Product origin: CHINA
Delivery time: 30-60
Sample time: 1-3
Material: Aluminum Alloy
Application:Automobile
We support customization according to CAD and drawings, and provide large and small oxidation, post-processing and other services to meet customer requirements to the greatest extent.
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RC-A
Red Cherry
RC-A-081

Manufactured using 6000/7000 series automotive-grade aluminum, offering excellent tensile strength and formability. Precision extrusion ensures consistent dimensions for high-speed assembly lines.
Available in multiple rectangular dimensions with customizable wall thickness options. Surface treatments include:
Anodizing
Powder coating
Sandblasting
Mill finish
Aluminum is naturally corrosion-resistant, making these tubes suitable for demanding automotive environments such as humidity, vibration, temperature changes, and outdoor exposure.


Q1: What is a high-strength rectangular aluminum tube used for in the automotive industry?
A: High-strength rectangular aluminum tubes are widely used for vehicle frames, chassis components, battery enclosures, roof rails, side impact beams, seat structures, and lightweight structural parts. They help reduce vehicle weight while maintaining excellent strength and durability.
Q2: Which aluminum alloys are available for automotive rectangular tubes?
A: We commonly manufacture automotive aluminum tubes in 6061, 6063, 6005, 6082, and other aluminum alloys. We can also recommend the most suitable alloy based on your strength, corrosion resistance, and machining requirements.
Q3: Can you produce custom sizes and wall thicknesses?
A: Yes. We offer fully customized rectangular aluminum tubes with various dimensions, wall thicknesses, lengths, and tolerances according to your drawings or technical specifications.
Q4: What surface finishes do you provide?
A: We offer multiple surface treatments, including anodizing, powder coating, electrophoresis, polishing, brushing, sandblasting, and custom color finishes to meet different automotive applications.
Q5: Do you provide precision machining services?
A: Yes. We provide complete CNC machining services, including cutting, drilling, milling, tapping, punching, bending, and assembly to deliver ready-to-install automotive components.
Q6: How do you ensure the quality of your automotive aluminum tubes?
A: Every product undergoes strict quality inspections, including dimensional measurement, mechanical property testing, surface inspection, and packaging checks to ensure consistent performance and compliance with customer requirements.
Q7: Are your aluminum rectangular tubes corrosion resistant?
A: Yes. Aluminum naturally offers excellent corrosion resistance, and additional surface treatments further improve durability, making the tubes suitable for both indoor and outdoor automotive environments.
Q8: Can you manufacture according to OEM or custom drawings?
A: Absolutely. We support OEM and ODM projects and can manufacture custom automotive aluminum profiles based on 2D drawings, 3D models, or physical samples while maintaining strict dimensional accuracy.
Q9: What are the advantages of using aluminum instead of steel in automotive applications?
A: Aluminum provides a much better strength-to-weight ratio than steel. It helps reduce vehicle weight, improve fuel efficiency or EV driving range, enhance corrosion resistance, and simplify recycling without sacrificing structural performance.
Q10: What is your minimum order quantity (MOQ)?
A: Our MOQ depends on the product specification and customization level. Please send us your drawings or requirements, and we will provide the most suitable quotation and production solution.
In the modern automotive industry, weight reduction is paramount for fuel efficiency and EV range extension. Our Rectangular Aluminum Tube for Automobile is engineered to meet these rigorous demands. Utilizing advanced extrusion processes and high-frequency welding technologies, we deliver profiles that offer an exceptional strength-to-weight ratio.
Unlike standard stock shapes, our manufacturing capability allows for custom and special-shaped aluminum profiles. Whether you require structural integrity for chassis components or high thermal conductivity for heat exchangers, our tubes are precision-crafted to ensure exact fitment, reducing secondary machining costs and streamlining your vehicle assembly line.
Automotive components face harsh environmental conditions, from road salts to extreme UV exposure. We provide comprehensive surface treatments that enhance both the longevity and visual appeal of our rectangular tubes.
Our Anodized Rectangular Aluminum Tubes undergo an electrochemical process that thickens the natural oxide layer. This results in a surface harder than raw aluminum and highly resistant to corrosion.
Available Colors: Champagne, Black, Silver, Gold.
Textures: Silver Sand, Matt, Brushed, Polished.
Benefit: Ideal for visible interior trim or exterior roof rails where a premium metallic look is required without peeling or chipping.
For parts requiring specific color matching and extreme durability, our Powder-Coated Aluminum Tubes create a thick, uniform protective layer.
Color Palette: White, Matt Black, Metallic Gray, Light Gray, Dark Gray.
Benefit: Superior resistance to scratching, fading, and chipping compared to liquid paint. This is essential for under-carriage parts or exposed frame elements.
Our rectangular aluminum tubing is versatile, serving various subsystems within a vehicle:
1. Thermal Management Systems:
Utilizing 3003 and 3103 alloys, our tubes are used in radiators, condensers, and intercoolers. The high-frequency welding ensures leak-proof performance, critical for fluid transport in cooling systems.
2. Structural Components:
Using 6061-T6 and 6063-T5 alloys, we supply tubes for bumper beams, chassis reinforcements, and instrument panel beams. The extrusion process allows for complex internal webs that increase stiffness without adding weight.
3. Decorative & Functional Trim:
Anodized and polished tubes are used for luggage racks, side steps, and interior aesthetic lines, combining luxury visuals with functional load-bearing capacity.