Inox vs. Stainless Steel: Key Differences & Best Uses
Inox is simply the French short form of “acier inoxydable,” the exact same alloy known in English as stainless steel—an iron blend with ≥10.5 % chromium that resists rust.
Travelers see “Inox” stamped on Parisian cutlery and assume it’s a premium grade, while builders spot “stainless steel” on U.S. spec sheets and think it’s different metal. Same stuff, two labels, global confusion.
Key Differences
None—Inox and stainless steel are identical alloys. The only contrast is linguistic: “inox” is shorthand in Europe and on many product engravings, whereas “stainless steel” is the standard English term used in technical data sheets worldwide.
Which One Should You Choose?
Use whichever label the region or supplier lists. If a French catalog says “inox,” order it; if an American manual says “stainless steel,” pick that. Your sink won’t care what you call it.
Examples and Daily Life
Look at a Swiss Army knife: the blade is etched “INOX.” Check an American refrigerator: the spec reads “304 stainless steel.” Same chromium-nickel blend, same resistance to tomato stains, different wording.
Is Inox magnetic?
Some grades (like 430) are magnetic; others (like 304) are not. Check the alloy number, not the name.
Can I weld Inox the same way as stainless?
Yes—use the same low-carbon filler and shielding gas; the term difference won’t change weldability.
Does “inox” mean higher quality?
No. It’s just French branding; quality depends on the specific alloy grade, not the label.