{"id":17218,"date":"2025-10-31T10:05:27","date_gmt":"2025-10-31T02:05:27","guid":{"rendered":"https:\/\/www.dillerbottle.com\/?p=17218"},"modified":"2025-10-30T10:23:34","modified_gmt":"2025-10-30T02:23:34","slug":"comment-savoir-si-lacier-est-inoxydable","status":"publish","type":"post","link":"https:\/\/www.dillerbottle.com\/fr\/info\/how-to-tell-if-stainless-steel.html","title":{"rendered":"Comment savoir si l'acier inoxydable"},"content":{"rendered":"<p>L'un des mat\u00e9riaux les plus courants pour les \u00e9quipements industriels et les ustensiles de cuisine, <a href=\"https:\/\/www.dillerbottle.com\/fr\/bouteille-de-sport\">bouteilles de sport<\/a>et <a href=\"https:\/\/www.dillerbottle.com\/fr\/bouteille-deau-isolee\">bouteilles d&#039;eau isol\u00e9es<\/a> est <strong>acier inoxydable.<\/strong> Toutefois, dans un souci de r\u00e9duction des co\u00fbts, de nombreux fabricants combinent des mat\u00e9riaux de qualit\u00e9 inf\u00e9rieure ou utilisent m\u00eame de l'acier inoxydable d'imitation pour r\u00e9pondre \u00e0 la demande mondiale croissante. Avant de faire des achats importants, les marques de distributeur, les grossistes et les revendeurs doivent savoir comment d\u00e9terminer si l'acier inoxydable est authentique en confirmant sa qualit\u00e9 et en comprenant comment d\u00e9terminer s'il r\u00e9pond \u00e0 leurs besoins en mati\u00e8re de qualit\u00e9.<\/p>\n<p>Sans avoir recours \u00e0 un laboratoire, ce guide explique comment utiliser des techniques d'essai simples pour d\u00e9terminer si l'acier inoxydable est authentique. Savoir comment d\u00e9terminer directement si l'acier inoxydable appartient \u00e0 des cat\u00e9gories distinctes, telles que 304 ou 201, permet de garantir la qualit\u00e9.<\/p>\n<h2 data-start=\"1294\" data-end=\"1339\">Grades d'acier inoxydable courants dans la vaisselle pour boissons<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1341\" data-end=\"1755\">\n<thead data-start=\"1341\" data-end=\"1382\">\n<tr data-start=\"1341\" data-end=\"1382\">\n<th data-start=\"1341\" data-end=\"1349\" data-col-size=\"sm\">Grade<\/th>\n<th data-start=\"1349\" data-end=\"1356\" data-col-size=\"sm\">Taper<\/th>\n<th data-start=\"1356\" data-end=\"1367\" data-col-size=\"md\">Caract\u00e9ristiques<\/th>\n<th data-start=\"1367\" data-end=\"1382\" data-col-size=\"sm\">Application<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1425\" data-end=\"1755\">\n<tr data-start=\"1425\" data-end=\"1558\">\n<td data-start=\"1425\" data-end=\"1451\" data-col-size=\"sm\"><strong data-start=\"1427\" data-end=\"1450\">Acier inoxydable 304<\/strong><\/td>\n<td data-start=\"1451\" data-end=\"1471\" data-col-size=\"sm\">Qualit\u00e9 alimentaire (18\/8)<\/td>\n<td data-start=\"1471\" data-end=\"1520\" data-col-size=\"md\">Haute r\u00e9sistance \u00e0 la corrosion, sans danger pour les boissons chaudes<\/td>\n<td data-start=\"1520\" data-end=\"1558\" data-col-size=\"sm\">Bouteilles isothermes, gobelets \u00e0 caf\u00e9<\/td>\n<\/tr>\n<tr data-start=\"1559\" data-end=\"1657\">\n<td data-start=\"1559\" data-end=\"1585\" data-col-size=\"sm\"><strong data-start=\"1561\" data-end=\"1584\">Acier inoxydable 201<\/strong><\/td>\n<td data-start=\"1585\" data-end=\"1598\" data-col-size=\"sm\">Co\u00fbt inf\u00e9rieur<\/td>\n<td data-start=\"1598\" data-end=\"1628\" data-col-size=\"md\">R\u00e9sistance moyenne \u00e0 la corrosion<\/td>\n<td data-start=\"1628\" data-end=\"1657\" data-col-size=\"sm\">Bouteilles d'eau promotionnelles<\/td>\n<\/tr>\n<tr data-start=\"1658\" data-end=\"1755\">\n<td data-start=\"1658\" data-end=\"1684\" data-col-size=\"sm\"><strong