{"id":2638,"date":"2025-08-13T15:01:58","date_gmt":"2025-08-13T07:01:58","guid":{"rendered":"https:\/\/www.pvdstainlesssteel.com\/?p=2638"},"modified":"2025-11-04T15:35:22","modified_gmt":"2025-11-04T07:35:22","slug":"what-material-is-inox","status":"publish","type":"post","link":"https:\/\/www.pvdstainlesssteel.com\/nl\/what-material-is-inox\/","title":{"rendered":"What material is inox?"},"content":{"rendered":"

Inox is stainless steel, an alloy mainly of iron and chromium (above 10.5%) that resists rust and corrosion. Its unique chromium oxide layer protects it, making inox ideal for durable, low-maintenance applications in construction, food processing, and marine environments.In its PVD stainless steel sheet form, inox gains additional scratch resistance and vibrant color options.<\/p>\n

1. Definitie van Inox<\/h3>\n

1.1 Betekenis van de term \u201cInox\u201d<\/h4>\n

The word Roestvrij<\/strong> comes from the French term \u201cinoxydable\u201d<\/strong>, meaning \u201cnon-oxidizing\u201d<\/strong>, and in metallurgy it refers to a specific family of alloys known internationally as stainless steel. This terminology is widely used in Europe, particularly in France, Spain, and Italy, but in North America and many English-speaking countries, roestvrij staal<\/strong> is the more common term.<\/p>\n

Inox is not a marketing name\u2014it is a technical designation that identifies steels containing a minimum of 10.5% chromium by mass<\/strong>. This chromium content is what enables the formation of a thin, transparent oxide layer that shields the metal from rust and staining. When the chromium content drops below this threshold, the material\u2019s corrosion resistance decreases drastically, making it behave more like plain carbon steel.<\/p>\n

Inox is available in multiple forms, including stainless steel sheet<\/a><\/strong>, coils, bars, and tubes. The sheet form is particularly popular in architecture, kitchen equipment, and industrial fabrication because it offers an ideal balance between machinability and corrosion resistance. The versatility of these products is why industries ranging from food processing to high-end architecture rely heavily on this material.<\/p>\n

When buyers are evaluating materials for long-term use, they often compare inox against mild steel. Below is a direct comparison of the two based on key measurable properties:<\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n
Property<\/th>\nInox (Stainless Steel)<\/th>\nMild Steel<\/th>\n<\/tr>\n<\/thead>\n
Chromium Content<\/td>\n10.5%\u201326%<\/td>\n<1%<\/td>\n<\/tr>\n
Tensile Strength (MPa)<\/td>\n515\u20131100<\/td>\n370\u2013550<\/td>\n<\/tr>\n
Corrosiebestendigheid<\/td>\nExcellent in most environments<\/td>\nPoor, requires coating<\/td>\n<\/tr>\n
Typical Service Life (years)<\/td>\n20\u201350+<\/td>\n5\u201315<\/td>\n<\/tr>\n
Price per Ton (USD)<\/td>\n$1,500\u2013$3,500<\/td>\n$700\u2013$1,200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n

The data clearly shows why inox is preferred for applications where durability, hygiene, and low maintenance are critical. The higher initial price is offset by a service life that can be two to four times longer<\/strong>, leading to lower total cost of ownership over time.<\/p>\n

1.2 Oorsprong van de naam en algemene synoniemen<\/h4>\n

The use of the term Roestvrij<\/strong> in metallurgy dates back to the early 20th century. French metallurgists adopted \u201cinoxydable\u201d to describe steel alloys that could withstand corrosion without the need for protective coatings. As the material gained global adoption, the shortened form \u201cInox\u201d became a convenient industry shorthand, especially in product labeling and technical documents.<\/p>\n

In different regions, you might encounter a variety of synonyms:<\/p>\n