O le Nickel o loʻo i ai mea faʻainisinia lelei, faʻaletino ma vailaʻau, faʻaopoopoina elemene talafeagai e mafai ona faʻaleleia atili ai le faʻamaʻiina o le faʻamaʻiina, faʻamaʻi faʻamaʻi, malosi maualuga o le vevela ma faʻaleleia nisi o mea faitino.
Tulaga masani: ASTM, AISI, JIS, GB, DIN, EN