Aluminum Round Bar
HSTF high-quality aluminum alloy round bar offer superior performance and are available in a variety of aluminum alloys, from soft, highly conductive grades to ultra-high-strength aerospace materials. They can be precisely designed to meet the mechanical, thermal, and chemical requirements of any application.
Our aluminum alloy round bars conform to international standards such as ASTM, EN, and ISO. We can also provide Material Testing Certificates (MTC) and third-party inspection reports upon request to ensure quality assurance and traceability for your critical applications. We offer various specifications to meet different application needs and can customize cuts upon request.
Advantage |
Description |
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Unmatched Versatility |
The ideal starting shape for virtually any machining or forming operation. It is the standard stock for lathes, CNC mills, and screw machines. |
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Isotropic Properties |
Uniform strength and consistent machinability in all radial directions, leading to predictable performance and simplified engineering. |
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Superior Machinability |
Many alloys (like 2011 and 6061) are specifically formulated for excellent chip formation, high cutting speeds, and superior surface finishes, reducing production time and cost. |
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Superior Fabricability |
Easy to cut, drill, tap, weld, and machine using standard workshop tools. Its predictable geometry simplifies design and assembly. |
HSTF is a high-quality aluminum alloy rod bar supplier and manufacturer in China. We also offer flat bars, hexagonal bars, square bars, and custom shapes. With our comprehensive inventory and flexible customization services, we are committed to providing each customer with the highest quality aluminum rods and tailored solutions. Contact us today for a detailed quote and personalized support to make your project more competitive!
HSTF Aluminum Alloy Round Bar Type
Extruded Aluminum Round Bar
Alloys: 3003, 2014, 2024, 5083, 5086, 5454, 5456, 6061, 6063, 6066, 7075, 7178
Diameter: 5-420mm
Length: 2m, 3m, 6m
Standards: AMS-QQ-A-200, ASTM B221
Extruded aluminum round bars are produced by forcing aluminum through a die at high temperatures, ensuring excellent consistency in cross-sectional dimensions and shapes. Ideal for mass production, they offer smooth surfaces and dimensional stability.
Features
- High Production Efficiency: The extrusion process enables continuous production, improving efficiency and reducing costs.
- Consistent Cross-Section: Mold shaping ensures tight tolerances and uniform profiles, ideal for precision engineering.
- Smooth Surface Finish: Controlled forming parameters result in a cleaner surface, reducing the need for post-processing.
- High Flexibility: Custom diameters and shapes are possible by adjusting die design and process settings.
- High Material Utilization: Minimizes scrap generation, aligning with energy-saving and
Cold-Finished Aluminum Round Bar
Alloys: 1100, 3003, 2011, 2014, 2017, 2024, 5052, 6061, 7075, 6262
Diameter: 5-220mm
Length: 2m, 3m, 6m
Standards: ASTM B211, AMS-QQ-A-225
Cold-finished aluminum alloy round bars are processed through cold drawing or cold rolling based on pre-extruded bars. These methods significantly improve dimensional accuracy and surface quality, perfect for precision manufacturing.
Features
- High Precision: Cold working reduces dimensional tolerances to meet tight precision machining standards.
- Superior Surface Finish: Cold drawing enhances surface smoothness, reducing the need for finishing.
- Work Hardening Effect: Improves hardness and wear resistance, suitable for heavy-load applications.
- Stable and Consistent: Rigid cold processing ensures uniform quality and dimensional stability.
- Wide Application Range: Ideal for electronics, precision components, and high-end industrial uses.
Forged Aluminum Round Bar
Diameter: ≤1000mm
Forged aluminum alloy round bars are enhanced through high-temperature forging, improving internal structure and mechanical properties. This process increases material density and impact resistance, making them ideal for critical structural parts that require high toughness and fatigue resistance.
Cast Aluminum Round Bar
Diameter: ≤1350mm
Also known as aluminum billets, cast aluminum round bars are formed by pouring molten aluminum into round molds. They are suitable for large-diameter or special alloy products. The surface may be rough and is typically used as raw material for extrusion or machining.
Free-Cutting Aluminum Round Bar
Alloys: 2011, 2007, 2017, 6062, 6262, 6023
Designed for efficient CNC machining, free-cutting aluminum round bars are optimized in chemical composition and heat treatment to ensure lower tool wear and higher cutting efficiency.
Polished Aluminum Round Bar
Finished with fine mechanical polishing and surface treatment, these bars present a mirror-like smooth finish while maintaining high strength. They are commonly used in decorative components and precision equipment requiring superior surface quality.
Precision Ground Aluminum Round Bar
Precisely ground and polished, these bars feature diameter tolerance below -0.02mm, straightness less than 0.2mm/m, and roundness of 0.005mm. With excellent material consistency and double-ended chamfering, they ensure smooth processing without jamming, ideal for Swiss-type CNC machines with spindle speeds ≥8000 RPM.
