Gold Member Since 2012
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Hangzhou Ualloy Material Co., Ltd.

C7521, C75200, CuNi18zn20 manufacturer / supplier in China, offering JIS C7521 Copper Nickel Zinc Albata Foil or Strip for Pressing Parts, Nichrome Resistance Wire, Ni35cr20 Wire for Wirewound Resistors, Oxidation Dia 4mm Hre Heating Wire for Spring and so on.

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Supplier Homepage Product Cupronickel Alloy JIS C7521 Copper Nickel Zinc Albata Foil or Strip for Pressing Parts

JIS C7521 Copper Nickel Zinc Albata Foil or Strip for Pressing Parts

Purchase Qty.:
20-49 50+
FOB Unit Price: US $34.2 US $34
Purchase Qty. (Kilogram) FOB Unit Price
20-49 US $34.2
50+ US $34
Get Latest Price
Production Capacity: 500tons/Year
Transport Package: in Coil, Carton, Wooden Case
Payment Terms: L/C, T/T, Paypal, Western Union
Basic Info
  • Model NO.: C7521
  • Material: Cu,Ni,Zn
  • Status: Bright
  • Electrical Conductivity %Iacs: 6
  • Modulus of Elasticity Gpa: 125
  • Cold-Workability: Excellent
  • Electric Plating Property: Excellent
  • Trademark: Ualloy
  • Origin: Zhejiang, China
  • Product Type: Foil
  • Carbon Content: Low Carbon
  • Density g/cm3: 8.73
  • Thermal Conductivity W/(M.K): 32
  • Specific Heat J/(G.K): 0.34
  • Machinability: Suitable
  • Hot DIP Tin Plating Property: Excellent
  • Specification: RoHS, SGS
  • HS Code: 74082290
Product Description
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(%)
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
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
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
Typical application
Shields,Liquid crystal oscillators,pressing parts

2. Specification
 Foil:thickness:less than 0.05mm
     width: less than 200mm
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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