... ASTM B161,ASTM B162 3.Dia.:2~200mm 4.SGS Report 1.Nickel bar,Nickel rod: ItemNickel barGradeN2.N4,N5,N6, ... union, The specificationwould be changed by the customers' requirements.2.Chemical composition: NickleELEMENT COMPOSITION,% PurityCuSiMnCMgSPFePbBiAsSbZnCdSnImpurityN4Min99.90%________________Max_0.0150.030.0020 ... .0020.0020.0020.002 High quality Inconel 625 nickel alloy rod with dia.2~300mm