{"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":"hoe-te-zien-of-roestvrij-staal","status":"publish","type":"post","link":"https:\/\/www.dillerbottle.com\/nl\/info\/how-to-tell-if-stainless-steel.html","title":{"rendered":"Hoe weet ik of roestvrij staal"},"content":{"rendered":"<p>Een van de meest gebruikte materialen voor industri\u00eble apparatuur en keukengerei, <a href=\"https:\/\/www.dillerbottle.com\/nl\/sportfles\">sportflessen<\/a>en <a href=\"https:\/\/www.dillerbottle.com\/nl\/geisoleerde-waterfles\">ge\u00efsoleerde waterflessen<\/a> is <strong>roestvrij staal.<\/strong> In een poging om kosten te besparen combineren veel fabrikanten echter inferieure materialen of gebruiken ze zelfs imitatie roestvrij staal als antwoord op de wereldwijd groeiende vraag. Voordat ze grote aankopen doen, moeten private label merken, groothandelaren en wederverkopers weten hoe ze kunnen zien of roestvrij staal authentiek is door de kwaliteit te bevestigen en te begrijpen hoe ze kunnen zien of het aan hun kwaliteitsbehoeften voldoet.<\/p>\n<p>Zonder een laboratorium nodig te hebben, legt deze gids uit hoe je eenvoudige testtechnieken kunt gebruiken om te bepalen of roestvrij staal authentiek is. Weten hoe je direct kunt zien of roestvrij staal in verschillende kwaliteiten valt, zoals 304 of 201, kan helpen om de kwaliteit te garanderen.<\/p>\n<h2 data-start=\"1294\" data-end=\"1339\">Gebruikelijke roestvrij staalsoorten in drinkgerei<\/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\">Rang<\/th>\n<th data-start=\"1349\" data-end=\"1356\" data-col-size=\"sm\">Type<\/th>\n<th data-start=\"1356\" data-end=\"1367\" data-col-size=\"md\">Functies<\/th>\n<th data-start=\"1367\" data-end=\"1382\" data-col-size=\"sm\">Toepassing<\/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\">304 roestvrij staal<\/strong><\/td>\n<td data-start=\"1451\" data-end=\"1471\" data-col-size=\"sm\">Levensmiddelenkwaliteit (18\/8)<\/td>\n<td data-start=\"1471\" data-end=\"1520\" data-col-size=\"md\">Hoge corrosiebestendigheid, veilig voor hete dranken<\/td>\n<td data-start=\"1520\" data-end=\"1558\" data-col-size=\"sm\">Ge\u00efsoleerde flessen, koffiemokken<\/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\">201 roestvrij staal<\/strong><\/td>\n<td data-start=\"1585\" data-end=\"1598\" data-col-size=\"sm\">Lagere kosten<\/td>\n<td data-start=\"1598\" data-end=\"1628\" data-col-size=\"md\">Middelmatige corrosiebestendigheid<\/td>\n<td data-start=\"1628\" data-end=\"1657\" data-col-size=\"sm\">Promotionele waterflessen<\/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\">316 roestvrij staal<\/strong><\/td>\n<td data-start=\"1684\" data-end=\"1700\" data-col-size=\"sm\">Medische kwaliteit<\/td>\n<td data-start=\"1700\" data-end=\"1727\" data-col-size=\"md\">Uitstekende anticorrosie<\/td>\n<td data-start=\"1727\" data-end=\"1755\" data-col-size=\"sm\">Babyflessen, gebruik op zee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Hoe de echtheid van roestvrij staal bepalen<\/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. Magneet Test (Gemakkelijk &amp; Snel)<\/h3>\n<p>Om dit te testen, druk je een magneet tegen het oppervlak van het staal in je poging om erachter te komen of roestvrij staal van een bepaalde kwaliteit is.<\/p>\n<p><strong>Resultaat:<\/strong><\/p>\n<p>De magnetische aantrekkingskracht van 304 roestvrij staal is zwak of afwezig.<\/p>\n<p>201 roestvrij staal heeft een sterkere magnetische aantrekkingskracht.<\/p>\n<p>Extreem hoog magnetisme in nepstaal (ijzer)<\/p>\n<p>Opmerking: De magneettest is nuttig voor een snelle screening, maar is op zichzelf niet 100% nauwkeurig.<\/p>\n<h3>\u2705 2. Zoutwaterroesttest<\/h3>\n<p><strong>Hoe voer je een test uit?<\/strong><\/p>\n<p>Voeg een klein snufje zout toe aan wat warm water.<\/p>\n<p>Wacht een dag nadat je het stalen oppervlak hebt afgeveegd.<\/p>\n<p><strong>Resultaat:<\/strong><\/p>\n<p>304 roestvrij staal roest niet.<\/p>\n<p>Kleine roestvlekken op roestvrij staal 201<\/p>\n<p>Nepstaal roest gemakkelijk en sterk.<\/p>\n<h3>\u2705 3. De vonkentest<\/h3>\n<p><strong>Hoe te testen:<\/strong><\/p>\n<p>Gebruik schuurpapier of een slijpmachine om het oppervlak voorzichtig te slijpen.<\/p>\n<p><strong>Resultaat<\/strong>:<\/p>\n<p>Echt roestvrij staal met weinig vonken<\/p>\n<p>Grote, heldere vonken van koolstofstaal of ijzer<\/p>\n<h3>\u2705 4. Test van gewicht en dikte<\/h3>\n<p>Vergeleken met goedkope metaalmengsels voelt echt roestvrij staal dichter en zwaarder aan.<br \/>\nOmdat in drinkgerei inferieur staal wordt gebruikt, kunnen flessen van imitatie roestvrij staal licht en dun aanvoelen.