... B408grade:N08120,N08800,N08810,N08811,N08890 shape: round, hexagon,octagon,square,rectangle etcs rodsize :5mm ... electroplating,industrial Technical Data: 3N5 High Purity Nickel Name Chemical Symbol Specification: mm Purity:% Density ... 60345 - 41510 - 2570 - 17060 - 4075 - 100-shape: round, hexagon,octagon,square,rectangle etcs rodMechanical propertiesElongation (≥ %): 105 - 310Ultimate Strength ...