C77000 Copper Nickel Zinc Strip
  • C77000 Copper Nickel Zinc StripC77000 Copper Nickel Zinc Strip
  • C77000 Copper Nickel Zinc StripC77000 Copper Nickel Zinc Strip
  • C77000 Copper Nickel Zinc StripC77000 Copper Nickel Zinc Strip
  • C77000 Copper Nickel Zinc StripC77000 Copper Nickel Zinc Strip

C77000 Copper Nickel Zinc Strip

C77000 Copper Nickel Zinc Strip with beautiful color, ductility, fatigue resistance, corrosion resistance, good deep drawing performance, it is rich in silver-white metallic luster, has good machinability, corrosion resistance and Mechanical properties, suitable for cold pressure processing, high surface finish after cutting.

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Product Description

C77000 Copper Nickel Zinc Strip

Copper Nickel Zinc alloy factory, more than 10 years manufacture experience, attained ISO9001, work on OEM and ODM projects..



1.   Introduction of the C77000 Copper Nickel Zinc strip

C77000 /CuNi18Zn27 Copper-Nickel-Zinc alloy with beautiful color, ductility, fatigue resistance, corrosion resistance, good deep drawing performance, it is rich in silver-white metallic luster, has good machinability,  corrosion resistance and Mechanical properties, suitable for cold pressure processing, high surface finish after cutting.

As this alloy has the pleasing silver like color, it also called nickel silver.

C77000 Copper Nickel Zinc Strip introduction


2.   Grade and temper for C77000 Copper Nickel Zinc strip


Grade:  UNS.C77000, CDA770, CuNi18Zn27, JIS C7701, BZn18-26 ,CW410J

Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)



3.   Chemical composition of C77000 Copper Nickel Zinc strip


C77000 / CuNi18Zn27 Chemical Composition:

Cu: 54.0-58.00%
Ni: 16.5.00-19.5%
Fe: 0.25% Max.
Pb: 0.05% Max.
Mn: 0.50% Max.
Zn: Balance


GB

UNS

EN

JIS

Cu%

Ni%

Zn%

   BZn18-26    

   C77000    

   CuNi18Zn27   

   C7701   

   54-58   

   16.5-19.5   

   Rem   



4.   Properties of C77000 Copper Nickel Zinc strip


Physical properties for C77000 alloy

 Density g/cm3 

 Electrical conductivity %IACS 

 Thermal conductivity W/(m.K) 

 Modulus of elasticity GPa 

 Specific heat J/(g.K) 

8.7

5

32

125

0.34


Fabrication properties for C77000 alloy

  cold-workability  

  machinability  

  electric plating property  

  hot dip tin plating property  

  weldability  

  corrosion  

excellent

suitable

excellent

excellent

good

excellent



Mechanical Properties for C77000 alloy

  Alloy No  

 Quality

Tensile

  Elongation % 

 Hardness Test HV  

  Grade  

Strength




 (Kgf/mm)



C77000

1/2H

55~66

≥8

150~210

H

64~75

≥5

180~240

EH

72~82

~

240~260

SH

78~88

~

230~270



5.   Application of C77000 Copper Nickel Zinc strip


C77000 CuNi18Zn27 Copper Nickel Zinc alloy is mainly used in Liquid crystal oscillator component housing, medical machinery, slides for potentiometers, precision instruments, architecture, wind instruments, etc.


6.   Manufacture plant of C77000 Copper Nickel Zinc strip



7.   Tests and inspection for C77000 Copper Nickel Zinc strip


Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.


C77000 Copper Nickel Zinc Strip test


8.   Mill certificate for C77000 Copper Nickel Zinc strip


C77000 Copper Nickel Zinc Strip certificate


9. Packing and shipping for C77000 Copper Nickel Zinc strip


  Packing:

 First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..


C77000 Copper Nickel Zinc Strip packing


Shipping:

We will choose the best way according to customer’s requests.
1. By Air, to the indicated airport.

2. By Express (FedEx, UPS, DHL, TNT,EMS), to the indicated address.
2. By Sea, to the indicated sea port.


C77000 Copper Nickel Zinc Strip delivery


10.Questions and Answers


a1. Do you have ISO certificate?

Yes, we obtained ISO9001


a2. How long is your delivery time for CopperNickel Zinc strip?

If the master coil is available,  3-7 days do slitting will be ready , if not, will need 20-25 days for new production.


a3. Can you help us to choose suitable material?

 Yes, we can recommend the most suitable material according to your application.


a4. How do you control quality?

We produce strictly according to customer’s drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.


a5. Do you provide sample? Free or charge?

Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.






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