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nickel silver plate

Basic Info

Model No.: C7521, CuNi18Zn20

Product Description

Specifications nickel silver plate: C7521, C7701, C7541, C7451...

Thickness: 0.1--4mm

Width: 7--400mm

Cu-Ni-Zn alloy

    Company website:  nickel silver plate
  Specifications:   high precision nickel silver strips or sheet for coins: JIS alloy No: C7521, C7701, C7541, C7451...
... ISO alloy no: CuNi18Zn20, Cu18Zn26, CuNi10Zn25...
1. Thickness:0.1--3.5mm, 2. Width: 7--400mm, no limitation for length; 3. Temper: O, 1/4H, 1/2H, H, EH, SH
4. Eco-friendly, provide different requests on hazardous substance, such as lead, lower than 100ppm; Rohs report supplied. 5. Provide Mill certificate for each roll, with lots, specification, N.W., G.W., HV value, MSDS, SGS report. 7. Strict tolerance control on thickness and width, as well as other quality concern. 8. Coil weight can be customized. 9. Packing:  Neutral packing, plastic bag, paper liner in the polywood pallet or case. 1 or several coils in 1 pallet (depend on coil width), shipping mark.  One 20" GP can load 18-22 tons. 10. Lead time: 15-20days after the PO.   Nickel silver alloys contain copper and nickel and varying proportions of zinc, but no silver. The "silver" in the name only refers to the alloy's colour. Nickel silver plates and strips have a pleasant silvery colour, good malleability, good magnetism shield properties, high corrosion resistance and high flexibility. High precision nickel silver plates and strips are widely used in liquid crystal vibration device covers, shielding for mobile phones optical instrument silver ware jewellery, zippers and keys, musical instruments and coins.       Package:
       Product Character:
Alloy No  temper Mechanical Properties
 Tensile strength(N/mm2)   Elongation(%) Vickers hardess(hv)



 C7541  M  O  ≥340  ≥355  ≥35  ≥20  -  -
 Y4  1/4H  -
 Y2  1/2H  440-570  410-540 ≥5  ≥5 -  110-170
 Y  H  540-690  ≥490  ≥1.5  ≥3 -  ≥135
 T  EH  ≥640  -  ≥1  -  -  -
 TX  SH  -



 C7351  M  O  - ≥325   -  ≥20  -  -
 Y4  1/4H  -
 Y2  1/2H - 390-510  - ≥5  - 105-155
 Y  H -  -
 T  EH



 C7521  M  - ≥375  ≥20 
 Y4  1/4H  -
 Y2  1/2H 440-570  ≥5  120-180 
 Y  H -  540-640 - ≥3  150-210 
 T  EH - ≥610  ≥185 
   SH -



 C7701  M  - - -
 Y4  1/4H  -  -  -  -
 Y2  1/2H  540-655  - ≥8   - 150-210
 Y  H  630-735  ≥4  - 180-240 
 T  EH  705-804  -  - 210-260 
   SH  -  765-865  -  -  -  230-270
    Production Process: Copper, brass, C19210, C194, C7025, C50715 are cast by semi-continuous casting line. Bronze and Nickel Silver Strip are cast by horizontal continuous casting line.       View of Ningbo Plant   If you need more information or price, please feel free to contact us or leave your messages. We will reply you as soon as possible.

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