Beryllium copper and specialty copper alloys from Nanjing, China since 2016 +86-13815440509 sales@vitalmaterialgroup.com

CuCo1Ni1Be — CW103C

CuCo1Ni1Be—CW103C (DIN 2.1285) Cobalt Nickel Beryllium Copper Alloy contains approximately 1% Cobalt, 1% Nickel and 0.5% Beryllium.

Product Overview

CuCo1Ni1Be — CW103C

CuCo1Ni1Be—CW103C (DIN 2.1285) Cobalt Nickel Beryllium Copper Alloy contains approximately 1% Cobalt, 1% Nickel and 0.5% Beryllium. After hot forging and heat treatment processes this material gains considerably hardness, electrical and thermal conductivity as well. It is possible to have different combinations of electrical conductivity and hardness by changing the heat treatment conditions;CuCo1Ni1Be 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, all of its properties are quite the same as CuCo2Be-C17500 and CuNi2Be-C17510.

CuCo1Ni1Be — CW103C
Beryllium Copper Rod / Bar supplied by Vital Material Group.
Application Scenarios

Where CW103C Is Used

Typical end uses published by Vital for this grade.

Electrical

Fuse Clips, Switch Parts, Relay parts, Connectors

Industrial

Spot Welding Electrodes, Electrode holders and Seam Welding discs in Resistance Welding, Plunger Tips in Aluminum Die Casting Machines, Injection Nozzles, Cooling Pins in Plastic Injection Machines, Mulds for Casting of Non-Ferrous Materials, Tooling for Plastic Moulds ,Butt Welding Jaws, Contact Tips for Submerged-Arc-Welding

Technical Features

Specifications And Material Data

Chemical Composition
Be0.40-0.70%
Co0.80-1.30%
Ni0.80-1.30%
CuBalance CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys

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)17 x 10-6
Thermal Conductivity209 W/m · oK at 20 C
Melting Range (°C)1000-1070 CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys

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

Customization Options

Sizes And Product Forms

Available Sizes

Custom Diameter & Sizes, Random Mill lengths

Available Products And Forms

Rod, Bar,Round bars, Solid bar, Hollow bar, Flat bars,

Square bars, Rectangular bars, Hexagon bars, Pipe, etc.

Custom shapes are available upon request.

CuCoNiBe - Cobalt Nickel Beryllium Copper Alloys

Certifications And Standards

International Specification

International Specification
Rods/Bars/TubesASTM B441, SAE J461,463; RWMA Class 3
European StandardsCuCo1Ni1Be, CuCoNiBe, DIN 2.1285; CW103C to EN

Unless otherwise specified, material will be produced to ASTM.

Abbreviations

  • ASTM — American Society for Testing and Materials
  • SAE — Society of Automotive Engineers
  • AMS — Aerospace Materials Specification (Published by SAE)
  • RWMA — Resistance Welder Manufacturers' Association CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys
Mechanical Properties

Tempers And Mechanical Data

The Mechanical Properties will be available on request from customers.

Most Commonly Used Tempers
Rods/BarsA(TB00),H(TD04),AT(TF00),HT(TH04) CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys

Request Mechanical Data

FAQ

Frequently Asked Questions

Answers drawn from the Vital technical data for this page.

What is the chemical composition of CW103C?

CW103C is supplied to the following nominal composition:

  • Be: 0.40-0.70%
  • Co: 0.80-1.30%
  • Ni: 0.80-1.30%
  • Cu: Balance CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys
What are the typical physical properties of CW103C?

Typical values published by Vital for CW103C:

  • 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): 17 x 10-6
  • Thermal Conductivity: 209 W/m · oK at 20 C
  • Melting Range (°C): 1000-1070 CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys
Which international specifications does CW103C meet?
  • Rods/Bars/Tubes: ASTM B441, SAE J461,463; RWMA Class 3
  • European Standards: CuCo1Ni1Be, CuCoNiBe, DIN 2.1285; CW103C to EN
Can you supply mechanical property data for CW103C?

The Mechanical Properties will be available on request from customers.

Which tempers are most commonly used?
  • Rods/Bars: A(TB00),H(TD04),AT(TF00),HT(TH04)
  • CuCo1Ni1Be - Cobalt Nickel Beryllium Copper Alloys
Which product forms and sizes are available?

Custom Diameter & Sizes, Random Mill lengths Rod, Bar,Round bars, Solid bar, Hollow bar, Flat bars, Square bars, Rectangular bars, Hexagon bars, Pipe, etc. Custom shapes are available upon request. CuCoNiBe - Cobalt Nickel Beryllium Copper Alloys

How do I request a quotation?

Email the grade, temper, dimensions and quantity to sales@vitalmaterialgroup.com. Unless otherwise specified, material is produced to ASTM.

Quote CW103C To Your Specification

Send grade, temper, dimensions and quantity. Custom shapes are available on request.