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Boikanyo Sheets and Plates is a reputable manufacturer and supplier located in Cape Town, South Africa, specializing in high-quality **Manganese Bronze Circles** for various industrial and engineering needs. These circles are celebrated for their remarkable strength, outstanding wear resistance, and excellent corrosion protection, making them perfect for high-load and high-stress situations. With a commitment to precision manufacturing and reliable quality assurance, Boikanyo Sheets and Plates guarantees that each Manganese Bronze Circle adheres to international standards, making them a go-to choice for marine, automotive, and heavy-duty mechanical industries throughout South Africa and beyond.
**Manganese Bronze Circles** are primarily made up of copper, zinc, and manganese, with small amounts of iron and aluminum added in. This unique alloy boasts a high tensile strength ranging from 350 to 700 MPa, along with impressive hardness and superior corrosion resistance. The inclusion of manganese boosts toughness and enhances resistance to shock and abrasion, while the copper base provides excellent ductility and machinability. These combined features make Manganese Bronze Circles perfect for components that face heavy loads, friction, and challenging marine conditions.
| Shape | Round |
| Material Grade | C67000, C67500, or C67600 |
| Material | Manganese Bronze Round Bar |
| Size | 25mm to 500mm |
| Length | 10mm to 6000mm |
| Element | Content (%) |
|---|---|
| Cu | 58.5 |
| Fe | 1.4 |
| Mn | 0.1 |
| Sn | 1 |
| Zn | 39 |
| Properties | Metric | Imperial |
|---|---|---|
| Hardness, Rockwell B | 65 | 65 |
| Tensile strength (annealed) | 448 MPa | 65000 psi |
| Tensile strength (hardened) | 565 MPa | 81900 psi |
| Yield strength (annealed) | 207 MPa | 30000 psi |
| Elongation at break (hardened) | 25% | 25% |
| Elongation at break (annealed, in 482.6 mm) | 33% | 33% |
| Machinability (UNS C36000 (free-cutting brass) = 100) | 30 | 30 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Manganese Bronze Circle provide excellent strength, durability and corrosion resistance, making them ideal for marine, industrial and heavy duty applications They are highly resistant to fatigue and wear, providing long service life in the environments tough. Their superior machinery allows for precision and customization. Due to excellent thermoelectric conductivity, these circuits are suitable for applications requiring efficient energy transfer. In addition, manganese lead is highly resistant to dezincification, maintaining its structural integrity over time. Its aesthetic appeal and polish ability make it a favorite for furniture, striking a balance between functionality and visuals.
**Manganese Bronze Circles** find their way into a variety of applications that require high strength, durability, and resistance to corrosion and wear. They’re commonly used in marine hardware, propeller shafts, bushings, bearings, gears, and valve components. Their exceptional load-bearing capacity makes them ideal for heavy machinery and construction equipment. Moreover, Manganese Bronze Circles are also utilized in the production of hydraulic components, fasteners, and ship fittings, where long-term reliability and structural integrity are essential, ensuring top-notch performance even in tough and corrosive environments.
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