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Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil
Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil
Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil
Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil
Specifications
Brand Name :
OHMALLOY
Model Number :
C7521
Certification :
ISO ROHS
Place of Origin :
China(Shanghai)
MOQ :
50kg
Price :
negotiable
Payment Terms :
, L/C, T/T
Supply Ability :
20000T/Year
Delivery Time :
7-20days after your deposit received
Packaging Details :
IN Wooden box
Standard :
ASTM B122
Surface :
Bright
Power or not :
Not
Type :
Cu-Ni-Zn
Craft :
Hot forging& Cold Rolling
Shape :
Foil&Strip
DIN :
2.0740
JIS :
C7521
UNS :
Bzn 18-18
Description

Cupronickel Strip Nickel Silver Strip CuNi18Zn27NS107 C7701/C77000 Nickel Foil


Product Description

C7521(CuNi18Zn20) UNS.C75200

Nickel Silver Alloys, also called Copper - Nickel - Zinc alloys, 65 - 18 - 18 respectively.which has good formability, good corrosion and tarnish - resistance performance, and this alloy has the pleasing silver - like color.

Chemical composition

Articles Chemical composition
GB UNS EN JIS Cu% Ni% Zn%
BZn18-18 C75200 CuNi18Zn20 C7521 62-66 16.5-19.5 Rem

Physical properties,fabrication properties

Physical properties fabrication properties
density g/cm3 electrical conductivity %IACS thermal conductivity W/(m.K) modulus of elasticity GPa specific heat J/(g.K) cold-workability machinability electric plating property hot dip tin plating property weldability corrosion
8.73 6 32 125 0.34 excellent suitable excellent excellent good excellent

Mechanical properties

Mechanical properties
State Hardness HV Tension test bending test
Thickness mm Tensile strength MPa elongation % thickness angles ID
0 - 0.1-5.0 ≥375 ≥20 ≤1.6 180° sticking closely
1/2H 120-180 0.1-5.0 440-570 ≥5 ≤1.6 180° 100% of thickness
≤0.5 200% of thickness
H 150-210 0.1-0.15 540-640 - ≤1.6 180° 200% of thickness
>0.15-5.0 ≥3 ≤0.5 400% of thickness
EH ≥185 0.1-5.0 ≥610 - - - -

Features

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

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

Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel FoilCupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil

Product tags

copper foil 7 32

,

copper foil 1 4

,

copper foil 005
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Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil

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Product Detail
Brand Name :
OHMALLOY
Model Number :
C7521
Certification :
ISO ROHS
Place of Origin :
China(Shanghai)
MOQ :
50kg
Price :
negotiable
Contact Supplier
Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil
Cupronickel Nickel Silver Strip CuNi18Zn27NS107 C7701 / C77000 Nickel Foil

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
FeCrAl Alloy, Nickel Strip, Bimetallic Strip
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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