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Smith Fittings, located in Canberra, Australia, stands out as a top manufacturer and supplier of high-quality Aluminium Bronze Circles. Renowned for their precision engineering, exceptional durability, and dependable performance, Smith Fittings provides non-ferrous metal products that adhere to the strict standards of the industrial, marine, and engineering sectors. Aluminium Bronze Circles are highly valued for their remarkable corrosion resistance, impressive tensile strength, and excellent wear properties, making them perfect for heavy-duty and high-stress applications. With a strong commitment to quality assurance and timely delivery, Smith Fittings guarantees that each Aluminium Bronze Circle meets global standards for reliability, performance, and longevity.
These Aluminium Bronze Circles are primarily made up of copper (80–90%) and aluminium (8–12%), with small amounts of iron, nickel, or manganese added to boost strength, hardness, and corrosion resistance. They showcase a tensile strength between 500–750 MPa, along with high fatigue resistance and outstanding ductility. Aluminium Bronze alloys are also known for their superior resistance to oxidation and seawater corrosion, making them ideal for challenging working environments. The blend of toughness, wear resistance, and thermal conductivity makes Aluminium Bronze Circles particularly well-suited for industrial and marine engineering applications that demand durability and consistent mechanical performance.
| Standard | AMS 4640 , UNS C63000, UNS C63200, UNS C95800, UZ19AL6, UNS C95510, AMS 4880, C67000, C67500, or C67600 |
| Thickness | 1 mm To 100 mm |
| Diameter | Upto 2000 mm |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max |
| Rings Thickness | 1 Mm To 100 Mm |
| Ring | 3″ OD up to 48″ OD Up to 900 lbs max |
| Types | Hot Rolled Circles, Cold Rolled Circle, Proof Machined Circles |
| Element | Content (%) |
| Copper, Cu | 82.7 |
| Aluminium, Al | 12.5-13.5 |
| Iron, Fe | 3.5-5.0 |
| Manganese, Mn | ≤2.0 |
| Other | ≤0.5 |
| Properties | Metric | Imperial |
| Hardness, Rockwell C | 27 | 27 |
| Tensile strength (M30 and O61 tempers) | 690 MPa | 100000 psi |
| Yield strength (M30 and O61 tempers) | 380 MPa | 55100 psi |
| Elongation at break (in 50 mm, 1% reduction in area) | 1.00% | 1.00% |
| Elastic modulus | 117 GPa | 17000 ksi |
| Compressive yield strength (at permanent set of 0.1%) | 450 MPa | 65300 psi |
| Compressive yield strength (at permanent set of 1%) | 880 MPa | 128000 psi |
| Poisson’s ratio | 0.34 | 0.34 |
| Charpy impact (@ 18.0 – 100°C/ -0.400 – 212°F, keyhole) | 3.00 J | 2.21 ft-lb |
| Izod impact (@ 18.0 – 100°C/ -0.400 – 212°F) | 3.00 J | 2.21 ft-lb |
| Fatigue strength (@# of cycles 1.00e+8, M30 temper) | 460 MPa | 66700 psi |
| Machinability (UNS C36000 (free-cutting brass) = 100) | 20 | 20 |
| Shear modulus | 42.3 GPa | 6140 ksi |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Josh Sheets and Plates based in Midland, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Aluminium Bronze Circle offer many advantages, such as excellent corrosion resistance, especially in marine and industrial applications. They have great strength and durability, making them ideal for applications that require corrosion resistance. Aluminum copper is also known for its excellent thermal and electrical conductivity, as well as its resistance to oxidation and cavitation corrosion. These properties make them suitable for use in applications such as marine components, industrial equipment, and electrical communications. Moreover, the material’s resistance to fatigue and stress cracking enhances its longevity and reliability under extreme conditions.
Yes, we offer custom sizes for Aluminium Bronze Circle to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Smith Fittings’ Aluminium Bronze Circles find extensive use in marine hardware, propellers, pump components, valve parts, and bushings, thanks to their exceptional corrosion resistance and strength. They’re also employed in aerospace fittings, heavy machinery, and the chemical processing industry, where durability and wear resistance are essential. With their unique mix of mechanical strength, non-sparking properties, and long service life, Aluminium Bronze Circles offer manufacturers, engineers, and fabricators a reliable material solution.
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