3003 H24 aluminum alloy is a manganese (Mn) containing alloy belonging to the 3xxx series, offering a combination of moderate strength and high corrosion resistance. The H24 temper provides a semi-hardened structure (strain hardened and partially annealed), delivering a balanced performance between strength and formability. This alloy performs very well in terms of corrosion resistance and is resistant to atmospheric conditions, humid environments, and mild chemical exposure. It is widely preferred due to its long-lasting performance in marine environments and outdoor applications.

In terms of strength, 3003 H24 offers higher strength compared to the H112 temper but remains below high-strength alloys. For example, compared to 6061-T6, it has lower strength but better formability. When compared to 5052-H32, it provides similar corrosion resistance, while 5052 offers higher strength and better seawater resistance. Compared to 2024-T3, 3003 H24 has much lower strength but significantly superior corrosion resistance and weldability.

In terms of machinability, 3003 H24 is moderate; although not ideal for machining, it can be easily processed in sheet and plate forms. Its bending capability is quite good, although slightly more limited than H14 or O temper due to the H24 condition. Nevertheless, the risk of cracking is low, making it suitable for many industrial bending applications. Its suitability for cold forming processes makes it an important option in mass production.

In terms of coating capability, 3003 H24 performs very well. It is suitable for anodizing, painting, and other surface treatments. This feature provides an aesthetic advantage, especially in decorative and architectural applications. Additionally, it offers good damping in terms of vibration response, making it suitable for components exposed to vibration.

Its weldability is very high and it can be easily joined using common methods such as MIG and TIG. This provides advantages in the production of tanks, pipes, and pressure vessels. The 3003 H24 alloy is widely used in many sectors such as HVAC systems, automotive components, food equipment, roofing and cladding, and chemical industry equipment. It stands out especially in applications requiring light weight, corrosion resistance, and adequate mechanical strength.

STANDARDS FOR MATERIAL COMPOSITION

3003 H24 is available according to the following standards:
• 3003 H24 Sheet; QQ-A-250/2, ASTM B209, UNS A93003, AFNOR A-M1, UNE L-3810, UNI 9003/1 DIN AlMnCu, WNR 3.0517, ISO AlMn1Cu
 

Typical Characteristics of 3003 H24: 

• Strength: Average
• Machinability: Above Average
• Weldability: Very Good
• Formability: Good
• Corrosion Resistance: Excellent
• Heat Treatment: No
   

Some Well-Known Applications of 3003 H24: 
Used in motor vehicle radiators,
Tents and tarpaulin frames,
Also used in air conditioning structures.
 

STOCK
We supply 3003 H24 in sheet form.

• Sheet