Nickel wire Ni200 Dia :0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.5mm Nickel wire Ni200Dia :0.1mm~1.0mmDia: 1.0~5.0mm ASTM B160 Pure nickel wire has special ability to alkali corrosion, and is relatively stable both in high temperature and melting of soda. It is mainly used in seawater desalination, alkali industry, new energy, etc.