Dia 0.03-1.0mm C17200 Alloy M25 rod Copper Beryllium Wire for Contact Bridges
Beryllium copper wire is a type of wire that is made from an alloy of copper and beryllium. It is also known as copper beryllium, beryllium bronze, or spring copper. Beryllium copper is valued for its high strength, conductivity, and corrosion resistance, which makes it suitable for various applications.
Here are some key characteristics and uses of beryllium copper wire:
Strength and durability: Beryllium copper wire exhibits excellent strength and durability. It offers high tensile strength along with good fatigue resistance, allowing it to withstand repeated cycles of stress without breaking or deforming easily.
Conductivity: Beryllium copper has good electrical conductivity, making it suitable for applications that require efficient transmission of electrical signals or current. It offers higher conductivity compared to many other copper alloys.
Heat resistance: Beryllium copper wire has good heat resistance, making it suitable for applications where it may be exposed to elevated temperatures. It can retain its mechanical properties even at higher temperatures.
Corrosion resistance: Beryllium copper exhibits excellent corrosion resistance, allowing it to withstand exposure to various environmental conditions. This makes it suitable for applications in marine environments or where it may come into contact with corrosive substances.
Spring properties: Beryllium copper wire is often used in spring applications where its combination of high strength and good elasticity is required. It can be formed into various shapes and sizes while maintaining its spring properties.
Electrical connectors and switches: Beryllium copper wire is commonly used in electrical connectors, switches, and other components where both electrical conductivity and mechanical strength are crucial.
Aerospace and defense applications: The high strength and durability of beryllium copper wire make it useful in aerospace and defense applications. It is used in connectors, springs, contact springs, and other components where reliability and performance under demanding conditions are critical.
It's important to note that beryllium copper contains a small percentage of beryllium, which is a toxic metal. Therefore, proper safety precautions should be taken during handling and processing to prevent exposure to beryllium dust or fumes.
| item | BeCu C17200 Beryllium Copper Wire |
| Type | Bronze Wire |
| Application | Electrical Switch and Relay Blades, Fuse Clips |
| Cu (Min) | 97.5 |
| Alloy Or Not | Is Alloy |
| Place of Origin | China |
| Brand Name | ALB |
| Tensile Strength(N/MM2) | 680-830 |
| Elongation | 2~18%; |
| Hardness | HV210-230 |
| Electrical Conductivity | 15-19% IACS |
Co+Ni: 0.20% Min.
Co+Ni+Fe: 0.60% Max.
Cu: Balance
Note: Copper plus additions equal 99.5% minimum.
Physical Properties
Density before age hardening (g/cm3): 8.25
Elastic Modulus (kg/mm2 (103)): 13.40
Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 17 x 10-6
Thermal Conductivity (cal/(cm-s-°C)): 0.25
Melting Range (°C): 870-980
Note:
1). the units are based upon Metric.
2). the typical physical properties apply to age hardened products.
Electrical Industry: Electrical Switch and Relay Blades, Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors, Contact Bridges, Belleville Washers, Navigational Instruments, Clips Fasteners: Washers, Fasteners, Lock Washers, Retaining Rings, Roll Pins, Screws, Bolts Industrial: Pumps, Springs, Electrochemical, Shafts, Non Sparking Safety Tools, Flexible Metal Hose, Housings for Instruments, Bearings, Bushings, Valve Seats, Valve Stems, Diaphragms, Springs, Welding Equipment, Rolling Mill Parts, Spline Shafts, Pump Parts, Valves, Bourdon Tubes, Wear Plates on Heavy Equipment, Bellows
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