Aluminum Alloy 4343 Data Sheet

ALUMINUM ALLOY 4343 GENERAL DESCRIPTION :

What is Alloy 4343?

4343 aluminum alloy is notable for its high strength, excellent thermal properties, and resistance to corrosion and fatigue. It’s widely used in the aerospace and aviation industries for components like gears, bearings, aircraft frames, and landing gear, and also in high-performance sports equipment such as bicycles and racing cars.

Main Alloy Chemistry Typical

Element

Si

Fe

Cu

Mn

Mg

Zn

Ti

Cr

Others

Al

Maximum Content

6.8 - 8.2

0.80

0.10

0.05

0.05

0.10

0.20

0.10

≤ 0.15

Remainder

TYPICAL MECHANICAL DATA for 4343 ALUMINUM

Physical Performance Indicators

Tensile Strength (MPa)

Yield Strength (Mpa)

Elongation (%)

4043 - H14

170

165

1.3

*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 4343

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