Uns C75200 Copper-Nickel-Zinc Alloy Electrum Strip

Model NO.
C75200
Sample
Small Oreder Accepted
state
Soft 1/4hard 1/2hard hard T-hard
Density
8.9(g/cm3)
surface
bright
standard
GB/ASTM/JIS/BIS/DIN
Size
T:0.01-5mm
Transport Package
500m/Spool
Specification
0.01-3mm*0.3-600mm
Trademark
TANKII
Origin
Shanghai, China
HS Code
7409400000
Production Capacity
3000ton/Year
Reference Price
$ 12.60 - 14.40
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Product Description

Uns C75200 Copper-Nickel-Zinc Alloy Electrum Strip

Product Description

Categories: High precision copper alloy strip & plate

Name: High performance zinc copper nickel alloy strip & plate

Number: C75200

Feature: Elasticity modulus: 115GPa

Good fatigue resistance.

Good electroplate performance

Welding performance is good

Fastness in high temperature

Good cold working, deep drawing, curve performance.

  Articles,Chemical composition

Articles Chemical composition
GB UNS EN JIS Cu% Ni% Zn%
BZn18-26 C77000 CuNi18Zn27 C7701 54-58 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-work
ability 		machin
ability 		electric plating property hot dip tin plating property weld
ability
8.7 5 32 125 0.34 excellent suitable excellent excellent good

Mechanical properties

Mechanical properties
State Hardness HV Tension test bending(in rolling direction)rest bending(transverse to rolling 
 THS
mm 		tensile strength MPa yield strength MPa elongation
% 		THs mm angles ID/THS THS angles ID/THS
1/2H 150-210 0.1-0.7 540-655 ≥390 ≥8 ≤1.6 180° 150%  ≤0.5 180° 300% 
≥0.71 540-655 ≥390 ≥11
H 180-240 0.1-0.7 630-735 ≥390 ≥500 ≥4 ≤1.6 180° 200%  ≤0.5 180° 400% 
≥0.71 630-735 ≥500 ≥6
EH 210-260 ≥0.1 705-805 ≥600 - ≤1.6 90° 300%  ≤0.5 90° 600% 
SH 230-270 ≥0.1 765-865 ≥680 - - - - - - -

Articles,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
8.73 6 32 125 0.34 excellent suitable excellent 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 - - - -

Articles,Chemical composition

Articles Chemical composition
GB UNS EN JIS Cu% Ni% Zn%
BZn15-20 C75400 CuNi15Zn20 C7541 60-64 12.5-15.5 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
8.7 6 32 135 0.34 excellent suitable excellent 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 ≥355 ≥20 ≤1.6 180° sticking closely
1/2H 110-170 0.1-5.0 410-540 ≥5 ≤1.6 180° 100% of thickness
H ≥135 0.1-0.15 ≥490 - ≤1.6   180° 200% of thickness
>0.15-5.0 ≥490 ≥3

Uns C75200 Copper-Nickel-Zinc Alloy Electrum Strip
Uns C75200 Copper-Nickel-Zinc Alloy Electrum Strip
Uns C75200 Copper-Nickel-Zinc Alloy Electrum Strip


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