Aluminum bars and rods are widely applied across structural, mechanical, and machining fields. They combine material strength, corrosion resistance, and workability, making them suitable for both standard industrial use and custom-engineered components.
We produce aluminum bars and rods in various shapes, including round, square and hexagonal, from aluminum alloys such as 6061 and 6063. We offer standard sizes and support custom sizes and alloy grades based on application requirements. Our team provides technical support from drawing review to production, helping manufacturers select the right aluminum for machining, structural or assembly purposes.
Click below to learn more about our aluminum bars & rods
| Item Type | Aluminum Bars & Rods |
| Material | 6061, 6063, 6082, 7075 Aluminum Alloy |
| Temper | T4, T5, T6 |
| Type | Round Bar, Square Bar, Flat Bar, Hex Bar, Custom Profiles |
| Diameter / Size Range | Round: Ø5mm – Ø300mm Square/Flat: Width 5mm – 200mm |
| Length | Commonly 3m, 6m; custom lengths available |
| Tolerance | ±0.1mm ~ ±0.5mm depending on specification |
| Surface Finish | Mill Finish, Anodized, Brushed, Powder Coated |
| Machinability | Good for turning, milling, drilling, and CNC applications |
| Applications | Machinery parts, fixtures, frames, connectors, hardware |
| Deep Processing | Cutting, CNC Machining, Drilling, Threading |
| MOQ | Standard sizes in stock; custom MOQ negotiable |
| OEM & ODM | Custom specs and drawing-based production supported |
| Free Samples | Available for common sizes |
| Delivery Time | 10–15 days for standard stock; 20–30 days for custom |
| Port | Guangzhou or Shenzhen Port |
Precision cutting services provide exact lengths for aluminum bars and rods, reducing material waste and prep time.
Milling is used to create flat surfaces, slots, and keyways on bars and rods, supporting more complex geometries.
CNC turning ensures consistent diameter and surface quality, ideal for shafts, pins, and other round part applications.
Drilling enables accurate hole placement for fastening, assembly, or further machining on solid aluminum bars.
Threading adds internal or external threads to bars and rods, readying them for mechanical joining and fasteners.
Surface treatments like anodizing or polishing enhance corrosion resistance, appearance, and product lifespan.
We offer multiple surface finishing options for aluminum bars and rods to enhance corrosion resistance, appearance, and surface durability. Options include anodizing, powder coating, polishing, and more. Finishing specifications such as coating thickness and color can be customized based on application needs.
Creates a durable oxide layer on the surface, improving corrosion resistance and allowing color customization.
Applies a protective and decorative powder-based paint layer, cured under heat.
Abrasive blasting that roughens the surface for matte appearance or pre-treatment.
Applies a protective and decorative powder-based paint layer, cured under heat.
We have one-stop production capabilities, providing services from aluminum extrusion profiles to surface treatment, additional processing and finished door and window assembly.
We support packaging according to your needs, such as outer boxes with your logo, customized profile packaging. If there is no special instructions, we will use our regular packaging.
Communication is the first step to start a project. Simply upload CAD drawings, product images or provide samples, and we will perform DFM analysis and provide you with a quotation.
After confirming the production details we will make the first sample for you, and once you are satisfied with the sample we will start the batch production of your project.
For aluminum extrusion profiles, stable profile quality is an important factor to ensure the success of the project. Quality is our manufacturing criterion.
We support ODM/OEM, provide one-stop aluminum profile production services, have a variety of standard aluminum profile specifications of extrusion dies, and produce your aluminum profiles according to demand with competitive price costs.
We offer round, square, flat, and hexagonal bars in a wide range of diameters and lengths. Custom dimensions can also be manufactured based on your specific project requirements.
The most frequently used alloys are 6061 and 6063. 6061 is stronger and ideal for machining or structural parts, while 6063 is often used where surface finish or corrosion resistance is a priority.
Yes. Both round and square bars in 6061-T6 and similar alloys are widely used in CNC turning and milling operations. They provide excellent machinability and dimensional stability.
Yes, especially those made from high-strength alloys like 6061-T6. They are used in frames, supports, and mechanical components, depending on size and cross-section.
Surface finishes include mill finish, anodizing, powder coating, sandblasting, and electrophoresis. These can improve corrosion resistance, appearance, or coating adhesion.
Yes. We offer precision cutting services to provide bars and rods at your required lengths, minimizing on-site machining and material waste.
Each batch undergoes dimensional inspection, alloy verification, and surface quality checks. Additional mechanical testing can be provided upon request.
