... /kg.deliery:5-20days nickel ring part Ni+Cu>99.5%size:dia25*2mm(also according to customer's ... designmaterial:N6,(99.5%).unit price:USD0.5/pc.packing: wooden case ... cutting and nuclear equipment, etcChemical composition (wt%)MaterialsNi+CoCuSiMnCMgSPFePbBiAsSbZnCdN2≥99.98≤0.001≤0.003≤0.002≤0.005≤0 ... .0003≤0.001≤0.0003≤0.002≤0.0003N4≥99.9≤0.015≤0.03≤0.002≤0.01≤ ...