Model NO.: Nickel Silver Thickness: 0.005mm~3.0mm Width: 5mm~300mm standard: GB/ASTM/JIS/BIS/DIN Trademark: TANKII Transport Package: Wooden Cases Specification: ROHS Origin: Shanghai HS Code: 74082200 Nickel Silver Strip C75200-CuNi18Zn18 StripNickel Silver Sheet/strip/wireThe following grades of Nickel Silver are manufactured:1. 25% Ni 20%Zn2. 15% Ni 20%Zn3. 18% Ni 18%Zn4. 18% Ni 26%ZnIt is an alloy of Copper, Nickel and Zinc various types manufactured contain copper between 58% to 62%, Nickel between 8 to 16% and balance Zinc. Nickel Silver is used mainly in wire and strip form for manufacture of frame and Zip manufacturing industry.Parameter for Nickel Silver Sheet/Copper Nickel Zinc Sheet:  Alloy No. Chemical Composition Cu Mn Ni Zn C75200 63.0-66.5 0-0.5 16.5-19.5 Remainder C7541 60.0-64 0-0.5 12.5-15.5 Remainder C77000 53.5-56.5 0-0.5 16.5-19.5 Remainder  Alloy No. Quality Grade Shanghai Properties Tensile Elongation Hardness Test Strength (Kgf/mm 2 ) JIS ShanghaiMetal  Standards C75200 O ≥ 38 ≥ 20 - ≥ 110 1/4H 38~46 ≥ 10 - 110~140 1/2H 44~52 ≥ 5 120~180 130~160 3/4H - - - - H 52~60 ≥ 3 > 150 150~180 EH ≥ 58 - - ≥ 180 SH - - - - C7541 O ≥ 36 ≥ 20 - ≥ 110 1/4H - - - - 1/2H 42~55 ≥ 5 110~170 110~150 3/4H - - - - H ≥ 50 ≥ 3 > 135 ≥135 EH - - - - SH - - - - C7700 O - - - - 1/4H - - - - 1/2H 55~67 ≥ 8 150~210 140~200 3/4H - - - - H 64~75 ≥ 4 180~240 175~220 EH 72~82 - 210~260 195~240 SH 78~88 - 230~270 210~250  Name state tensile strength elongation Stantard  C75400 SoftHard ≥340Mpa≥640Mpa ≥35%≥1% GB/T2059-2000  C75200 SoftHard ≥375Mpa≥540Mpa ≥20%≥3%  Q/HUAJ 26-2003  C77000 SoftHard ≥400Mpa≥705-805Mpa ≥40%≥4%  Q/HUAJ 10-97 Applications for Nickel Silver Strips/Copper Nickel Zinc Strips:1) Shielding material for communication electronics2) Antenna material3) EMI-shielding material4) Spring contact5) Flexible terminal6) Environmentally-friendly plating-free electronic parts and components7) Quartz oscillator8) High-level material9) Electric material  FeaturesFeature: Elasticity modulus: 115GPaGood fatigue resistance.Good electroplate performanceWelding performance is goodFastness in high temperatureGood cold working, deep drawing, curve performance. July 30, 2018
