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C7701 White copper rod Commercial Quality – Ready Stock & Mill Test Certificate

Typical alloys JIS C7701
Material state M, Y, Y2
Diameter 16-300mm
   
Length (mm) 500-6000
Typical products Electronic and electrical appliances, precision instruments, locks, pump bodies, medical devices

Product Details

White copper rods based on a copper-nickel alloy with the addition of a third element such as zinc, manganese, or aluminum are correspondingly called zinc white copper rods, manganese white copper rods, aluminum white copper rods, and so on. Copper-nickel alloys have good corrosion resistance, medium strength, high ductility, can be processed under hot and cold pressure, and also have excellent electrical properties. In addition to being used as structural materials, they are also important for high-resistance and thermocouple alloys.

Specifications

Alloy designation
JIS C7701/
Temper M, Y, Y2
Diameter 16-300mm
   
Length (mm) 500-6000
Application examples Electronic and electrical appliances, precision instruments, locks, pump bodies, medical devices

 Matching Table

China International  Standards USA Japan UK
Germany
T2 Cu-RTP C11000 C1100 C101 R-Cu57
TU1 Cu-OF C10200 C1020 C110 OF-Cu
TU2 Cu-OF C10300 C1020 C103 OF-Cu
TP1 Cu-DLP C12000 C1201   SW-Cu
TP2 Cu-DHP C12200 C1220 C106 SF-Cu

Chemical compositio

Alloy designation Cu P Bi Sb As Fe Ni Pb Sn S Zn O
T2 99.9   0.001 0.002 0.002 0.005   0.005   0.005    
TU1 99.97 0.002 0.001 0.002 0.002 0.004 0.002 0.003 0.002 0.004 0.003 0.002
TU2 99.95 0.002 0.001 0.002 0.002 0.004 0.002 0.004 0.002 0.004 0.003 0.03
TP1 99.9 0.004-0.012                    
TP2 99.9 0.015-0.04                    

Product Parameters

The chemical compositions and physical properties of each grade are as follows. We Strict compliance with customer requirements for thickness and width tolerances. Our fully in-house production line ensures consistent material stability at all times.

Our engineering team is available to assist with your unique project needs. Feel free to contact us to discuss your application, and we will gladly provide material suggestions and arrange for samples.

And all our product can be supplied as large spangle, regular spangle, small spangle, zero spangle.

Factory certificates

Our factory fully certified under IATF 16949, ISO 9001, ISO 14001, and ISO 45001 standards.

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Performance Test

For each exported batch of high-carbon steel, we measure thickness and width to confirm they meet your specifications. Upon request, we can also provide metallographic examination, tensile & elongation test and hardness testing.

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Trust by foreign customers

With over 10 years of export experience, we have delivered thousands of tons to customers in more than 20 countries and earned widespread acclaim.

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