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Yunus Sheets and Plates, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Phosphorous Bronze Circles. Known for their precision engineering and remarkable durability, these circles are designed to meet strict industrial standards, ensuring they perform consistently across a variety of applications. Thanks to advanced production methods and rigorous quality control, Yunus Sheets and Plates provides products that are reliable, resistant to corrosion, and boast excellent mechanical properties. With a strong presence in both domestic and international markets, the company has built a solid reputation for excellence, timely deliveries, and tailored solutions that meet the unique needs of clients across different sectors.
Phosphorous Bronze Circles are mainly made of copper, containing 0.5–11% tin along with a touch of phosphorus, which boosts their wear resistance and stiffness. They are known for their impressive corrosion resistance, high fatigue strength, and good electrical conductivity. These circles also offer outstanding toughness and maintain their shape under various loads and temperatures, making them perfect for tough industrial environments. Their mechanical properties include high tensile strength, solid hardness, and resistance to deformation, making them ideal for situations where durability and long-lasting reliability are crucial.
| Material | Phosphor Bronze Circle |
| Grade | Alloy 510, Alloy 521, Alloy 519, Alloy 544 |
| Standard | ASTM B103 |
| Size | Thickness 0.1 mm to 50 mm; Width up to 500 mm; Length up to 2000 mm |
| Surface | Rolling surface, Chemical cleaned, Grinding |
| Alloy | UNS Designation | Tin | Phosphorus | Iron, max | Lead, max | Zinc, max | Copper |
| 510 | C51000 | 4.2-5.8 | .030-.35 | 0.1 | 0.05 | 0.3 | remainder |
| ASTM Specification | Temper | Tensile Strength | Rockwell B Scale | Superficial (30-T Scale) |
| min-max psi | min-max | min-max | ||
| Annealed | Annealed | 43-58 | 12-64 | 24-59 |
| H02 | 1/2 Hard | 58-73 | 60-85 | 53-73 |
| H04 | Hard Tempered | 76-91 | 84-93 | 71-78 |
| H06 | Extra Hard | 88-103 | 89-96 | 74-81 |
| H08 | Spring Temper | 95-110 | 92-98 | 76-82 |
| H10 | Extra Spring | 100-114 | 94-99 | 77-83 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find Phosphorous Bronze Circles in a range of applications, from electrical components and springs to gears, bushings, and bearings, all thanks to their excellent wear resistance and conductivity. They’re also used in marine hardware, precision instruments, and automotive parts where durability and corrosion resistance are vital. Their ability to handle friction and mechanical stress makes them perfect for high-performance engineering tasks. Plus, they’re popular in decorative and architectural fittings due to their attractive finish and ease of fabrication. These circles cater to industries that span electronics, automotive, and aerospace, among others.
Phosphorous Bronze Circle offer many benefits including high strength, good corrosion resistance and increased corrosion resistance. The addition of phosphorus gives the material a stronger and more durable finish, making it ideal for heavy applications. It also exhibits excellent electrical conductivity and mechanical efficiency. Phosphor copper is fatigue resistant and has excellent formability, making it suitable for use in marine applications, electrical components and automotive parts In addition to being excellently resistant to oxidation, it ensures durability and durability longer in extreme conditions. These features make it a reliable choice for a variety of industrial applications.
Yes, we offer custom sizes for Phosphorous Bronze Circle to meet specific project needs. Our team at Yunus Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Phosphorous Bronze Circle are widely used in various industrial applications due to their excellent corrosion resistance, high strength and excellent electrical conductivity These spheres are commonly used in the manufacture of electrical connections, springs and hardware components . . . . It is also used in marine environments, automotive parts, seal manufacturing, as well as bearings, bushings and washers The alloy’s ability to withstand stress and wear makes it ideal for high-performance applications, in particular in soft or hard surfaces.
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