C75400 Copper Nickel Zinc Strip

• Type: Copper Strips
• Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
• Material: Nickel Silver
• Shape: Coil
• Alloy: Alloy
• Color: Silver
• Model NO.: NS558
• Standard: ASTM
• Lead Time: 20 Days
• Shipping Way: by Air, by Sea
• Transport Package: Wooden Box or Pallet
• Specification: According to specification
• Trademark: INT
• Origin: China
• HS Code: 7409110000
• Production Capacity: 100ton/Month

Product Description

C75400 Copper Nickel Zinc strip
Copper factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..


 

C75400 Copper Nickel Zinc strip
Nickel silver alloy factory, more than 10 years manufacture experience, attained ISO9001, work on OEM and ODM projects..

 

1. Introduction of the C75400 Copper Nickel Zinc strip

C75400 Nickel Silver
CuNi15Zn20 - UNS.C75400 Nickel Silver Alloys, also called Copper-Nickel-Zinc alloys, 65-15-20 respectively, which has good formability, good corrosion and tarnish-resistance performance, and this alloy has the pleasing silver-like color.

2. Grade and temper for C75400 Copper Nickel Zinc strip

Grade:  UNS C75400, CDA754 , CuNi15Zn20, JIS C7541, BZn15-20, NS105
Temper:  O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)

 

3.  The chemical composition of copper UNS C75400

C75400 Cu65Ni15Zn20 Chemical Composition:
Cu: 62.0-65.00%
Ni: 13.5.00-16.5%
Fe: 0.5% Max.
Pb: 0.02% Max.
Mn: 0.30% Max.
Zn: Balance
 

GB	UNS	EN	JIS	Cu%	Ni%	Zn%
BZn15-20	C75400	CuNi15Zn20	C7541	62-65	13.5-16.5	Rem

 

4. Properties of of C75400 Copper Nickel Zinc strip

 

Physical properties for C75400 alloy
Density g/cm3	Electrical conductivity %IACS	Thermal conductivity W/(m.K)	Modulus of elasticity GPa	Specific heat J/(g.K)
8.7	6	32	135	0.34

 

Fabrication properties for C75400 alloy
cold-workability	machinability	electric plating property	hot dip tin plating property	weldability	corrosion
excellent	suitable	excellent	excellent	good	excellent

 

Mechanical Properties for C75400 alloy
Alloy No	Quality	Tensile strength        MPa	Elongation %	Hardness Test HV
	Grade
C75400	O	≥350	≥20	~
	1/2H	410~540	≥5	110~170
	H	≥490	≥3	≥135

5. Application of C75400 Copper Nickel Zinc strip

C75200 CuNi15Zn20 Nickel Silver is mainly used in manufacture of corrosion-resistant structural parts, such as various precision instruments, springs, sockets, covers and other parts of advanced electronic components.
It is also used in musical instruments, tableware, glasses frames and decoration works .

6. Manufacture plant of C75400 Copper Nickel Zinc strip

7. Tests and inspection for C75400 Copper Nickel Zinc strip

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



 

8. Quality control process for C75400 Copper Nickel Zinc strip

9. Packing and shipping for C75400 Copper Nickel Zinc strip
  Packing:
 First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..






10 .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.



 

11. Questions and Answers

a1. Do you have ISO certificate?
Yes, we obtained ISO9001

a2. How long is your delivery time for Copper Nickel Zinc strip ?
If the master coil is available,  3-7 days do slitting will be ready , if not, will need 20-30 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.