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CuCo2Be—UNS.C17500 (Alloy 10) Cobalt Beryllium Copper Rod / Bars

A).CuCo2Be-UNS.C17500 (Alloy 10) Details
CuCo2Be-UNS.C17500 (Alloy 10) Cobalt Beryllium Copper
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 (Alloy 10) 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):
Rod, Bar, Round bars, Solid bar, Hollow bar, Pipe,
Flat bars, Square bars, Rectangular bars, Hexagon bars
Custom shapes are available upon request.

B).
C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
Chemical Composition
Be: 0.40-0.70%
Co: 2.40-2.70%
Cu: Balance
Note: Copper plus additions equal 99.5% minimum.

C).
C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
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.

D).
C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
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, CuCoBe, Alloy 10, 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.

E).
C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
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)

F).
C17500 (Alloy 10) Cobalt Beryllium Copper Alloys Rod/Bar
RFQ:

Industry Spotlight

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