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Aluminum Round Bar
High-Performance Aluminum Round Bars
Conglin delivers high-performance aluminum round bar solutions engineered for precision machining, rotating components, and demanding industrial applications. Each aluminum round rod is produced with exact concentricity and consistent diameter, ensuring smooth rotation, reliable fit, and flawless performance in CNC turning, shaft systems, and engineered assemblies.
Our aluminum solid round bar undergoes strict straightness and surface-finish inspection, guaranteeing reliable performance across aerospace, marine, automotive, and industrial sectors.
Detailed Products
Integrated Manufacturing Capability
Conglin provides end-to-end aluminum fabrication solutions, integrating large-scale CNC machining, automated and manual welding, precision bending, and advanced inspection.
Product Specifications
Our aluminum solid round bar inventory includes alloys in 2024,7075,6061,5083,5086,5052,6063,6082.
| Item | Specification |
|---|---|
| Dimensional Standard | EN / ASTM / GB |
| Cut-to-Length | Saw cut / Precision cut |
| Custom Length | Available |
| Standard Length | 3 m / 6 m |
| Theoretical Weight | kg/m |
| Cross-section Area | mm² |
| Roundness | As per standard |
| Straightness | ≤ 1 / 1000 |
| Diameter Tolerance | h9 / h11 (or as specified) |
| Diameter | Ø5 – Ø300 mm |
| Product Type | Solid Round Bar |
| Product Name | Aluminum Round Bar |
| Item | Specification |
|---|---|
| Typical Applications | Machining parts, shafts, pins, structural components |
| Standards | ASTM B221 / EN 755 / GB/T 6892 |
| Density | 2.70 g/cm³ (7075: ~2.81 g/cm³) |
| Temper | T5 / T6 |
| Alloy Series | 6000 / 7000 Series |
| Common Alloys | 6061 / 6063 / 6082 / 7075 |
| Property | 6063-T5 | 6061-T6 | 6082-T6 | 7075-T6 |
|---|---|---|---|---|
| Elongation (%) | ≥8 | ≥10 | ≥8 | ≥7 |
| Tensile Strength (MPa) | ≥160 | ≥260 | ≥310 | ≥540 |
| Brinell Hardness (HB) | 60–75 | 90–95 | 95–100 | 150–160 |
| Typical Applications | Light parts | General machining | Structural shafts | Aerospace / tooling |
| Load Capacity | Medium | High | Very High | Extremely High |
| Elongation (%) | ≥10 | ≥8 | ≥10 | Extremely High |
| Yield Strength (MPa) | ≥110 | ≥240 | ≥260 | ≥480 |
Why Choose Our Aluminum Round Bar?
Exceptional Quality
Every Conglin aluminum round bar maintains strict concentricity tolerances and superior straightness for precision applications.
Comprehensive Alloy Selection
From 2024 aerospace grade to 5083 marine alloy, we stock aluminum round stock for every requirement.
Certified Materials
All aluminum bar stock round includes mill certification documenting chemical composition and mechanical properties.
Precision Services
Custom cutting, centerless grinding, and machining transform aluminum round bar stock into finished components.
Technical Excellence
Our engineering team provides expert guidance on alloy selection and application specifications.
Quality & Manufacturing
- Produced with advanced extrusion lines and CNC machining centers
- Surface anodized for excellent corrosion and wear resistance
- Quality controlled for dimension accuracy and mechanical strength
- ISO 9001 / SGS / RoHS Certified, ASTM B209, EN 485 compliance
About Conglin Aluminum
Founded in 1992, Conglin Aluminum is a leading manufacturer of industrial aluminum profiles and custom extrusions.
With 15 advanced extrusion lines and complete in-house capabilities—from mold design and casting to machining and welding—we deliver high-quality aluminum products trusted by industries worldwide.
Contact us today to discuss your Custom aluminum profile needs.
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Applications
Conglin’s aluminum round bars serve critical functions across industries:
Aerospace – Aircraft fittings, structural components, fasteners, hydraulic systems, landing gear parts
Marine – Propeller shafts, rudder stocks, deck hardware, boat fittings, offshore equipment
Automotive – Drive shafts, suspension components, engine parts, transmission elements, racing components
Machining – CNC turning operations, precision components, custom parts, prototypes, tooling
Industrial – Pump shafts, rollers, spindles, pistons, conveyor components, bearing applications
Medical – Surgical instruments, prosthetic components, diagnostic equipment, laboratory devices
Electronics – Heat sinks, thermal management, electrical contacts, connector bodies
We stock aluminum round rod from 1/8″ to 24″ diameter in both imperial and metric sizes.
5083 and 5086 aluminum round bars offer superior saltwater corrosion resistance for marine environments.
Yes, we offer polishing services for mirror finishes, or specify centerless ground bars for superior surface quality.
7075 offers maximum strength for aerospace applications, while 6061 provides better weldability and general versatility.
Standard straightness is 0.010″ per foot, with precision straightened solid aluminum round stock available at 0.005″ per foot.
Yes, we cut aluminum round bar stock to exact specifications with tight tolerances for your specific requirements.
