CuCo2Be--UNS.C17500 Cobalt Beryllium Copper

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CuCo2Be—C17500 (CDA 175) Cobalt Beryllium Copper is primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a cobalt alloying addition (2.40-2.70%). C17500 also Offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and RB 100 respectively. Typical Application for C17500 Cobalt Beryllium Copper Alloys: Electrical Industry:Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors Fasteners:Washers, Fasteners Industrial:Springs, Seam Welding Dies, Resistance Welding Equipment, Resistance and Spot Welding Tips, Tooling for Plastic Moulds, Die--Casting Plunger Tips. Available Sizes: Custom Diameter & Sizes, Random Mill lengths Available Products (forms): Round bars, Round wires, Round tube, Flat bars, Square bars, Rectangular bars, Hexagon bars, Plates, Sheets, Coils Custom shapes are available upon request. Chemical Composition: Be: 0.40-0.70% Co: 2.40-2.70% Cu: Balance Note:Copper plus additions equal 99.5% minimum. Typical Physical Properties: Density (g/cm3): 8.83 Density before age hardening (g/cm3): 8.75 Elastic Modulus (kg/mm2 (103)): 14.10 Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 18 x 10-6 Thermal Conductivity (cal/(cm-s-°C)): 0.48 Melting Range (°C): 1000-1070 Note: 1). the units are based upon Metric. 2). the typical physical properties apply to age hardened products. International Specification: Rods/Bars/Tubes:ASTM B441, SAE J461,463; RWMA Class 3 Strips:ASTM B534 Sheets:ASTM B534 Wires:ASTM B441 Plates:ASTM B534, SAE J461,463; RWMA Class 3 European Standards: CuCo2Be, DIN 2.1285; CW104C to EN Note: ASTM:American Society for Testing and Materials SAE:Society of Automotive Engineers AMS: Aerospace Materials Specification (Published by SAE) RWMA: Resistance Welder Manufacturers' Association Note:Unless otherwise specified, material will be produced to ASTM. Mechanical Properties: The Mechanical Properties will be available on request from customers. Most Commonly Temper Used: Rods/Bars/Tubes: A(TB00),H(TD04),AT(TF00),HT(TH04) Strips: A(TB00),1/4 H(TD01),1/2 H(TD02),H(TD04) Sheets: A(TB00),1/4 H(TD01),1/2 H(TD02),H(TD04),AT(TF00) Wires: A(TB00),1/4 H(TD01),1/2 H(TD02),3/4H(TD03),H(TD04) Plates: AT(TF00),HT(TH04)

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ALB(xiamen)Material Company Limited

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