Ideal for watch springs! High strength and fatigue resistance beryllium copper alloy.
In the watch industry, the durability and reliability of springs that support precise movements are crucial. In particular, high strength and fatigue resistance are required to withstand prolonged use and repetitive actions. The failure of a spring can lead to the complete malfunction of the watch, potentially undermining customer trust. Our beryllium copper alloy C1720 excels in high strength and fatigue resistance, making it an ideal material for watch springs. 【Application Scenarios】 - Luxury watches - Precision instruments - Springs that require durability 【Benefits of Implementation】 - Increased lifespan of springs - Improved product reliability - Enhanced customer satisfaction
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basic information
【Features】 - High strength - Fatigue resistance - Excellent moldability - Corrosion resistance - Always in stock for short delivery times 【Our Strengths】 Since our establishment in 1964, as a primary distributor specializing in non-ferrous metals, we respond to our customers' needs with a rich inventory, cutting processing, and immediate shipping.
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Applications/Examples of results
【Main Application Examples】 ■ Sheets and Plates Various connectors (for ADAS, powertrains, 5G communication devices) Charging terminals for EVs Contact pins for semiconductor testing (probe pins for burn-in and test sockets) Sockets, switches, relays, motor arms, jacks, thermostats, EMI shields ■ Rods Electrodes, connectors, coil springs, wire harnesses Contact pins for semiconductor testing (probe pins) Lens suspension components
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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.
