... rods/bars for industrial use.N4,N5,N6,N7.ASTM B160.Not Power.Ni(min):20-26%Ultimate ... Strength:>=650MPa.E ASTM B160 N4 N6 NICKEL ROBS/BARS1.use; for industrial.2.material;N4,N5 ... ,N6,N7.3.model number;ASTM B160.4.Not Power5.purity; ... are looking forward to cooperate with you ! ASTM B160 N4 N6 nickel rods/bars