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Shanghai Tankii Alloy Material Co.,Ltd

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City:shanghai

Province/State:shanghai

Country/Region:china

Contact Person:MrMartin Lee

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China Cuni20 Copper Nickel Alloy Wire Resistance Strip Silver Color With Bright Surface wholesale

Cuni20 Copper Nickel Alloy Wire Resistance Strip Silver Color With Bright Surface

Name: Cuni20 Copper Nickel Alloy Wire Resistance Strip Silver Color With Bright Surface
Brand: TANKII
Price: 1 USD

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Brand Name :TANKII

Model Number :C71000

Certification :SGS ISO

Place of Origin :Shanghai China

MOQ :500KG

Price :Negotiable

Payment Terms :L/C, T/T, Western Union

Supply Ability :200 Tons per month

Delivery Time :7-12days

Packaging Details :Wooden case

Material :Copper Nickel Alloy

Surface :Bright

Width :1-300mm

Thickness :0.01-2.5mm

Shape :Strip / Coil / Wire / Rod / Bar

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CuNi20 copper nickel resistance strip C71000 C71500 C70600 C70400 Nickel Silver Tape

Chemical composition
C71000		Cu	Pb	Fe	Zn	Ni	Mn
	MAX	Bal.	0.05	1.0	1.0	23.0	1.0
	MIN	Bal.		0.5		19.0

Application:Hot and cold processing performance is good, it is mainly used for communications relay, resistor spring, condenser pipe, heat exchanger,etc.

Nickel Silver Strip

Nickel Silver Alloy: C75200,C77000,C75400, CuNi18Zn20,CuNi18Zn27,CuNi15Zn20,etc.

Copper Nickel Alloy: C71000,C71500, C70600, CuNi10,CuNi19,CuNi20,CuNi25,CuNi30,etc.

Shape: Sheet, Strip,Foil, Wire, ribbon,

Features for Nickel Silver Strips/Copper Nickel Zinc Strips:

1) Good color
2) High toughness
3) High strength
4) High stability
5) Excellent elasticity with fine silver gloss
6) Good fatigue
7) Rust and corrosion resistance properties
8) C7521 and C7541 have very good deep-drawing performance

Applications for Nickel Silver Strips/Copper Nickel Zinc Strips:

1) Shielding material for communication electronics
2) Antenna material
3) EMI-shielding material
4) Spring contact
5) Flexible terminal
6) Environmentally-friendly plating-free electronic parts and components
7) Quartz oscillator
8) High-level material
9) Electric material

mechanical properties

Alloy	Condition	Thickness (mm)	Tensile strength (Mpa)	Elongation (%)	Hardness (HV)
C7541 CuNi15Zn21	M	≥0.2	≥340	≥35	-
	1/2H		440～570	≥5	-
	H		540～690	≥1.5	-
	TH		≥640	≥1	-
C7521 CuNi18Zn20	M	≥0.2	≥375	≥20	-
	1/2H		440～570	≥5	120-180
	H		≥540	≥3	≥150
C7701 CuNi18Zn27	M	≥0.2	≥400	≥40	--
	1/2H		540～655	≥8	150～210
	H		630～735	≥4	180～240
	TH		705～805	--	210～260
C71000 CuNi20	M	≥0.2	≥290	≥25	-
C71000 CuNi20	H	≥0.2	≥390	≥5	-
C70400 CuNI5	M	≥0.2	≥215	≥32	65-110
C70400 CuNI5	H	≥0.2	≥370	≥10	≥110
C70600 CuNi10	M	≥0.2	≥275	≥28	75-125
C70600 CuNi10	H	≥0.2	≥370	≥3	≥120
C71500 CuNi30	M	≥0.2	≥370	≥23	85-125
C71500 CuNi30	H	≥0.2	≥540	≥3	≥150
CuNi25	M	≥0.2	≥300	≥25	75-130
CuNi25	H	≥0.2	≥460	≥3	≥140

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