Large Diameter Aluminum Round Bar
Maximum diameter up to 1350mm. Manufactured through casting or forging, they are used in structural components that bear heavy loads in fields such as aerospace, nuclear power, military, and national defense.
HSTF Aluminum Alloy Round Bar Hot Selling Products
Structural Aluminum Alloys
6061 Aluminium Round Bar
Excellent balance of strength and corrosion resistance, ideal for construction, transportation, and general structural components.
6063 Aluminium Round Bar
Superior surface finish and outstanding corrosion resistance, widely used in architectural decoration, window frames, and lightweight structures.
6005 Aluminium Round Bar
It is renowned for its excellent balance between strength, compressibility, and corrosion resistance, making it an ideal choice for the construction industry.
6082 Aluminium Round Bar
The strongest material in the 6000 series. Widely used in high-stress applications such as trusses, bridges, cranes, and other structural engineering projects.
High-Strength Aluminum Alloys
7075 Aluminium Round Bar
One of the strongest aluminum alloys available. They combine exceptional strength, good fatigue resistance, and excellent corrosion resistance.
2024 Aluminum Round Bar
2024 is renowned for its superior mechanical properties and excellent fatigue resistance. It is one of the most outstanding alloys in the 2000 series.
2014 Aluminium Round Bar
2014 aluminum bars are characterized by high strength, high toughness, heat resistance, easy processing, fatigue resistance and forgeability.
7075 Aluminum Round Bar
7075, T7451, and T7651 are known for their exceptional tensile and fatigue strength, with enhanced crack resistance and dimensional stability.
Corrosion-Resistant Aluminum Alloys
3003 Aluminium Round Bar
Noted for excellent corrosion resistance and good workability, suitable for chemical equipment, electrical uses, and light structures.
5A06 Aluminium Round Bar
Renowned worldwide for its excellent corrosion resistance, superior weldability, and balanced mechanical properties, it is a high-quality “marine grade” aluminum.
5083 Aluminum Round Bar
Designed specifically for applications requiring excellent corrosion resistance, superior weldability, and outstanding strength in marine environments.
5052 Aluminum Round Bar
High strength, excellent corrosion resistance, and superior workability—perfect for marine, aerospace, and structural applications.
Free-Cutting Alloy
2011 Aluminum Round Bar
High-performance free-machining aluminum alloys, designed for applications requiring excellent machinability, superior surface finish, and high productivity.
2017 Aluminum Round Bar
Designed specifically for structural and precision-machined parts. Ideal for aircraft components, automotive parts, and industrial weaponry.
High-Temperature Wear-Resistant Alloys
2618 Aluminum Round Bar
Maintains high strength and wear resistance at elevated temperatures, ideal for aircraft engines and high-temperature structures.
2219 Aluminum Round Bar
Widely applicable to high-temperature welding and structural aerospace/industrial applications, ensuring the integrity of welded joints.
Special-Purpose Alloys
6110 Aluminum Round Bar
6110 aluminum alloy bars combine excellent machinability and structural properties, making them ideal for precision custom parts.
7A04 Aluminum Round Bar
7A04 aluminum alloy meets the high requirements of high-end customized projects for heat resistance, wear resistance and machinability.
1100 Aluminum Round Bar
Pure aluminum has excellent electrical conductivity and ductility, making it an ideal choice for electrical components and lightweight structures.
HSTF Aluminum Round Bar Size
HSTF’s aluminum round bars are manufactured to international standards and come in a wide range of sizes to suit everything from precision equipment to large-scale engineering projects. Whether you prefer metric or imperial measurements, we offer precise specifications to match your needs. Standard lengths and custom-cut services are available to support the efficient execution of your projects.
Metric Sizes
- Outer Diameter: 5 – 420 mm
- Standard Lengths: 2 m, 3 m, 6 m (custom cuts available)
- Tolerance: Standard cut tolerance approx. ±6 mm; custom cut accuracy up to ±1.5 mm (approx. ±1/16 inch)
Imperial Sizes
- Outer Diameter: 1/4″ to 12″; standard sizes include 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″, 6″, 8″
- Wall Thickness Range: 0.035″ to 2″; supports custom thin-wall or thick-wall options
- Standard Lengths: 6 ft, 8 ft, 12 ft, 20 ft, 24 ft, with custom lengths up to 288 inches
- Size Tolerance: Standard ±1/4″, cutting precision ±1/16″
Whether you’re sourcing from stock or requesting custom specifications, we offer a fast response and professional service to help you find the most suitable aluminum round bar solution for your project. Contact us for a personalized quote.
