The surface of Stainless Steel is actually and extremely thin but stable and passive Chromium rich oxide film, on which Stainless Steel relies for its excellent corrosion resistance. The surface finish on Stainless Steel should therefore be developed and maintained to ensure this vital property, and also for the secondary reason of the pleasing aesthetic appearance of Stainless Steel.
Ang ibabaw ng hindi kinakalawang na asero ay talagang at lubhang manipis ngunit matatag at balintiyak Chromium mayaman film oksido, na kung saan hindi kinakalawang na asero umaasa para sa mahusay na kaagnasan paglaban.Tapusin ang ibabaw sa hindi kinakalawang na asero ay dapat samakatuwid ay binuo at pinananatili upang matiyak na ang mahalagang ari-arian, at din para sa pangalawang dahilan ng hitsura nakalulugod Aesthetic ng hindi kinakalawang na asero.