Aluminium Alloy 7020

 

Chemical Composition Limits

Weight%

Al

Si

Fe

Cu

Mn

Cr

Mg

Zn

Zr

Zr + Ti

Other Each

Others Total

7020

Bal

0.35

0.40

0.20

0.050 - 0.50

0.10 - 0.35

1.0-1.4

4.0 - 5.0

0.080 - 0.20

0.80 - 0.25

0.05 max

0.15 max

Aluminium Alloy 7020 is a heat treatable alloy that age hardens naturally and therefore will recover properties in a heat affected zone after welding. Alloy 7020 is used in armoured vehicles, military bridges, motor cycle and bicycle frames.

Typical Mechanical Properties

 

Material

Temper

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation %

Alloy 7020 Plate

T651

330-350

260-280

7-10

Properties dependant on thickness

Availability

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Specifications
Similar Specifications:
BS H17
Alcan GB-D74S
BA 733
Hiduminium-45
EN AW - AlZn4,5Mg
WS 3.4335 

 Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.