MOQ depends on the alloy and dimensions. For standard sizes, low MOQ is supported; custom extrusion may require higher volume due to tooling setup.
Aluminum bars and rods are widely used across construction, transportation, aerospace, electronics, and industrial manufacturing. Their high strength-to-weight ratio, resistance to corrosion, and ease of processing make them ideal for both structural and precision-machined components. Round rods are commonly used as shafts, pins, and axles, while flat or square bars are found in frames, brackets, and support assemblies. Their adaptability also makes them suitable for architectural trim, heat sinks, and hardware.
The distinction between aluminum rods and bars typically lies in shape and application. Rods usually refer to solid round extrusions, while bars are square, rectangular, or flat in shape. Although both are manufactured from similar alloys, rods are often used in rotational or load-bearing applications, such as shafts or structural pins. Bars, on the other hand, are more common in structural frameworks, fabrication components, and tooling. Understanding the differences helps in selecting the right profile for machining or construction needs.
Choosing the right alloy depends on mechanical and environmental requirements. 6061 is one of the most popular choices due to its good strength, corrosion resistance, and excellent machinability. 6063 is preferred when a smoother surface finish is needed, especially in decorative or architectural applications. For high-strength or aerospace-grade components, 7075 is commonly used, offering superior tensile strength but less corrosion resistance. Each alloy serves different markets, from general engineering to high-performance sectors.
Aluminum bars and rods are available in various standard shapes to suit different mechanical and structural needs. Common forms include round rods, square bars, flat bars, and hexagonal rods. Each shape is produced through aluminum extrusion and can be cut to length or further processed to fit specific applications.
Round rods are ideal for turning and rotating components, while flat and square bars offer solid, straight edges for framing or structural supports. Hex rods are often used in mechanical assemblies for their grip geometry. Custom profiles are also available for specialized industrial needs.
Temper designations like T5 and T6 refer to the heat treatment processes used after extrusion to modify the metal’s properties. For example, T5 indicates cooling from an elevated temperature followed by artificial aging, while T6 includes solution heat treatment and artificial aging for greater hardness and strength.
Choosing the correct temper is essential for ensuring proper performance. T6 is ideal for parts requiring higher tensile strength, while softer tempers like O or T4 are better for applications needing more formability. The temper affects machining ease, surface finish results, and load tolerance.
Aluminum bars and rods can undergo various surface treatments to improve corrosion resistance, appearance, and performance. Common finishes include anodizing (8–25μm thickness), powder coating (60–120μm), polishing, brushing, and electrophoresis. These options enhance durability and aesthetic quality.
For outdoor or corrosive environments, anodizing is often preferred due to its tough oxide layer. Powder coating adds a uniform decorative finish and offers color flexibility. Mill finish is a raw, untreated surface, suitable for further machining or custom finishing by the end user.
Selecting the proper aluminum rod diameter depends on the intended mechanical load, structural stress, and machining tolerance. Larger diameters provide greater load-bearing capacity and stiffness, which are critical in shafts or support pins. Smaller diameters are suitable for light-duty components or precise custom machining.
Users should also consider compatibility with standard hole sizes, fasteners, or couplings. For precision assemblies, close tolerance on diameters is necessary. Understanding application forces, mounting conditions, and connection types ensures optimal size selection and performance reliability.
Yes, aluminum rods are easily machinable and can be threaded, drilled, or tapped using standard tools. Alloys like 6061 are particularly well-suited for these operations due to their favorable chip formation and low tool wear. Using cutting lubricants and proper tool speeds helps maintain clean threads and holes.
These machining options allow aluminum rods to be directly integrated into mechanical systems. Threaded rods can serve as anchors, spacers, or fasteners, while drilled rods can accommodate dowels, wires, or structural pins. Proper preparation ensures consistent quality and fit.
Custom processing services include precision cutting, CNC turning, milling, threading, drilling, and surface finishing. These processes allow aluminum bars to be delivered in near-finished or fully machined form, reducing labor and lead time for downstream manufacturers.
We support low-volume prototyping and high-volume production with tight tolerances. Whether you need machined slots, tapped holes, angled cuts, or branded engraving, custom processing ensures your aluminum bar components match exact specifications for performance and assembly.
We offer flexible MOQs based on whether you need standard sizes or fully customized aluminum rods. For in-stock dimensions and finishes, low MOQ or even sample orders are available. For custom alloys, tempers, or processing requirements, the MOQ may vary depending on extrusion and setup costs.
Our goal is to support both small-scale R&D projects and large-scale manufacturing. If you have specific dimensional, finish, or performance needs, we provide engineering assistance and MOQ options tailored to your project scope and timeline.
