Aluminium bar is used for manufacturing structural elements, mechanical components, machined parts, and various technical applications. Due to its low weight and natural corrosion resistance, it is suitable for use in construction, industry, and metal fabrication.
It is typically made from EN AW-6060 or EN AW-6063 alloys, providing adequate mechanical strength, dimensional stability, and good machinability through cutting, milling, or drilling.
Available in the following variants:

Aluminium Bar – Available Dimensions
Here you can find the standard available dimensions for aluminium bars, suitable for technical applications, structural elements, and mechanical processing. Our range includes round, square, and flat bars (flat bar), available in multiple standard sizes. Upon request, custom dimensions can also be produced, depending on project specifications. For product customisation, you can leave us a message in the chat or a phone number, and an Alcotek representative will contact you.
Round Bar

| Parameter | Minimum Value | Maximum Value |
|---|---|---|
| a/mm | 8 | 65 |
| kg/m | 0,135 | 8,992 |
| Nr. | a/mm | kg/m |
|---|---|---|
| 1. | 8 | 0,135 |
| 2. | 10 | 0,211 |
| 3. | 12 | 0,306 |
| 4. | 18 | 0,688 |
| 5. | 20 | 0,851 |
| 6. | 22 | 1,030 |
| 7. | 25 | 1,330 |
| 8. | 28 | 1,669 |
| 9. | 30 | 1,916 |
| Nr. | a/mm | kg/m |
|---|---|---|
| 10. | 35 | 2,607 |
| 11. | 40 | 3,406 |
| 12. | 42 | 3,753 |
| 13. | 45 | 4,309 |
| 14. | 50 | 5,320 |
| 15. | 55 | 6,435 |
| 16. | 60 | 7,661 |
| 17. | 62 | 8,182 |
| 18. | 65 | 8,992 |
*Available dimensions may vary depending on stock and project configuration. For updated information, custom sizes, or additional technical details, you can leave us a message in the chat, provide a phone number, or contact us directly.
Common Applications
Parts machined by turning or milling
Shafts and connecting elements
Auxiliary mechanical components
Lightweight structures and metal fabrications
Fixing and support elements
Round aluminium bar is used in applications where further mechanical processing is required or where resistance to torsion and bending is needed. Its circular shape allows uniform load distribution and easy integration into various technical assemblies.
Square Bar

| Parameter | Minimum Value | Maximum Value |
|---|---|---|
| a/mm | 10 | 70 |
| kg/m | 0,271 | 13,279 |
| Nr. | a/mm | kg/m |
|---|---|---|
| 1. | 10 | 0,271 |
| 2. | 12 | 0,390 |
| 3. | 20 | 1,084 |
| 4. | 25 | 1,694 |
| 5. | 30 | 2,439 |
| 6. | 40 | 4,336 |
| 7. | 50 | 6,775 |
| 8. | 60 | 9,756 |
| 9. | 70 | 13,279 |
*Available dimensions may vary depending on stock and project configuration. For updated information, custom sizes, or additional technical details, you can leave us a message in the chat, provide a phone number, or contact us directly.
Common Applications
Frames and lightweight metal structures
Reinforcement elements
Technical metal fabrications
Auxiliary structural components
Supports and mounting elements
Square aluminium bar is used in applications where uniform rigidity in two directions is required and easy integration into modular structures. Its square section allows simple installation and secure fixing within metal assemblies.
Rectangular Bar

| Parameter | Minimum Value | Maximum Value |
|---|---|---|
| a/mm | 5 | 50 |
| b/mm | 20 | 150 |
| kg/m | 0,270 | 20,250 |
| Nr. | a/mm | b/mm | kg/m |
|---|---|---|---|
| 1. | 5 | 20 | 0,270 |
| 2. | 5 | 30 | 0,405 |
| 3. | 5 | 40 | 0,540 |
| 4. | 6 | 30 | 0,486 |
| 5. | 8 | 40 | 0,864 |
| 6. | 10 | 20 | 0,540 |
| 7. | 10 | 30 | 0,810 |
| 8. | 10 | 50 | 1,350 |
| 9. | 12 | 40 | 1,296 |
| 10. | 15 | 50 | 2,025 |
| Nr. | a/mm | b/mm | kg/m |
|---|---|---|---|
| 11. | 15 | 60 | 2,430 |
| 12. | 20 | 40 | 2,160 |
| 13. | 20 | 60 | 3,240 |
| 14. | 20 | 80 | 4,320 |
| 15. | 25 | 50 | 3,375 |
| 16. | 25 | 100 | 6,750 |
| 17. | 30 | 60 | 4,860 |
| 18. | 30 | 80 | 6,480 |
| 19. | 40 | 100 | 10,800 |
| 20. | 50 | 150 | 20,250 |
*Available dimensions may vary depending on stock and project configuration. For updated information, custom sizes, or additional technical details, you can leave us a message in the chat, provide a phone number, or contact us directly.
Common Applications
Parts machined by cutting, milling, or drilling
Frames and lightweight metal structures
Reinforcement and consolidation elements
Supports and technical brackets
Components for industrial equipment
Rectangular aluminium bar is used in applications where dimensional stability and efficient load distribution along the main axes are required. Its rectangular section allows easy integration into flat structures and technical assemblies that require extended contact surfaces.
Flat Bar

