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Located in Chennai, India, Kunj Sheets and Plates is a well-known producer and supplier of premium phosphorous bronze circles that serve a variety of industrial applications. Our phosphorous bronze products are made with high-quality raw materials and cutting-edge manufacturing processes, and they are renowned for their exceptional formability, corrosion resistance, and durability. To satisfy the needs of sectors like electronics, marine, automotive, and general engineering, these circles come in a range of sizes and specifications. For long-term industrial solutions, Kunj Sheets and Plates is dedicated to providing products that seamlessly blend precision, performance, and dependability.
Copper makes up the majority of phosphorous bronze circles (usually 88–95%), followed by tin (5–11%) and phosphorus (up to 0.35%). Phosphorus maintains outstanding corrosion resistance while enhancing strength, fatigue resistance, and wear resistance. These circles have good elasticity and hardness, and their tensile strengths range from 300 to 550 MPa. They have high fatigue resistance, dimensional stability, non-magnetic properties, and excellent machinability. Because of these qualities, phosphorous bronze is perfect for high-performance applications in demanding electrical and mechanical settings.
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.
Kunj Sheets and Plates based in Chennai, India, 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.
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 Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@kunjsheetsplates.com.
Because of their great strength, resistance to fatigue, and anti-corrosive qualities, phosphorous bronze circles are utilised in a variety of industries. Because of their superior conductivity and resistance to wear, they are frequently utilised for contacts, connectors, and switch components in the electrical and electronics industry. They are used in pump parts, valve components, and bushings in both industrial and marine settings, particularly in areas with high levels of moisture and corrosive conditions. They are used in washers, springs, and bearing assemblies in the automotive and aerospace industries. They are also perfect for the production of musical instruments and precision instruments due to their capacity to tolerate repeated mechanical stress.
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