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  • 6063 Aluminum Alloy Plate
6063 Aluminum Alloy Plate

6063 Aluminum Alloy Plate


6063 aluminum alloy plate is a popular choice for various applications due to its excellent corrosion resistance, weldability, and formability. It belongs to the 6xxx series of aluminum alloys and is widely used in architectural, automotive, and general engineering industries.


Chemical Composition:

6063 aluminum alloy plate typically consists of the following chemical composition:

- Aluminum (Al): 97.0% min

- Silicon (Si): 0.2% - 0.6%

- Iron (Fe): 0.35% max

- Copper (Cu): 0.10% max

- Manganese (Mn): 0.10% max

- Magnesium (Mg): 0.45% - 0.9%

- Chromium (Cr): 0.10% max

- Zinc (Zn): 0.10% max

- Titanium (Ti): 0.10% max

- Others (each): 0.05% max

- Others (total): 0.15% max


Mechanical Properties:

- Tensile Strength: 186 MPa (minimum)

- Yield Strength: 145 MPa (minimum)

- Elongation: 12% (minimum)



6063 aluminum alloy plate typically exhibits a Brinell hardness of around 75 HB.


Standard Compliance (ASTM B209, JIS H4000):

6063 aluminum alloy plate complies with international standards such as ASTM B209 and JIS H4000, ensuring quality and consistency in production.


Size Range:

6063 aluminum alloy plate is available in various sizes and thicknesses, typically ranging from 0.2 mm to 300 mm in thickness, with widths up to 2500 mm and lengths up to 12000 mm.


Non-Destructive Testing Standard:

Standard non-destructive testing methods, such as ultrasonic inspection, are employed to ensure the integrity and quality of 6063 aluminum alloy plates.


Corrosion Resistance:

6063 aluminum alloy offers excellent corrosion resistance, particularly in outdoor and marine environments, making it suitable for architectural and marine applications.


Heat Treatment Condition:

6063 aluminum alloy plate can be subjected to various heat treatment processes, including solution heat treatment followed by artificial aging (T5), to enhance its mechanical properties and optimize its performance for specific applications.


Main Applications:

- Architectural: Window frames, door frames, curtain walls, and other architectural elements.

- Automotive: Automotive trim, interior components, and body panels.

- General Engineering: Structural components, extruded profiles, and heat sinks.

- Marine: Marine hardware, boat rails, and components requiring corrosion resistance.


TJC Steel Supply Case:

TJC Steel supplies 6063 aluminum alloy plates, adhering to international standards such as ASTM B209 and JIS H4000. They ensure that the products meet rigorous quality requirements, providing reliable solutions for various applications across industries.



6063 aluminum alloy plate offers a combination of excellent corrosion resistance, formability, and weldability, making it a versatile material for a wide range of applications. With adherence to international standards and availability in various sizes, it meets the diverse needs of customers in architectural, automotive, marine, and general engineering sectors.

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