<\/p>\n<h3>\u2705 5. Salpeterzuur chemische test<\/h3>\n<p><strong>Voor bevestiging door een expert:<\/strong><\/p>\n<p>304 roestvrij staal reageert niet met salpeterzuur.<\/p>\n<p>Het holt echter het goedkope staal op ijzerbasis uit.<\/p>\n<p>Het werkt het beste in laboratoria of fabrieken.<\/p>\n<h2 data-start=\"3115\" data-end=\"3168\">Hoe de kwaliteit van roestvrij staal te bepalen (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\">201 roestvrij staal<\/th>\n<th data-start=\"3199\" data-end=\"3222\" data-col-size=\"sm\">304 roestvrij staal<\/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\">Magnetisme<\/td>\n<td data-start=\"3289\" data-end=\"3300\" data-col-size=\"sm\">Sterker<\/td>\n<td data-start=\"3300\" data-end=\"3316\" data-col-size=\"sm\">Zwak of geen<\/td>\n<\/tr>\n<tr data-start=\"3317\" data-end=\"3357\">\n<td data-start=\"3317\" data-end=\"3335\" data-col-size=\"sm\">Roestbestendigheid<\/td>\n<td data-start=\"3335\" data-end=\"3344\" data-col-size=\"sm\">Medium<\/td>\n<td data-start=\"3344\" data-end=\"3357\" data-col-size=\"sm\">Uitstekend<\/td>\n<\/tr>\n<tr data-start=\"3358\" data-end=\"3384\">\n<td data-start=\"3358\" data-end=\"3366\" data-col-size=\"sm\">Prijs<\/td>\n<td data-start=\"3366\" data-end=\"3374\" data-col-size=\"sm\">Onder<\/td>\n<td data-start=\"3374\" data-end=\"3384\" data-col-size=\"sm\">Hoger<\/td>\n<\/tr>\n<tr data-start=\"3385\" data-end=\"3435\">\n<td data-start=\"3385\" data-end=\"3404\" data-col-size=\"sm\">Gebruik in drankgerei<\/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\">Premium voedselkwaliteit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"3794\" data-end=\"3844\">Hoe Diller zorgt voor roestvrij staal authenticiteit<\/h2>\n<p data-start=\"3846\" data-end=\"4116\">Als <strong data-start=\"3851\" data-end=\"3906\">professionele fabrikant van roestvrij stalen drinkgerei<\/strong> in China gebruikt Diller <strong data-start=\"3929\" data-end=\"3970\">gecertificeerd 304 en 316 roestvrij staal<\/strong> voor hoogwaardige flessen. Elke partij grondstof is <strong data-start=\"4023\" data-end=\"4054\">getest met metaalanalysatoren<\/strong>, en we kunnen <strong data-start=\"4067\" data-end=\"4098\">SGS- en FDA-rapporten leveren<\/strong> voor verificatie.<\/p>\n<p data-start=\"4118\" data-end=\"4232\">\u2705 Materiaalrapport beschikbaar<br data-start=\"4145\" data-end=\"4148\" \/>\u2705 Food-grade testondersteuning<br data-start=\"4176\" data-end=\"4179\" \/>\u2705 OEM &amp; ODM productie van roestvrijstalen drinkwaren<\/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, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dillerbottle.com\/nl\/informatie\/hoe-te-zien-of-roestvrijstaal-html\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Tell If Stainless Steel\" \/>\n<meta property=\"og:description\" content=\"Learn how to tell if stainless steel is authentic with simple tests and avoid inferior materials in your purchases.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dillerbottle.com\/nl\/informatie\/hoe-te-zien-of-roestvrijstaal-html\" \/>\n<meta property=\"og:site_name\" content=\"Diller Water Bottle Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-31T02:05:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dillerbottle.com\/wp-content\/uploads\/2025\/10\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-scaled.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1439\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Chief Product Officer of Diller\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"Chief Product Officer of Diller\" \/>\n\t<meta name=\"twitter:label2\" content=\"Verwachte leestijd\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html\"},\"author\":{\"name\":\"Chief Product Officer of Diller\",\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/#\\\/schema\\\/person\\\/6e4e3f367a0e12fd1bd059570c54c9af\"},\"headline\":\"How to Tell If Stainless Steel\",\"datePublished\":\"2025-10-31T02:05:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html\"},\"wordCount\":473,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.dillerbottle.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/how-to-tell-if-stainless-steel-how-to-tell-if-stainless-steel-scaled.png\",\"keywords\":[\"Stainless Steel\"],\"articleSection\":[\"info\"],\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html\",\"url\":\"https:\\\/\\\/www.dillerbottle.com\\\/info\\\/how-to-tell-if-stainless-steel.html\",\"name\":\"How to Tell If Stainless Steel - 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