Nickel e na le thepa e ntle ea mochini, ea 'mele le ea lik'hemik'hale, ho eketsa likarolo tse loketseng ho ka ntlafatsa khanyetso ea eona ea oxidation, ho hanyetsa kutu, matla a mocheso o phahameng le ho ntlafatsa thepa ea' mele.
Standard: ASTM, AISI, JIS,, GB, DIN, EN