C7701/C7521 Copper Nickel Zinc Alloy Strip

C7701/C7521 Copper Nickel Zinc Alloy Strip Nickel Silver Sheet/strip/wireThe following grades of Nickel Silver are manufactured: 1. 25% Ni 20%Zn 2. 15% Ni 20%Zn 3. 18% Ni 18%Zn 4. 18% Ni 26%Zn Specification of nickel silver we supply as follows:Plate: Thickness: 0.4-1.5mm width: 310mm(max) length: 2500mm Strip: Thickness: 0.1-1.2mm width: 310mm(max) Parameter for Nickel Silver Sheet/Copper Nickel Zinc Sheet:    Alloy No.Chemical CompositionCuMnNiZnC7520063.0-66.50-0.516.5-19.5RemainderC754160.0-640-0.512.5-15.5RemainderC7700053.5-56.50-0.516.5-19.5Remainder   Alloy No.Quality GradeShanghai PropertiesTensileElongationHardness TestStrength(Kgf/mm 2 )JISShanghaiMetal StandardsC75200O≥ 38≥ 20-≥ 1101/4H38~46≥ 10-110~1401/2H44~52≥ 5120~180130~1603/4H----H52~60≥ 3> 150150~180EH≥ 58--≥ 180SH----C7541O≥ 36≥ 20-≥ 1101/4H----1/2H42~55≥ 5110~170110~1503/4H----H≥ 50≥ 3> 135≥135EH----SH----C7700O----1/4H----1/2H55~67≥ 8150~210140~2003/4H----H64~75≥ 4180~240175~220EH72~82-210~260195~240SH78~88-230~270210~250   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1