data-start=\"1660\" data-end=\"1683\">Acier inoxydable 316<\/strong><\/td>\n<td data-start=\"1684\" data-end=\"1700\" data-col-size=\"sm\">De qualit\u00e9 m\u00e9dicale<\/td>\n<td data-start=\"1700\" data-end=\"1727\" data-col-size=\"md\">Excellente protection contre la corrosion<\/td>\n<td data-start=\"1727\" data-end=\"1755\" data-col-size=\"sm\">Biberons, usage marin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Comment d\u00e9terminer la v\u00e9racit\u00e9 de l'acier inoxydable<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-17219\" src=\"https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-300x169.png 300w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-1024x576.png 1024w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-768x432.png 768w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-1536x864.png 1536w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-2048x1152.png 2048w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-18x10.png 18w, https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-600x337.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3>1. Test de l'aimant (facile et rapide)<\/h3>\n<p>Pour tester, appuyez un aimant sur la surface de l'acier pour essayer de comprendre si l'acier inoxydable est d'une qualit\u00e9 particuli\u00e8re.<\/p>\n<p><strong>R\u00e9sultat :<\/strong><\/p>\n<p>L'attraction magn\u00e9tique de l'acier inoxydable 304 est faible ou inexistante.<\/p>\n<p>L'acier inoxydable 201 exerce une attraction magn\u00e9tique plus forte.<\/p>\n<p>Magn\u00e9tisme extr\u00eamement \u00e9lev\u00e9 dans le faux acier (fer)<\/p>\n<p>Note : Le test de l'aimant est utile pour un d\u00e9pistage rapide mais n'est pas 100% pr\u00e9cis en soi.<\/p>\n<h3>\u2705 2. Test de rouille en eau sal\u00e9e<\/h3>\n<p><strong>Comment r\u00e9aliser un test :<\/strong><\/p>\n<p>Ajoutez une petite pinc\u00e9e de sel \u00e0 de l'eau ti\u00e8de.<\/p>\n<p>Apr\u00e8s avoir essuy\u00e9 la surface en acier, attendre un jour.<\/p>\n<p><strong>R\u00e9sultat :<\/strong><\/p>\n<p>L'acier inoxydable 304 ne rouille pas.<\/p>\n<p>Petites taches de rouille sur l'acier inoxydable 201<\/p>\n<p>Le faux acier rouille facilement et fortement.<\/p>\n<h3>\u2705 3. Le test de l'\u00e9tincelle<\/h3>\n<p><strong>Comment tester :<\/strong><\/p>\n<p>Utilisez du papier de verre ou une meuleuse pour poncer d\u00e9licatement la surface.<\/p>\n<p><strong>R\u00e9sultats<\/strong>:<\/p>\n<p>Acier inoxydable v\u00e9ritable avec peu d'\u00e9tincelles<\/p>\n<p>Grandes \u00e9tincelles brillantes produites par l'acier au carbone ou le fer<\/p>\n<h3>\u2705 4. Essai de poids et d'\u00e9paisseur<\/h3>\n<p>Compar\u00e9 \u00e0 des m\u00e9langes de m\u00e9taux bon march\u00e9, l'acier inoxydable v\u00e9ritable semble plus dense et plus lourd.<br \/>\nL'acier de qualit\u00e9 inf\u00e9rieure \u00e9tant utilis\u00e9 dans la fabrication des boissons, les imitations de bouteilles en acier inoxydable peuvent sembler l\u00e9g\u00e8res et fines.<\/p>\n<h3>\u2705 5. Test chimique de l'acide nitrique<\/h3>\n<p><strong>Pour confirmation par un expert :<\/strong><\/p>\n<p>L'acier inoxydable 304 ne r\u00e9agit pas \u00e0 l'acide nitrique.<\/p>\n<p>Cependant, il \u00e9rode l'acier \u00e0 base de fer \u00e0 faible co\u00fbt.<\/p>\n<p>Il fonctionne mieux dans les laboratoires ou les usines.