6063 aluminum flat bar

6063 aluminum flat bar is a commonly used aluminum alloy profile with multiple excellent properties, suitable for applications in construction, transportation, machinery, and other fields.

6063 aluminum alloy flat bar is a common aluminum material widely used in construction and other engineering fields. It has excellent ductility, good machinability, and formability, making it suitable for extrusion and welding.

Characteristics of 6063 Aluminum Flat Bar

1. Welding Performance

The welding performance of 6063 aluminum flat bar is excellent. This material can form high-strength welds with minimal deformation, suitable for various welding processes such as TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas) welding. This makes 6063 aluminum flat bar widely used in welded structures.

2. Machining and Polishing

The machining and polishing properties of 6063 aluminum flat bar are good. The alloy’s mechanical properties make it suitable for cutting, milling, and turning. For polishing, the smooth surface of 6063 aluminum alloy allows easy polishing, enhancing its aesthetic appeal and corrosion resistance.

3. Bending and Forming

6063 aluminum flat bar has good bending and forming capabilities. This alloy exhibits good plasticity during cold forming, easily achieving complex shapes and structures. As a result, 6063 aluminum flat bar is widely used in the construction and decorative industries, such as in window frames, door frames, and various decorative strips.

4. Wear Resistance

The wear resistance of 6063 aluminum flat bar is relatively low. Although this alloy performs well in general environments, its wear resistance is insufficient in friction and wear applications. Therefore, for applications requiring high wear resistance, other aluminum alloys or surface treatment techniques should be considered.

5. Corrosion Resistance

6063 aluminum flat bar has good corrosion resistance. Its surface can form a dense oxide layer that effectively resists atmospheric, moisture, and chemical corrosion. Thus, 6063 aluminum flat bar is widely used in marine environments, chemical equipment, and outdoor structures where corrosion resistance is necessary.

Surface Finish of 6063 Aluminum Flat Bar

6063 aluminum flat bar can usually undergo surface treatments such as anodizing, coating, and spraying to enhance its corrosion resistance and aesthetics.

Anodized 6063 Aluminum Flat Bar
Anodized 6063 aluminum flat bars undergo an electrochemical process that forms a protective oxide layer on the surface. This treatment enhances corrosion resistance, improves surface hardness, and allows for a variety of colors. Anodizing also provides a more visually appealing finish that is durable and resistant to wear, making it ideal for architectural applications and outdoor use.
Polished 6063 Aluminum Flat Bar
Polished 6063 aluminum flat bars feature a high-gloss finish achieved through mechanical polishing. This process smooths the surface, enhancing its aesthetic appeal and providing a reflective surface. Polished bars are often used in decorative applications, automotive parts, and where a visually striking appearance is desired. The polished surface also offers some level of corrosion resistance but may require additional protective coatings for prolonged outdoor exposure.
Powder Coated 6063 Aluminum Flat Bar
Powder coated 6063 aluminum flat bars are coated with a durable powder finish that is baked on to create a tough, protective layer. This finish is available in a wide range of colors and textures, allowing for customization to match design preferences. Powder coating provides excellent resistance to chipping, scratching, fading, and corrosion, making it suitable for both indoor and outdoor applications.
Brushed 6063 Aluminum Flat Bar
Brushed 6063 aluminum flat bars feature a textured finish created by brushing the surface with abrasive materials. This process gives the bar a unique, satin-like appearance while maintaining a degree of reflectivity. Brushed finishes are popular in architectural applications, furniture design, and decorative elements due to their modern and sophisticated look.
6063 Aluminum Flat Bar with Holes:6063 aluminum flat bars with holes are pre-drilled or machined to include holes along their length. This feature facilitates easy installation and assembly in various applications, such as framing, supports, and mounting fixtures. These bars retain the excellent properties of 6063 aluminum, including strength, corrosion resistance, and versatility, making them ideal for both structural and decorative uses.

Chemical composition of 6063 aluminum alloy

6063 Alloy %
Si	0.20-0.60
Fe	0.35
Cu	0.10
Mn	0.10
Mg	0.45-0.90
Ti	0.10
Al	Remainder

Mechanical property of 6063 aluminum bar

Alloy	Temper	Tension strength(MPa)	Yield strength(MPa)	Elongation(%)	Hardness(HB)
6063	O	≤90	≤50	≥15	≤35
	T4	≥130	≥60	≥12	50-75
	T5	≥160	≥110	≥8	60-85
	T6	≥205	≥170	≥8	75-90

Applications of 6063 Aluminum Flat Bar

Construction Industry

Due to its excellent corrosion resistance and surface properties, 6063 aluminum flat bar is widely used in building frames, doors, windows, and curtain wall structures. Its attractive appearance and good surface treatment make it an ideal choice in modern architecture.

Transportation

6063 aluminum alloy is also commonly used in components for public transportation and other vehicles. Its lightweight and corrosion-resistant characteristics help reduce vehicle weight and improve energy efficiency.

Industrial Applications

In many industrial products, 6063 alloy is used as a structural component, such as in machinery parts and assembly frames, due to its good machinability and moderate strength.

Furniture Manufacturing

In furniture manufacturing, 6063 aluminum flat bar is used for making frames for tables, chairs, and display racks due to its attractive appearance and durability.

Processing Methods of 6063 Aluminum Flat Bar

6063 aluminum flat bar is typically produced using extrusion molding. The final product can undergo additional processing, such as cutting, welding, bending, and surface treatment, according to specific requirements. This processing flexibility allows 6063 aluminum flat bar to meet diverse design needs.