CuCo2Be—UNS.C17500 (Alloy 10) Cobalt Beryllium Copper Strips

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):
Round Strips, Sheets, Coils
Custom shapes are available upon request.

B).
CuCo2Be -C17500 (Alloy 10) Cobalt Beryllium Copper Strips
Chemical Composition
Be: 0.40-0.70%
Co: 2.40-2.70%
Cu: Balance
Note: Copper plus additions equal 99.5% minimum.

C).
CuCo2Be - C17500 (Alloy 10) Cobalt Beryllium Copper Strips
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).
CuCo2Be -C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
International Specification

Strips: ASTM B534
Sheets: ASTM B534

European Standards: CuCo2Be, CuCoBe, UNS.C17500, 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).
CuCo2Be - C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
Mechanical Properties:
The Mechanical Properties will be available on request from customers.

Most Commonly Temper Used:

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)

F).
CuCo2Be - C17500 (Alloy 10) Cobalt Beryllium Copper Alloys
RFQ: