{"id":12160,"date":"2025-07-17T13:30:35","date_gmt":"2025-07-17T13:30:35","guid":{"rendered":"https:\/\/www.fonnovaluminium.com\/?p=12160"},"modified":"2025-09-28T01:29:28","modified_gmt":"2025-09-28T01:29:28","slug":"2024-%d9%85%d9%82%d8%a7%d8%a8%d9%84-6061-%d8%a7%d9%84%d8%a3%d9%84%d9%88%d9%85%d9%86%d9%8a%d9%88%d9%85","status":"publish","type":"post","link":"https:\/\/www.fonnovaluminium.com\/ar\/2024-vs-6061-aluminum.html","title":{"rendered":"\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 2024 \u0645\u0642\u0627\u0628\u0644 6061: \u0623\u064a\u0647\u0645\u0627 \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0643\u061f"},"content":{"rendered":"

This guide is going to help you know more details of 2024 vs 6061 aluminum.<\/p>\n

When it comes to strength, both aluminum 2024 and 6061 could be the best choices. However, the addition of copper in 2024 aluminum gives extra strength and provides fatigue resistance, which is crucial for aerospace applications.<\/p>\n

On the other hand, aluminum 6061 is a strong alloy offering great resistance against corrosion. It helps where corrosion resistance is crucial, especially in marine environments. It is readily available in the market in different shapes. However, 2024 is expensive and only needed when excellent strength is acquired.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

2024 vs 6061: A Comprehensive Comparison <\/strong><\/h2>\n

Here is a comparison table for you to understand both aluminum 2024<\/a> and aluminum 6061<\/a>.<\/p>\n

<\/div>
<\/th><\/th><\/th><\/tr><\/thead>
Property <\/td>Aluminum 2024 <\/td>Aluminum 6061 <\/td><\/tr>
Main Alloying Element <\/td>Copper and Magnesium <\/td>Magnesium and Silicon <\/td><\/tr>
Tensile Strength <\/td>High <\/td>Lower <\/td><\/tr>
Yield Strength <\/td>High <\/td>Lower <\/td><\/tr>
Hardness <\/td>Harder <\/td>Not as hard as 2024 <\/td><\/tr>
Fatigue Resistance <\/td>Excellent <\/td>Good <\/td><\/tr>
Corrosion Resistance <\/td>Poor <\/td>Good <\/td><\/tr>
Weldability <\/td>Poor <\/td>Excellent <\/td><\/tr>
Machinability <\/td>Excellent <\/td>Good <\/td><\/tr>
Anodizing Response <\/td>Poor <\/td>Good <\/td><\/tr>
Cost <\/td>Higher <\/td>Lower <\/td><\/tr><\/tbody><\/table><\/div>\n<\/div><\/div><\/div><\/div><\/div>

Key Differences of Aluminum 2024 and 6061<\/strong><\/h2>\n

Here are a few of the key differences between 2024 and 6061. Let’s find out what they are offering.<\/p>\n<\/div>

Chemical Composition<\/strong><\/h3>\n

<\/div>
<\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/th><\/tr><\/thead>
Aluminum Alloy <\/td>Si <\/td>Fe <\/td>Cu <\/td>Mn <\/td>Mg <\/td>Cr <\/td>Ni <\/td>Zn <\/td>Ti <\/td>Zr <\/td>Others in total <\/td>Al <\/td><\/tr>
<\/td>Mass Fraction % <\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/td><\/tr>
2024 <\/td>\u22640.5 <\/td>\u22640.5 <\/td>3.8-4.9 <\/td>0.3-0.9 <\/td>1.2-1.8 <\/td>\u22640.1 <\/td>- <\/td>\u22640.25 <\/td>\u22640.15 <\/td>- <\/td>\u22640.15 <\/td>remainder <\/td><\/tr>
6061 <\/td>0.4-0.8 <\/td>\u22640.7 <\/td>0.15-0.4 <\/td>\u22640.15 <\/td>0.8-1.2 <\/td>0.04-0.35 <\/td>- <\/td>\u22640.25 <\/td>\u22640.15 <\/td>- <\/td>\u22640.15 <\/td>remainder <\/td><\/tr><\/tbody><\/table><\/div><\/p>\n<\/div>

Data Source:<\/span><\/strong> The Aluminum Association (AA)<\/a>, “International Alloy Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys”<\/span><\/em><\/p>\n<\/div>

2024 Alloy\u2014Copper\u2019s role in its Strength <\/strong><\/h4>\n

3.8-4.9 % addition of copper in 2024 aluminum plays a vital role in its strength as it forms Al\u2082Cu, which blocks the dislocation movements. The hardness comes when the dislocation movements are observed, which helps manufacturers build aircraft equipment and wings.<\/p>\n

Copper increases the strength but decreases the resistance against corrosion. The promotion of galvanic corrosion due to the copper content reduces the ability of aluminum 2024 to be used for marine environments.<\/p>\n

Alclad is helpful while using the 2024 for extreme environments, promoting resistance against corrosion.<\/p>\n

6061 Alloy\u2014Addition of Magnesium and Silicon Increases corrosion resistance <\/strong><\/h4>\n

Magnesium and Silicon do not promote the galvanic action, making aluminum 6061 stronger and corrosion resistant. The corrosion resistance against the environmental conditions makes it the perfect choice to be used for the marine environments and outdoor use, where moisture could be an issue.<\/p>\n<\/div><\/div><\/div>

Mechanical Properties<\/strong><\/h3>\n<\/div>
<\/i><\/div><\/div>
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When comparing the mechanical properties between aluminum alloys 2024 and 6061, we must compare them in their most common temper for the same product form.<\/p>\n