nickel strip for battery 1 Material :N4,N6,Ni200,Ni200 2 Standard:ASTM B162 ... : N4 (99.9%) and N6(99.5%) nickel strip for battery 1 Material :N4,N6,Ni200,Ni200 2 Standard:ASTM B162 ... -180HV)Y(>180HV) Tensile strength : >392MPa Elongation:>30% 6 Application: battery welding