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En CuNi18zn20 Sheet New Silver Plate for Pressing Parts

China En CuNi18zn20 Sheet New Silver Plate for Pressing Parts, Find details about China C7521, C75200 from En CuNi18zn20 Sheet New Silver Plate for Pressing Parts

Model NO.
C7521
Thermal Conductivity W/(M.K)
32
Modulus of Elasticity Gpa
125
Specific Heat J/(G.K)
0.34
Cold-Workability
Excellent
Machinability
Suitable
Electric Plating Property
Excellent
Hot DIP Tin Plating Property
Excellent
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
74082290
Model NO.
C7521
Thermal Conductivity W/(M.K)
32
Modulus of Elasticity Gpa
125
Specific Heat J/(G.K)
0.34
Cold-Workability
Excellent
Machinability
Suitable
Electric Plating Property
Excellent
Hot DIP Tin Plating Property
Excellent
Trademark
Ualloy
Transport Package
in Coil, Carton, Wooden Case
Specification
RoHS, SGS
Origin
Zhejiang, China
HS Code
74082290
1. Description
 
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 unless plated.
 
       Chemical Content(%)
 
CuFeMnNiPbZn
61.0~67.0< 0.25< 0.516.5~19.5< 0.1Remainder
 
 
          Mechanical Properties
 
Condition1/2 HardHardAnnealed
Hardness120 ~ 180 HVMin. 150 HV-
Tensile Strength440 ~ 570 MPaMin. 540 MPaMin. 373 Mpa
ElongationMin. 5%Min. 5%Min. 20%
 
Articles,Chemical composition
ArticlesChemical composition
GBUNSENJISCu%Ni%Zn%
BZn18-18C75200CuNi18Zn20C752162-6616.5-19.5Rem
 
Physical properties,fabrication properties
Physical propertiesfabrication properties
density g/cm3electrical conductivity %IACSthermal conductivity W/(m.K)modulus of elasticity GPaspecific heat J/(g.K)cold-workabilitymachinabilityelectric plating propertyhot dip tin plating propertyweldabilitycorrosion
8.736321250.34excellentsuitableexcellentexcellentgoodexcellent
 
Mechanical properties
Mechanical properties
StateHardness HVTension testbending test
Thickness mmTensile strength MPaelongation %thicknessanglesID
0-0.1-5.0≥375≥20≤1.6180°sticking closely
1/2H120-1800.1-5.0440-570  ≥5  ≤1.6180°100% of thickness
≤0.5200% of thickness
H150-2100.1-0.15540-640 -≤1.6180°200% of thickness
>0.15-5.0≥3≤0.5400% of thickness
EH≥1850.1-5.0≥610----
 
Typical application
Shields,Liquid crystal oscillators,pressing parts


2. Specification
 

Plate/sheet thickness:0.3-200mm.
            width:20mm-1200mm
 
 
3. Packing detail 
 1). Coil (plastic spool) + compressed ply-wooden case + pallet 
 2). Coil (plastic spool) + carton + pallet  
 5. Products and services
 
4. Products and services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Fast delivery;

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