Based in the industrious heart of Hamilton, New Zealand, Hemi Metals has built a strong reputation for supplying high-quality materials directly to the workshops and factories that drive our local industry. We understand the critical need for reliable and readily available components, which is why our range of Aluminium Hollow Bar Rods is crafted to meet the precise demands of our customers, offering a perfect balance of strength and workability for a wide array of professional projects right here in our community.
The composition of these hollow bars leverages the inherent benefits of aluminium alloys, known for their excellent strength-to-weight ratio. This material offers impressive mechanical properties, including good corrosion resistance and high machinability, allowing for easy fabrication into complex parts. Despite their lightweight nature, these bars provide substantial structural integrity, making them a robust yet manageable choice for fabricators who need a material that is both easy to work with and dependable in its final application.
Standards : ASTM B221, B211, B565, B316, AMS 4121 2014
Standard : ASTM, ASME, AMS, GB/T, JIS
Length : 100 mm To 3000 mm Long & Above, Random, Fix & Cut Length or as per clients’ requirement
Size : 5 mm To 500 mm
Diameter : 0.1-600mm
Finish : Bright, Polish & Black
Type : Hot-Rolled (HR) / Cold-Rolled (CR) Sheet
| Temper | Tensile Strength | Yield Strength | Elongation |
|---|---|---|---|
| KSI | KSI | % | |
| T451 | 35 | 21 | 25 |
| T651 | 45 | 40 | 17 |
| Material | Diameter (mm) | Tensile Strength min (N/mm²) | Yield Strength min (N/mm²) | Elongation on 5.65v % (min) |
| Alloy 6082 T6 Bar | < 20 | 295 | 255 | 8 |
| Alloy 6082 T6 Bar | 20 – 150 | 310 | 270 | 8 |
| Alloy 6082 T6 Bar | 150 – 200 | 280 | 240 | 5 |
| European Standard | BS (OLD) | USA (AA) | GERMANY (DIN) | ISO | IS | Canadian |
|---|---|---|---|---|---|---|
| EN AW-6082 A | – | 6082 | – | – | – | – |
Yes, aluminum hollow bars are corrosion-resistant due to the natural oxide layer that forms on the surface, providing protection against environmental elements like moisture, air, and chemicals.
Yes, aluminium hollow rods can be customized in both size and length according to specific requirements. Suppliers often offer options for diameter, wall thickness, and cut-to-length services.
Aluminum hollow bars and rods typically perform well in moderate temperatures but may lose strength and structural integrity in high-temperature environments above 200-250°C, becoming prone to deformation and oxidation.
The versatility of aluminium hollow bar rods makes them a favourite across many fields. In engineering and machinery, they are often used for creating lightweight frames, rollers, and bushings. The architectural and design sectors value them for modern handrails, decorative structures, and furniture frames, where their sleek appearance is a bonus. From custom automotive parts to essential components in marine fittings, these hollow bars provide a practical solution wherever a combination of reduced weight, strength, and corrosion resistance is needed.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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