Aluminum Alloy 7020 Data Sheet

ALUMINUM ALLOY 7020 GENERAL DESCRIPTION :

What is Alloy 7020?

7020 aluminum alloy is heat-treatable and known for good weldability, average strength, and resistance to stress corrosion. This alloy is used in aerospace, armored vehicles, and bicycle frames, offering reasonable machinability and fatigue resistance.

Main Alloy Chemistry Typical

Element

Si

Fe

Cu

Mn

Mg

Zn

Cr

Ti

Zr

Others 

Al

Maximum Content

0.35

0.40

0.20

0.05 - 0.50

1.0 - 1.4

4.0 - 5.0

0.10 - 0.35

0.05

0.08 - 0.20

0.15

Remainder

TYPICAL MECHANICAL DATA for 7020 ALUMINUM

Physical Performance Indicators

Tensile Strength (MPa)

Yield Strength (Mpa)

Elongation (%)

7020 - O

190

120

14

7020 - T651

390

300

8

*LIMITATIONS OF LIABILITY AND DISCLAIMER: HDM shall not be liable for any damages arising from the use of the information contained in this document, or for the applicability of this document to the described “application”. The provided information and data are believed to be accurate to the best of our knowledge, but all data should be considered as typical values only. They are for reference and general information purposes, and are not recommended for specification, design, or engineering purposes. HDM does not provide any warranty, implied or expressed, regarding the creation or accuracy of the data provided in this document.

Product Capacities of Alloy 7020

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