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Hangzhou Ualloy Material Co., Ltd.

C7701, C77000, CuNi18zn27 manufacturer / supplier in China, offering JIS C7701 Tube Electrum Copper Nickel Zinc Alloy Pipe, Stranded Nichrome Heating Wire (0.523mm*18+0.574mm*1), Cr20ni80 Insulated Nichrome Heating Wire and so on.

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Supplier Homepage Product Cupronickel Alloy JIS C7701 Tube Electrum Copper Nickel Zinc Alloy Pipe

JIS C7701 Tube Electrum Copper Nickel Zinc Alloy Pipe

Purchase Qty.:
20-49 50+
FOB Unit Price: US $35.2 US $35
Purchase Qty. (Kilogram) FOB Unit Price
20-49 US $35.2
50+ US $35
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.: C7701
  • Material: Cu,Ni,Zn
  • Condition: Bright
  • Electrical Conductivity %Iacs: 5
  • Modulus of Elasticity Gpa: 125
  • Machinability: Suitable
  • Hot DIP Tin Plating Property: Excellent
  • Trademark: Ualloy
  • Origin: Zhejiang, China
  • Product Type: Tube,Pipe
  • Carbon Content: Low Carbon
  • Density g/cm3: 8.7
  • Thermal Conductivity W/(M.K): 32
  • Specific Heat J/(G.K): 0.34
  • Electric Plating Property: Excellent
  • Weldability: Good
  • 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(%)
54.0~58.0< 0.25< 0.516.5~19.5< 0.1Remainder
 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(in rolling direction)restbending(transverse to rolling direction)test
thickness mmtensile strength MPayield strength MPaelongation%thickness mmanglesIDthicknessanglesID
1/2H150-2100.1-0.7540-655≥390≥8≤1.6180°150% of thickness≤0.5180°300% of thickness
H180-2400.1-0.7630-735≥390 ≥500≥4≤1.6180°200% of thickness≤0.5180°400% of thickness
EH210-260≥0.1705-805≥600-≤1.690°300% of thickness≤0.590°600% of thickness
Typical application
Shields,Liquid crystal oscillators
       Mechanical Properties
Condition1/2 HardHard
Hardness150 ~ 210 HV180 ~ 240 HV
Tensile Strength540 ~ 655 MPa630 ~ 735 MPa
ElongationMin. 8%Min. 4%
2. Specification
Pipe/tube : OD 18-350mm.
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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