German Silver Strip/Nickel Silver Strip/New Silver Strip

China German Silver Strip/Nickel Silver Strip/New Silver Strip, Find details about China German Silver Strip, Nickel Silver Strip from German Silver Strip/Nickel Silver Strip/New Silver Strip

Model NO.
C7521 C7701
Thermal Conductivity W/(M.K)
32
Modulus of Elasticity Gpa
125
Specific Heat J/(G.K)
0.34
Machinability
Suitable
Electric Plating Property
Excellent
Hot DIP Tin Plating Property
Excellent
Weldability
Good
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case, Pallet
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
74094000
Model NO.
C7521 C7701
Thermal Conductivity W/(M.K)
32
Modulus of Elasticity Gpa
125
Specific Heat J/(G.K)
0.34
Machinability
Suitable
Electric Plating Property
Excellent
Hot DIP Tin Plating Property
Excellent
Weldability
Good
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case, Pallet
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
74094000
German Silver strip/Nickel Silver Strip/New Silver strip

Copper-Nickel-Zinc alloy, also called nickel silver, German silver, new silver, nickel brass, albata, or electrum, is a copper alloy with nickel and often zinc. Nickel silver is named for its silvery appearance, but it contains no elemental silver un

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 C7701 have very good deep-drawing performance 
 
Main application:
Copper-nickel-zinc alloy strip is widely used in antenna, cellphone shielding case,crystal resonator shell, silverware, jewelry, glasses, medical apparatus and instruments, zipper and keys' industry.
 
Mechanical Properties
 
Symbol or BrandsTemperTension testHardness testChemical Composition
GBJISUNSthickness mmtensile strength MPaelongation%thickness mmVickers Hardness HVCuNiZn
Bzn18-18C7521C7520000.08-10.0≥375≥20  63.5-66.516.5-19.5Balance
1/2H0.08-10.0440-570≥5≥0.06120-180
H0.08-10.0≥540≥3≥0.06150-200
Bzn18-26C7701C770001/2H0.08-10.0540-655≥8≥0.06150-21053.5-56.516.5-19.516.5-19.5
H0.08-10.0630-735≥4≥0.06180-240
EH0.08-10.0705-805 ≥0.06210-260
SH0.08-10.0765-865  230-270