CuNi18zn20 Maillechort Nickel Silver Copper C7521German Silver Wire/Strip/Bar/Ribbon

• Customization: Available
• Product Name: CuNi18zn20 Maillechort Nickel Silver Copper C7521g
• Appearance: Shinny/Clean
• Model NO.: SP-OhmAlloyCZ20
• Application: EMI-Shielding/Spring Contact/Flexible Terminal/etc
• State: 0/1/2h/H/Eh
• Electrical Conductivity (%Iacs): 6
• Thermal Conductivity W/(M.K): 32
• Modulus of Elasticity (Gpa): 125
• Product Type: Strip
• Carbon Content: Low Carbon
• Material: CuNi18zn20
• Transport Package: PE+Paper+Carton+Wooden Case
• Specification: 0.06mm~8mm
• Trademark: Ohmalloy/OEM
• Origin: Jiangsu
• Production Capacity: 5t/Month

Product Description

CuNi18Zn20 Maillechort C7521German Silver Wire/Strip/Bar/Ribbon

 

C7521(CuNi18Zn20),has,many,features:good color, high toughness,high strength,high stability,excellent elasticity with fine silver gloss,good fatigue, rust and corrosion resistance properties.C7521 and C7541 have very good deep-drawing performance.

 

C7521can,be,applied,to,shielding material for communication electronics,antenna material,EMIshielding material,spring contact,flexible terminal, environmentallyfriendly plating-free electronic parts and components,quartz oscillator,high-level material,electric material.

1)Normal composition:

Cu	Ni	Zn	Mn	Fe	Pb
62-66%	16.5-19.5%	Bal.	0-0.5%	<0.25%	<0.10%

 

2)Typical Mechanical Properties:

Grade	State	Hardness(HV)	Tensile Strength (N/MM^2)	Elongation(%)
C7521	0	-	≥375	≥20
	1/2H	120-180	440-570	≥5
	H	150-210	540-640	≥3
	EH	≥185	≥610	-

 

3)Typical Physical Properties:

Density (g/cm3)	8.73
Electrical Conductivity (%IACS)	6
Thermal Conductivity W/(M.K)	32
Modulus of elasticity (GPa)	125
Specific Heat J/(g.K)	0.34

 

4)Fabrication Properties:

Cold-workability	Machinability	Electric Plating Property	Hot Dip Tin Plating Property	Weldability	Corrosion
Excellent	Suitable	Excellent	Excellent	Good	Excellent

5)Supply Style:

Alloy Type	Type	Dimension
C7521W	Wire	D=0.03mm-8.0mm
C7521R	Ribbon	W=0.4mm-40mm	T=0.03mm-2.9mm
C7521S	Strip	W=8.0mm-250mm	T=0.1mm-3.0mm
C7521F	Foil	W=6mm-120mm	T=0.003mm-0.1mm
C7521B	Bar	W=8.0mm-100mm	L=50mm-1000mm

 

2. Production Progress

3. Package Reference

4. Our Service

 

 

6.Question and Answer

Q1:How can I contact with your company?

A1:We have multiple communication channels : Tel/ :[phone] 

 

Q2:Do you provide free samples?

A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.

 

Q3:What is your payment terms?

A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,Western Union,Paypal is OK.

 

Q4:What is your lead time?

A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.