<\/p>\n<h2 data-start=\"3115\" data-end=\"3168\">Comment identifier la qualit\u00e9 de l'acier inoxydable (201 vs 304)<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3170\" data-end=\"3435\">\n<thead data-start=\"3170\" data-end=\"3222\">\n<tr data-start=\"3170\" data-end=\"3222\">\n<th data-start=\"3170\" data-end=\"3177\" data-col-size=\"sm\">Test<\/th>\n<th data-start=\"3177\" data-end=\"3199\" data-col-size=\"sm\">Acier inoxydable 201<\/th>\n<th data-start=\"3199\" data-end=\"3222\" data-col-size=\"sm\">Acier inoxydable 304<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3277\" data-end=\"3435\">\n<tr data-start=\"3277\" data-end=\"3316\">\n<td data-start=\"3277\" data-end=\"3289\" data-col-size=\"sm\">Magn\u00e9tisme<\/td>\n<td data-start=\"3289\" data-end=\"3300\" data-col-size=\"sm\">Plus fort<\/td>\n<td data-start=\"3300\" data-end=\"3316\" data-col-size=\"sm\">Faible ou nulle<\/td>\n<\/tr>\n<tr data-start=\"3317\" data-end=\"3357\">\n<td data-start=\"3317\" data-end=\"3335\" data-col-size=\"sm\">R\u00e9sistance \u00e0 la rouille<\/td>\n<td data-start=\"3335\" data-end=\"3344\" data-col-size=\"sm\">Moyen<\/td>\n<td data-start=\"3344\" data-end=\"3357\" data-col-size=\"sm\">Excellent<\/td>\n<\/tr>\n<tr data-start=\"3358\" data-end=\"3384\">\n<td data-start=\"3358\" data-end=\"3366\" data-col-size=\"sm\">Prix<\/td>\n<td data-start=\"3366\" data-end=\"3374\" data-col-size=\"sm\">Plus bas<\/td>\n<td data-start=\"3374\" data-end=\"3384\" data-col-size=\"sm\">Plus \u00e9lev\u00e9<\/td>\n<\/tr>\n<tr data-start=\"3385\" data-end=\"3435\">\n<td data-start=\"3385\" data-end=\"3404\" data-col-size=\"sm\">Utilisation dans des r\u00e9cipients pour boissons<\/td>\n<td data-start=\"3404\" data-end=\"3413\" data-col-size=\"sm\">Budget<\/td>\n<td data-start=\"3413\" data-end=\"3435\" data-col-size=\"sm\">Qualit\u00e9 alimentaire sup\u00e9rieure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"3794\" data-end=\"3844\">Comment Diller garantit l'authenticit\u00e9 de l'acier inoxydable<\/h2>\n<p data-start=\"3846\" data-end=\"4116\">En tant que <strong data-start=\"3851\" data-end=\"3906\">fabricant professionnel d'ustensiles en acier inoxydable<\/strong> en Chine, Diller utilise <strong data-start=\"3929\" data-end=\"3970\">certifi\u00e9 en acier inoxydable 304 et 316<\/strong> pour les bouteilles de qualit\u00e9 sup\u00e9rieure. Chaque lot de mati\u00e8res premi\u00e8res est <strong data-start=\"4023\" data-end=\"4054\">test\u00e9 avec des analyseurs de m\u00e9taux<\/strong>, et nous pouvons <strong data-start=\"4067\" data-end=\"4098\">fournir des rapports SGS et FDA<\/strong> pour v\u00e9rification.<\/p>\n<p data-start=\"4118\" data-end=\"4232\">\u2705 Rapport sur les mat\u00e9riaux disponible<br data-start=\"4145\" data-end=\"4148\" \/>\u2705 Support de test de qualit\u00e9 alimentaire<br data-start=\"4176\" data-end=\"4179\" \/>\u2705 Fabrication d'ustensiles en acier inoxydable OEM et ODM<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>One of the most common materials for industrial equipment, kitchenware, sports bottles, and insulated water bottles is stainless steel. However, in an effort to cut costs, many manufacturers combine inferior materials or even use imitation stainless steel in response to the growing demand worldwide. Before making big purchases, private label brands, wholesalers, and resellers should [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[1150],"class_list":["post-17218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info","tag-stainless-steel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Tell If Stainless Steel - Diller Water Bottle Manufacturer<\/title>\n<meta name=\"description\" content=\"Learn how to tell if stainless steel is authentic with simple tests and avoid inferior materials in your purchases.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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