1.Material:N2.N4,N5,N6,N7,Ncu30,Ncu40 2.Standard:ASTM B160,ASTM ... 4.SGS Report 1.Nickel bar,Nickel rod: ItemNickel barGradeN2.N4,N5,N6,N7,N8StandardASTM B160,ASTM B161,ASTM B162Diameter5~200MMProcessing ... .050.10.10.0050.0020.10.0020.0020.0020.002 N4 Pure Nickel bar with dia.5~200mm ASTM B162