High Conductivity Copper Round Bars For Heat Sink Inserts In Steel Plastic Molds

Place of Origin China
Certification ISO, SGS
Model Number C18000
Minimum Order Quantity 100kgs
Price 18 USD
Packaging Details C18000 Chromium Nickel Silicon Alloys rod is packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be acceptable.
Delivery Time 10~15 working days
Payment Terms L/C, T/T
Supply Ability 200T/Month

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Product Details
Name CuCrNi2Si High Conductivity Copper Rounds Bars For Heat Sink Inserts In Steel Plastic Molds Specific Gravity 8.84
Diameters 2mm~15mm Brand CUBERYLLIUM
Typical Applications Heat Sink Inserts In Steel Plastic Molds Melting Point 1074℃
Processing Service Bending, Welding, Decoiling, Cutting, Punching Length 1000mm~3000mm
Shape Round Specification UNS.C18000, CDA180, RWMA Class 3
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Product Description

CuCrNi2Si High Conductivity Copper Rounds Bars For Heat Sink Inserts in Steel Plastic Molds

Physical Properties:

Specific Gravity: 8.84
Melting Point: 1074℃
Coefficient of Thermal Expansion per °C: 16.2 x 10-6 (20-300℃)
Electrical Conductivity (% IACS): 38 (22 Ms/m)
Thermal Conductivity (W/mk): 200
Modulus of Elasticity (103 MPA): 130


Product Details:

Name: CuCrNi2Si High Conductivity Copper Rounds Bars 

Specification: Rods/Bars/Plates/Sheets: UNS.C18000, CDA180, RWMA Class 3

European Standards: CuCrNi2Si, DIN 2.0855, CW111C to EN


Place of Origin: China

Diameters: 2mm~15mm

Length: 1000mm~3000mm


Chemical Composition:

UNS EN Chemical composition Avaliable forms
C15000 CuZr




bar,round bar,flat bar,square bar,rectangular bar,hexagon bar,plate,round wire.
C18000 CuNi2CrSi






C18150 CuCr1Zr





C18200 CuCr






1. High electrical conductivity,

2. High hardness and ductility,

3. No further heat treatment,

4. High moderate strength,

5. Excellent resistance to softening at elevated temperatures.


Lead Time:


1 - 200

201 - 1000


Est. Time(days)



To be negotiated


Typical Applications:

Heat Sink Inserts in Steel Plastic Molds, Plunger Tips for Die Casting Metal Machines,

Core & Ejector Pins for Injection Molds, Mold Cavities for Bold Molds, Welding Dies for Wires and Flash,

Hot Runner Systems for Injection Molds, Stud Welding Collets and Tips, Resistance Welding Wheels and Fixtures,

Resistance Welding Tips.


Product Photo:

High Conductivity Copper Round Bars For Heat Sink Inserts In Steel Plastic Molds 0


CUBERYLLIUM®-180 Copper Chromium Nickel Silicon Alloys, which also called Beryllium Free Copper alloy, meets the mechanical requirements of RWMA Class 3 Copper, is a very hard heat treatable copper based alloy with an economical higher strength and high conductivity, and C18000 Alloys is utilized when a combination of very good mechanical strength along with moderate electrical and thermal electrical conductivity are required. Furthermore, C18000 alloy is an excellent substitute for copper beryllium alloys C17500 and C17510 in terms of many applications.



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