 [-]

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

20.0 °C

104.0 [-]

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T651

EN 573-3

Flat

20.0 °C

101.0 - 104.0 [-]

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T651

EN 573-3

Flat

20.0 °C

98.0 - 104.0 [-]

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T651

EN 573-3

Flat

20.0 °C

101.0 [-]

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T651

EN 573-3

Flat, Sheet

20.0 °C

98.0 - 101.0 [-]

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T651

EN 573-3

Flat, Sheet

20.0 °C

98.0 [-]

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T651

EN 573-3

Flat, Sheet

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Plane-Strain Fracture Toughnes

22.0 - 35.0 MPa·√m

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Typical for Wrought 7000 Series Aluminium

Poisson's ratio

0.33 [-]

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Typical for Wrought 7000 Series Aluminium

Shear modulus

20.0 °C

25.0 - 27.0 GPa

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T651

EN 573-3

Flat, Sheet

26.4 GPa

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Tensile strength

20.0 °C

350.0 MPa

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T651

EN 573-3

Flat

Transverse

20.0 °C

340.0 MPa

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T651

EN 573-3

Flat

Transverse

20.0 °C

330.0 MPa

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T651

EN 573-3

Flat

Transverse

20.0 °C

330.0 MPa

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T651

EN 573-3

Sheet

20.0 °C

340.0 MPa

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T651

EN 573-3

Sheet

20.0 °C

350.0 MPa

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T651

EN 573-3

Flat

330.0 MPa

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

350.0 MPa

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

340.0 MPa

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

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Thermal

PropertyTemperatureValueConditionRelated StandardsShape

Coefficient of thermal expansion

300 °C, 20 °C

2.4999999999999998e-05 1/K

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

200 °C, 20 °C, 200.0 °C

2.4e-05 1/K

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube, Flat

100 °C, 20 °C, 100.0 °C

2.31e-05 1/K

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube, Flat

20 °C, -50 °C, -50.0 °C

2.14e-05 1/K

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube, Flat

300.0 °C

2.5e-05 1/K

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T651

EN 573-3

Flat, Sheet

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Melting point

600.0 - 650.0 °C

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Specific heat capacity

20.0 °C

875.0 J/(kg·K)

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T651

EN 573-3

Flat, Sheet

875.0 J/(kg·K)

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Thermal conductivity

20.0 °C

130.0 - 160.0 W/(m·K)

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T651

EN 573-3, EN 485

Flat, Sheet, Strip, Plate, Rod, Tube

Electrical

PropertyTemperatureValueConditionRelated StandardsShape

Electrical conductivity

20.0 °C

19000000.0 - 23000000.0 S/m

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T651

EN 573-3, EN 485

Flat, Sheet, Strip, Plate, Rod, Tube

Electrical resistivity

4.35e-08 - 5.26e-08 Ω·m

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T651

EN 573-3, EN 485

Strip, Sheet, Plate, Rod, Tube

Chemical properties

PropertyValueConditionRelated StandardsShape

Chromium

0.1 - 0.35 %

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T651

EN 573-3, EN 485

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Copper

0.2 %

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T651

EN 573-3, EN 485

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Iron

0.4 %

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T651

EN 573-3

Flat, Sheet

0.40 %

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T651

EN 573-3, EN 485

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Magnesium

1.0 - 1.4 %

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T651

EN 573-3, EN 485

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Manganese

0.05 - 0.5 %

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T651

EN 573-3, EN 485

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Silicon

0.35 %

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T651

EN 573-3, EN 485

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Zinc

4.0 - 5.0 %

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T651

EN 573-3, EN 485

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Zirconium

0.08 - 0.2 %

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T651

EN 573-3, EN 485

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Technological properties

Property
Anodizing

decorative: acceptable, Protective: good

Brazing

hard brazing (with flux/ without flux): not suitable / not suitable, friction soldering: acceptable, soft brazing with flux: not suitable

Corrosion properties

Seawater: sufficient, weathering: acceptable

Workability

Bending / Spinning (cold): good (O) / acceptable (O), Impact extrusion (cold): acceptable (O), Deep drawing / upsetting (Condition) good (O) / good (O)