High precision copper nickel strip and plate: CuNi18Zn18, CuNi18Zn20, CuNi18Zn27 ROHS standard Thickness: 0.10-2mm High precision copper nickel strip and plate: CuNi18Zn18, CuNi18Zn20, CuNi18Zn271. Properties:1) Excellent ductility2) Good fatigue and corrosion resistance3) Model C7521 has superior deep drawing performance2.Model:JIS No. : C7541,C7521 and C77013.Use:1) crystal oscillation ...