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 nickel plated copper stripat Jintian group, an established copper strip supplier, we are pleased to await your inquiry for nickel strip price.

Copper-Nickel-Silicon Strip Certifications

ISO9001

ISO14001

CopperNickel StripAdvantages

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 / %

Physical Properties of C7025

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

Bending Performance of C7025

state	90 ° R/T
	Good Way	Bad Way
TM00	0	0
TM02	1	1
TM03
TM04	2	2

As a copper manufacturer, we can offer sorts of copper tubefor sale, if you have needs, please contact us.

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