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Copper-Nickel-Silicon Strip

C7025 is a precipitate reinforced alloy with high strength and medium conductivity, good formability and stress relaxation resistance. It is mainly used in various kinds of consumer electronic connectors, automotive connectors and high-speed connectors. Buy copper strip at Jintian group, an established copper strip supplier, we are pleased to await your inquiry for copper-nickel-silicon strip price.

Products

Copper Tube 
- By Types 
  -  Inner-grooved Tube
  -  Level Wound Tube
  -  Pancake Coil
  -  Insulated Copper Tube
  -  Jumbo Coil
  -  Plastic-Coated Copper Tubes
  -  Capillary Copper Tube
  -  Oxygen-Free Copper Tube
  -  High Strength Alloy Tube
  -  High Strength Copper Pipe
- By Application 
  -  Air Conditioning Straight Tube
  -  Copper Water Tube
Copper Fittings 
Copper Plate & Sheet 
- Lead Brass Plate
Copper Strip & Roll 
Copper & Brass & Bronze Rod & Wire 
Copper Wire 
Copper Busbar 
Enameled Copper Wire 
NdFeB Permanent Magnet 
Brass Valves & Pipe Fitting 
- Brass Ball Valve 
  -  Brass Mini Ball Valve
  -  Brass Lockable Ball Valve JKL-279
  -  Brass Ball Valve JKL-9267
  -  Brass Ball Valve JKL-5262
  -  Brass Ball Valve with Strainer JKL-261
- Brass Gate Valve 
  -  Brass Gate Valve JKL-5117
  -  Brass Gate Valve JKL-5114
  -  Brass Gate Valve JKL-167
  -  Brass Lockable Gate Valve JKL-9118
  -  Brass Magnetic Lockable Gate Valve JKL-9119
  -  Brass Check Gate Valve JKL-9169
- Brass Check Valve 
  -  Brass Spring Check Valve
  -  Brass Swing Check Valve
  -  Brass Vertical Check Valve JKL-5425
- Brass Float Ball Valve 
  -  Brass Float Ball Valve JKL-5901
  -  Brass Float Ball Valve JKL-5906
- Brass Angle Valve 
  -  Brass Angle Valve(JKL-SJ-806)
- Brass Stop Valve 
  -  Brass Stop Valve JKL-317
  -  Brass Stop Valve JKL-318
  -  Brass Stop Valve JKL-385
  -  Brass Lockable Stop Valve JKL-316
- Brass Strainer 
  -  Brass Strainer JKL-607
- Brass Pressure Reducing Valve 
  -  Brass Pressure Reducing Valve JKL-737
- Brass Manifold 
  -  Integrated Brass Manifold
- Brass Bibcock 
  -  Brass Bibcock JKL-501
  -  Brass Bibcock JKL-502
  -  Brass Bibcock JKL-5541
- Brass Gas Valve 
  -  Brass Gas Ball Valve JKL-R60001
  -  Brass Gas Ball Valve JKL-R64001
- Brass Flanged Valve 
- Brass Fittings 
  -  Brass Fittings(JKL-4602)
Copper Wire Size 
- 3mm Wire
- 8mm Wire

Copper-Nickel-Silicon Strip Certifications

Copper-Nickel-Silicon Strip Advantages

Cop-ni-si alloy has good resistance to high temperature softening and thermal stress relaxation, which can improve the reliability of devices at high temperature
Copper-nickel-silicon alloy has good surface quality and uniform precipitation phase dispersion, which can improve the electroplating quality of products in the subsequent process.
Copper-nickel-silicon alloy has good bending performance, which can meet the requirements of subsequent stamping.

Copper-Nickel-Silicon Strip Application Fields

Consumer Electronics DDR
Consumer Electronics Type-c Cable End
Semiconductor Lead Frame
Automotive Terminal

Copper-Nickel-Silicon Strip Performance Parameter

Chemical Composition of C7025

The main elements	Cu	Ni	Si	Mg
Content / %	Rem.	2.2-4.2	0.25-1.2	0.05-1.3

Physical Properties of C7025

The density of	8.8	g/cm³
Conductivity @ 20 ℃	P 42	%IACS
Thermal conductivity @ 20 ℃	190	W/(m • K)
Specific heat capacity	0.39	J/g • K)
Poisson's ratio	0.33	-
Modulus of elasticity	130	GPA
Surface roughness	17.6	um

Mechanical Properties of C7025

state	Hardness/HV	Tensile strength /MPa	Yield strength /MPa	Elongation/A50%
TM00	180-200.	580-650.	P 500	11 or higher
TM02	190-220.	650-730.	P 580	7 or higher
TM03	210-240.	670-800.	P 645	5 or more
TM04	230-250.	740-840.	P 680	3 or higher