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CuNi2Be—UNS.C17510 (Alloy 3) Nickel Beryllium Copper Rod/Bar

A).CuNi2Be-UNS.C17510 (Alloy 3) Details
CuNi2Be-UNS. C17510 (Alloy 3) Nickel Beryllium Copper
CuNi2Be—C17510 (CDA 1751) Nickel Beryllium Copper is the mirror image of alloys C17500 in terms of its properties & Characteristics. C17510 is also primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a Nickel alloying addition (1.40-2.20%). C17510 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 C17510 (Alloy 3) Nickel Beryllium Copper Alloys:
Electrical Industry: Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors, Instruments Parts
Fasteners: Washers, Fasteners
Industrial: Springs, Thermal Transfer Plates, Welding Equipments, High Flux Electromagnets, Die–Casting Plunger Tips.

Available Sizes:
Custom Diameter & Sizes, Random Mill lengths

Available Products (forms):
Round bars, Rod, Bar, Solid Bar, Hollow bar,
Flat bars, Square bars, Rectangular bars, Hexagon bars
Custom shapes are available upon request.

B).
C17510 (Alloy 3) Nickel Beryllium Copper Alloys
Chemical Composition
Be: 0.20-0.60%
Ni: 1.40-2.20%
Cu: Balance
Note: Copper plus additions equal 99.5% minimum.

C).
C17510 (Alloy 3) Nickel 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)): 0.57
Melting Range (°C): 1000-1070

Note:
1). the units are based upon Metric.
2). the typical physical properties apply to age hardened products.

D).
C17510 (Alloy 3) Nickel Beryllium Copper Alloys
International Specification

Rods/Bars/Tubes: ASTM B441, SAE J461,463; RWMA Class 3

European Standards: CuNi2Be, CuNiBe, Alloy 3, DIN.2.0850, CW110C 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).
C17510 (Alloy 3) Nickel 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).
C17510 (Alloy 3) Nickel Beryllium Copper Alloys
RFQ:

 

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