Electronics-grade free-cutting phosphor bronze round bars and general phosphor bronze round bars.
A large stock of phosphor bronze round bars ideal for connectors and electrical contacts!
In the electronics industry, connectors, which are electrical contacts, are crucial components that influence the reliability of products. In particular, high connectivity and durability are required, and it is essential to demonstrate stable performance even in harsh environments. The materials for connectors must not only be reliable but also possess high strength, springiness, corrosion resistance, fatigue resistance, and wear resistance. Phosphor bronze has a proven track record due to its excellent workability. The free-cutting phosphor bronze rods and general phosphor bronze rods we offer are optimal materials that meet these demands. (Representative examples: C5191, C5212, C5341, C5441, C5099) 【Application Scenarios】 - Manufacturing of electronic devices - Improvement of workability for precision instruments - Manufacturing of connectors and precision parts for communication equipment 【Benefits of Implementation】 - Enables the provision of various types of phosphor bronze (from free-cutting materials to high-spring materials) - Improved durability of connectors - Enhanced reliability of products
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basic information
**Features** - High strength that maintains the shape of the connector - Excellent springiness for reliable connections - High corrosion resistance for long-term use - Fatigue resistance for durability under repeated use - Wear resistance to minimize performance degradation due to wear **Our Strengths** Since our establishment in 1964, we have been a specialized primary wholesaler of non-ferrous metals, responding to customer needs with a rich inventory, cutting services, and immediate shipping. As a specialized wholesaler of phosphor bronze round bars, we boast one of the finest selections in Japan. We also offer sales starting from small quantities and can accommodate cutting requests.
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Applications/Examples of results
【Applications】 ■ Electronic components that require durability, or electrical contacts that need to be energized, etc. * The materials are made in Japan, and we can accommodate various environmental documents and mill sheets. Please feel free to consult us regarding centerless processing or heat treatment. * For more details, please refer to the PDF document or feel free to contact us.
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Company information
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.
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