| Parameter | Minimum Value | Maximum Value |
|---|---|---|
| a/mm | 10 | 150 |
| s/mm | 1,5 | 50 |
| kg/m | 0,108 | 8,672 |
| Nr. | a/mm | s/mm | kg/m |
|---|---|---|---|
| 1. | 10 | 4 | 0,108 |
| 2. | 15 | 2 | 0,810 |
| 3. | 20 | 2 | 0,108 |
| 4. | 20 | 4 | 0,217 |
| 5. | 20 | 5 | 0,271 |
| 6. | 20 | 10 | 0,542 |
| 7. | 25 | 2 | 0,135 |
| 8. | 26,7 | 1,5 | 0,108 |
| 9. | 30 | 3 | 0,243 |
| 10. | 30 | 4 | 0,325 |
| 11. | 30 | 5 | 0,406 |
| 12. | 30 | 20 | 1,626 |
| 13. | 30 | 25 | 2,033 |
| 14. | 40 | 5 | 0,542 |
| 15. | 40 | 8 | 0,867 |
| 16. | 40 | 10 | 1,084 |
| 17. | 40 | 15 | 1,355 |
| 18. | 40 | 20 | 2,168 |
| 19. | 40 | 25 | 2,710 |
| 20. | 48,5 | 12,3 | 1,848 |
| 21. | 50 | 2 | 0,271 |
| 22. | 50 | 3 | 0,406 |
| 23. | 50 | 5 | 0,677 |
| 24. | 50 | 8 | 1,084 |
| 25. | 50 | 10 | 1,355 |
| 26. | 50 | 15 | 2,032 |
| 27. | 50 | 20 | 2,710 |
| Nr. | a/mm | s/mm | kg/m |
|---|---|---|---|
| 28. | 50 | 25 | 3,387 |
| 29. | 50 | 30 | 4,065 |
| 30. | 50 | 40 | 5,420 |
| 31. | 60 | 4 | 0,648 |
| 32. | 60 | 5 | 0,813 |
| 33. | 60 | 12 | 1,951 |
| 34. | 60 | 15 | 2,439 |
| 35. | 60 | 20 | 3,252 |
| 36. | 60 | 30 | 4,878 |
| 37. | 60 | 40 | 6,504 |
| 38. | 60 | 50 | 8,130 |
| 39. | 70 | 15 | 2,845 |
| 40. | 70 | 20 | 3,794 |
| 41. | 70 | 30 | 5,691 |
| 42. | 75 | 5 | 1,016 |
| 43. | 80 | 5 | 1,084 |
| 44. | 80 | 10 | 2,168 |
| 45. | 80 | 15 | 3,252 |
| 46. | 80 | 40 | 8,672 |
| 47. | 100 | 10 | 2,710 |
| 48. | 100 | 12 | 3,252 |
| 49. | 100 | 15 | 4,065 |
| 50. | 100 | 20 | 5,420 |
| 51. | 120 | 10 | 3,252 |
| 52. | 120 | 15 | 4,878 |
| 53. | 150 | 15 | 6,097 |
*Available dimensions may vary depending on stock and project configuration. For updated information, custom sizes, or additional technical details, you can leave us a message in the chat, provide a phone number, or contact us directly.
Common Applications
Connection and fixing elements
Linear reinforcement in metal structures
Technical fabrications and supports
Installation of equipment and panels
Auxiliary structural components
Flat aluminium bar is used in applications where a large contact surface and load distribution in a single plane are required. Its thin rectangular section allows easy integration into flat structures and fixing systems.
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Aluminium Bar – Technical Characteristics
Aluminium bar is a solid extruded product, available in round, rectangular, square, and flat (flat bar) variants, used in lightweight structural applications, mechanical processing, and metal fabrications. It is manufactured from EN AW-6060 and EN AW-6063 alloys, in accordance with European standards for extruded aluminium products, ensuring dimensional stability, corrosion resistance, and suitability for both interior and exterior use.
| Characteristic | Specification |
|---|---|
| Manufacturing process | Hot extrusion |
| Alloy | EN AW-6060 |
| Product standard | TS EN 755-1:2016 |
| Chemical composition standard | EN 573-3 |
| Dimensional tolerances | EN 755-9 |
| Structural conformity | EN 15088:2005 |
| Modulus of elasticity | ~69,000 MPa |
| Corrosion resistance | Natural (protective oxide layer) |
| Anodizing (optional) | According to TS 4922 |
| Coating (optional) | QUALICOAT certified |
| Standard length | 6,000 mm (typical) |
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Available Surface Treatments
Aluminium profiles are available in multiple surface treatment options, selected based on operating conditions, exposure level, and the aesthetic requirements of the project.
Powder Coating (Electrostatic Coating)
Powder coating involves applying a coloured powder layer that is thermally cured, ensuring a uniform finish and additional surface protection.
This treatment allows for a wide range of colours and finishes and is frequently used in projects where visual appearance is important, without compromising resistance to environmental factors.

Anodising
Anodising is an electrochemical process through which the aluminium surface is protected by forming a hard, uniform oxide layer. This treatment increases resistance to corrosion and wear while maintaining the metallic appearance of the material.
It is recommended for applications where high durability, long-term stability, and a consistent technical finish are required, both indoors and outdoors.

Mill Finish (Natural)
Mill finish represents aluminium in its original state, without additional surface treatments. It is mainly used in technical or interior applications, or in situations where the profile will be further processed.
This option is suitable for projects where functionality is the priority, and the final finish is applied in later stages.

Aluminium Bar – Available Colours
Aluminium profiles can be supplied in a wide range of colours and finishes, depending on the project requirements. To choose the right option, you can consult the catalogues below, which include options for powder coating and anodising.