Surface Finishing & Deep Processing Service
To enhance the performance and appearance of aluminum round bars in a variety of applications, we offer a wide range of surface treatment and finishing services. These processes improve corrosion resistance, aesthetics, and dimensional accuracy, providing a one-stop solution for complex project requirements.
Surface Finishing
Anodizing
An electrochemical treatment that forms a dense oxide film on the aluminum surface, significantly improving corrosion resistance and wear resistance, while enhancing the product’s texture and appearance.
Polishing
Mechanical or chemical polishing polishes surfaces to a mirror finish, improving assembly precision and visual appeal.
Brushed Finish
Creates fine, uniform lines on the aluminum surface for a distinctive matte texture. Offers effective anti-fingerprint properties and partial corrosion resistance.
Deep Processing
CNC Turning: High-precision machining using CNC lathes to produce precision shafts, bushings, threads, and other complex parts with strict dimensional and shape tolerances.
Milling & Drilling: Advanced equipment is used for milling, drilling, and tapping, providing accurate cutting and assembly interfaces to meet high-precision machinery requirements.
Custom Cutting & Sawing: Offers standard and custom-length cutting services based on client needs. Cutting accuracy up to ±1/16 inch, ensuring dimensional compliance while reducing post-processing costs.
Welding & Assembly: Tailored for specific applications, this includes welding, joining, and assembly of aluminum materials to create integrated structures and complex components, enhancing performance and ease of installation.
More ServicesWhether you need to improve the surface finish of aluminum bars or achieve high-precision machining, we can provide tailored solutions to meet your specific project requirements. Contact us today for a personalized quote and expert technical support!
Application
Aerospace Industry
Primarily serving as a core load-bearing component and precision rotating part, it achieves extreme lightweighting of the aircraft while meeting stringent fatigue and impact resistance standards by selecting ultra-high strength hard aluminum and ultra-hard aluminum alloys.
- Common Alloys: 7075, 2024, 2618, 6061
- Specific Applications: Aircraft fuselage structures and partitions, critical engine components, internal support parts, landing gear
Construction Industry
The construction industry requires materials that are both lightweight and high strength, with excellent corrosion resistance to meet the diverse needs of modern building structures and decorations.
- Common Alloys: 6061, 6063, 6005, 3003
- Specific Applications: Structural support and frameworks, door and window frames, curtain wall frameworks, sunshade structure components, furniture frameworks
Automotive Industry
Aluminum round bar, with its excellent strength-to-weight ratio and superior machinability, helps reduce vehicle weight, improve fuel efficiency, and ensure the impact resistance and long-term stability of automotive components.
- Recommended Alloys: 6061, 7075, 2024, 2618, 6066
- Specific Applications: Body structural supports, engine components, transmission systems, wheel hubs, chassis components
Marine Engineering and Shipbuilding
In the marine industry, its excellent resistance to seawater corrosion, non-magnetic properties, and lightweight characteristics are mainly used to solve the problem of long-term service of ships and offshore facilities in salt spray, humid and electrochemical corrosion environments.
- Recommended Alloys: 5052, 5083, 6063
- Specific Applications: Ship propeller shaft bushings and bearings, offshore platform mooring clamps and guides, seawater cooling pumps
Rail Transit Industry
Rail transit requires materials that are lightweight, high strength, and precise for key components such as train bodies, seat brackets, and connectors, improving the overall structural stability and ride comfort of rail vehicles.
- Recommended Alloys: 6005, 7005, 7075, 6082
- Specific Applications: Seats, armrests, and interior components, structural supports, rail fittings, connectors
Electrical Energy and Electronic Heat Dissipation
Its excellent electrical conductivity, high thermal conductivity, and lightweight properties make it an efficient transmission medium and thermal energy management carrier, ensuring the stable operation of power systems and electronic equipment.
- Recommended Alloys: 1050, 1060, 1100, 6063
- Specific Applications: High-voltage power transmission and transformation overhead ground wires; LED heat sinks;
Why Choose HSTF Aluminum Alloy Round Bar?
- Comprehensive Product Range: We offer a full range of aluminum round bars for structural, free-machining, high-strength, corrosion-resistant, and special-purpose applications. Diameters range from 5mm to 600mm, with standard lengths of 2m, 3m, and 6m. Custom sizes and specifications are also available to meet the diverse needs of various industries and engineering projects.
- Strict Standard Certifications: Our products comply with international standards such as AMS and ASTM, and are certified under ISO, AS9100, and more. From raw materials to manufacturing, every step is strictly controlled to ensure top engineering quality.
- Fast Delivery: We have extensive inventory to ensure fast delivery of any standard aluminum profile, saving time for the smooth progress of your project.
- Competitive Price: Our product prices are competitive and we can provide reasonable discounts for large quantities, allowing you to get better prices and better services.
- After-Sales Support: We can provide fast after-sales support to ensure that you receive timely help and support when using our products.
