Explanation of the characteristics of bronze and types of round bars. I will also explain how to obtain them.
Phosphor bronze is a high-performance copper alloy made by adding a small amount of phosphorus (P) as a deoxidizer to bronze, which is an alloy of copper and tin. By adding phosphorus, the copper oxide within the metal is removed, dramatically enhancing the material's potential. Generally, a higher tin content increases springiness and strength, while the addition of lead improves machinability. Phosphor bronze strips are one of the most popular materials used in electronic components. This is due to the springiness, wear resistance, and stress relaxation resistance (which makes it less prone to deformation over long periods of applied force) that phosphor bronze possesses. On the other hand, round bars and wires are valued not only for their springiness but also for their durability, corrosion resistance, wear resistance, and conductivity, making them widely used over the years. Phosphor bronze round bars can be broadly categorized into general phosphor bronze and free-cutting phosphor bronze. The choice depends on the application and processing requirements. Shinwa Shoji stocks round bars and standard-sized plates, and we pride ourselves on being the only distributor with a wide variety of types in stock. For inquiries about material procurement, individuals and corporations can contact us via phone, fax, or email. We can provide manufacturer production, market material (stock) sales, and various cutting services. Please inquire about prices and delivery times.
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basic information
Bronze alloy C5191 C5212 C5210 C5341 C5441 C5099 For other inquiries, please contact us.
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Applications/Examples of results
We handle materials used in various electrical and electronic components, structural materials, and more. Cutting sales are available. Phosphor bronze is widely used for connectors, pins, sockets, and other applications that take advantage of its springiness, conductivity, and strength. Please contact us for more details.
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Our company has been a primary wholesaler specializing in unique non-ferrous metals, such as [phosphor bronze bars, nickel silver bars, and beryllium copper bars], since our founding in 1964. Since our establishment, we have always worked with a spirit of gratitude and challenge under the management philosophy of "coexistence and mutual prosperity." By maintaining a sense of gratitude, our actions and responses change. As a result, we believe we can grow into a company that earns the trust of everyone and society. Moreover, challenges often come with anxiety, but as the saying goes, "it's easier to give birth than to worry," taking that first step often leads to better outcomes than expected. We aim to continue challenging ourselves with a broad perspective and knowledge. While cherishing the core values of gratitude and challenge that are the foundation of Shinwa Shoji Co., Ltd., we will work together as a company to advance in the wholesale business. We look forward to a long-lasting relationship with you. 【Trading Manufacturers】 ■ Fujii Seisakusho Co., Ltd. (Major trading manufacturer) ■ NGK Insulators, Ltd. (Major trading manufacturer) ■ Oki Shindou Kogyo Co., Ltd.


