TH04 CuNi2Be Copper Nickel Beryllium Alloy Rod Bar High Strength High Conductivity

Place of Origin China
Certification ISO ROHS
Model Number CuNi2Be
Minimum Order Quantity 30kg
Price USD 30~50/KG
Packaging Details Pack in coil+waterproofing winding film+Drier+Wooden Case
Delivery Time 10~15 Working days
Payment Terms L/C, T/T
Supply Ability 50T/Month

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Product Details
Name CuNi2Be Nickel Beryllium Copper Rod/Bar ASTM ASTM B441
Surface Bright, Polish Specification All Sizes
State A(TB00),H(TD04),AT(TF00),HT(TH04) Typical Application Electrical And Industrial
Shape For Available Rod&Bar Brand CUBERYLLIUM®
Density 8.83g/cm3 Length Clients' Requirement
Diameter 8-30mm
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CuNi2Be copper nickel beryllium alloy


TH04 CuNi2Be copper nickel beryllium


copper beryllium Rod

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Product Description

CuNi2Be Nickel Beryllium Copper Rod/Bar With High Strength And High Conductivity

Product Description:

Name: Nickel Beryllium Copper Rod/Bar

Grade: CuNi2Be

End Product Form: Rods/ Bars

Standard: ASTM B441, SAE J461,

State of product: A(TB00),H(TD04),AT(TF00),HT(TH04)

Processing: Seamless / Welding

Feature: With high strength and high conductivity

Package: Pack in coil+waterproofing winding film+Drier+Wooden Case

Specification: 1, Length: according customers' requirement

                       2, Diameter: 8-30mm


CUBERYLLIUM ®-751 also named -C17510 (CDA 1751) combine moderate yield strength, up to 960Mpa(140ksi), with electrical and thermal conductivity from 45 to 60 % of pure copper. Alloys 750 and 751 are available in wrought product forms and can be supplied fully hardened. Hardened products are identified by the temper designation AT or HT, and have good formability.


Chemical Composition of CuNi2Be Nickel Beryllium Copper Alloys:

CUBERYLLIUM® Brand: Cuberyllium-C751

UNS-Number: C17510

Beryllium: 0.20 ~ 0.60%

Nickel: 1.40 ~ 2.20%

Copper: Balance


Related material specifications of CuNi2Be Nickel Beryllium Copper Alloys:

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

European Standards: CuNi2Be, CuNiBe, Alloy 3, DIN.2.0850, CW110C to EN



ASTM: American Society for Testing and Materials

SAE: Society of Automotive Engineers

AMS: Aerospace Materials Specification(Published by SEA)

RWMA: Resistance Welder Manufacturers' Association

Note: Unless otherwise specified, material will be produced by ASTM.


Benefits of CuNi2Be (C17510) Beryllium Copper Alloy:

  • High electrical and thermal conductivity
  • Highest yield to elongation ratio
  • Low friction properties
  • Excellent machinability
  • Excellent seawater corrosion resistance
  • Non magnetic
  • Multiple tempers
  • Able to anneal and re-age

Typical Physical Properties of CuNi2Be Nickel Beryllium Copper Alloys:

Density 8.83 g/cm3
Density before age hardening 8.75 g/cm3
Melting Range 1000~1070
Elastic Modulus 14.10 (kg/mm2 (103)
Thermal Expansion Coefficient 18 x 10 -6 20 °C to 200 °C m/m/°C
Thermal Conductivity 0.57 cal/(cm-s-°C)


Typical Applications for CuNi2Be Nickel Beryllium Copper Alloys:

A: Electrical: Instrument Parts, Connectors, Heavy Duty, Relay Parts, Conductors, Switch Parts, Fuse Clips;

B: Fasteners: Washers, Fasteners, Lock Washers, Retaining Rings, Roll Pins, Screws, Bolts;

C: Industrial: High Flux Electromagnets, Thermal Transfer Plates, Welding Equipment, Springs, Die Casting Plunger Tips.


Mechanical and Electrical Properties of CuNi2Be Nickel Beryllium Copper Rod/Bar:

Temper(*) Diameter Heat Treatment

Tensile Strength


Elongation Percent


Electrical Conductivity

Percent IACS

Hardness Rockwell

B Scale

A(TB00) ALL SIZE / 240~380 20~40 20~35 B20~50


ALL SIZE / 440~550 10~20 20~35 B20~30
AT(TF00) ALL SIZE 3 hr 480℃ 680~900 10~30 45~60 B92~100
HT(TH04 ALL SIZE 2 hr 480 ℃ 750~960 5~30 48~60 B95~102


Product Photo:

TH04 CuNi2Be Copper Nickel Beryllium Alloy Rod Bar High Strength High Conductivity 0



Q1:What’s the advantages the Beryllium Copper of CUBERYLLIUM®?

A1: 1: The Biggest Coil weight could be reach 1200kg/Coil

2:We are the only one who melting by Vacuum semi-Continuous Furnace.

3:Surface further polishing for top clients.

Q2: How about your payment terms?
A2: Generally, 30% as deposit by T/T, then 70% should be paid before the delivery.

Q3: Why you melting by Vacuum semi-Continuous Furnace?
A3:Could be get the Cast ingot without gas,smaller segregation, Grain Refinement

Q4: What's the payment terms?
A4: We accept T/T, L/C, Paypal etc. It can be negotiated when the amount is different.