{"id":81,"date":"2026-05-12T09:54:45","date_gmt":"2026-05-12T09:54:45","guid":{"rendered":"https:\/\/zscncmach.com\/304-vs-316-stainless-steel-cnc-machining\/"},"modified":"2026-05-15T23:09:13","modified_gmt":"2026-05-15T23:09:13","slug":"304-vs-316-stainless-steel-cnc-machining","status":"publish","type":"post","link":"https:\/\/zscncmach.com\/nl\/304-vs-316-stainless-steel-cnc-machining\/","title":{"rendered":"304 vs 316 roestvrij staal voor CNC-bewerking: Wat is het verschil?"},"content":{"rendered":"<h2>Inhoudsopgave<\/h2>\n<ul>\n<li><a href=\"#intro\">Overzicht 304 vs 316 roestvrij staal<\/a><\/li>\n<li><a href=\"#s304\">304 roestvrij staal: De industriestandaard<\/a><\/li>\n<li><a href=\"#s316\">316 roestvrij staal: Verbeterde corrosiebestendigheid<\/a><\/li>\n<li><a href=\"#comparison\">Vergelijking naast elkaar<\/a><\/li>\n<li><a href=\"#selection\">Selectiegids per toepassing<\/a><\/li>\n<li><a href=\"#faq\">Veelgestelde Vragen<\/a><\/li>\n<li><a href=\"#cta\">Ontvang uw offerte<\/a><\/li>\n<\/ul>\n<p>304 en 316 roestvrij staal zijn de twee meest gebruikte austenitische kwaliteiten voor CNC-bewerking. Hoewel ze op elkaar lijken en veel eigenschappen delen, zijn hun verschillen van groot belang in bepaalde toepassingen.<\/p>\n<h2 id=\"s304\">304 roestvrij staal: De industriestandaard<\/h2>\n<p>304 (1.4301 of 18\/8 roestvrij staal) is wereldwijd de meest voorkomende roestvrijstaalkwaliteit. Het bevat 18% chroom en 8% nikkel, wat zorgt voor goede corrosiebestendigheid en uitstekende vervormbaarheid.<\/p>\n<p><strong>Belangrijkste specificaties:<\/strong><\/p>\n<ul>\n<li>Treksterkte: 515 MPa (75.000 psi)<\/li>\n<li>Vloeigrens: 205 MPa (30.000 psi)<\/li>\n<li>Bewerkbaarheid: 45% (vergeleken met 1212 koolstofstaal)<\/li>\n<li>Corrosiebestendigheid: Goed (algemeen gebruik)<\/li>\n<li>Kosten: \u2605\u2605\u2606\u2606\u2606<\/li>\n<\/ul>\n<p><strong>Het beste voor:<\/strong> Voedselapparatuur, keukenapparatuur, algemene industri\u00eble onderdelen, bevestigingsmiddelen<\/p>\n<h2 id=\"s316\">316 roestvrij staal: Maximale corrosiebescherming<\/h2>\n<p>316 (1.4401) voegt molybdeen toe aan de chroom-nikkelmatrix, wat de weerstand tegen chloriden, zuren en zout water aanzienlijk verbetert.<\/p>\n<p><strong>Belangrijkste specificaties:<\/strong><\/p>\n<ul>\n<li>Treksterkte: 485 MPa (70.000 psi)<\/li>\n<li>Vloeigrens: 170 MPa (25.000 psi)<\/li>\n<li>Bewerkbaarheid: 40% (iets taaier dan 304)<\/li>\n<li>Corrosiebestendigheid: Uitstekend (vooral tegen chloriden)<\/li>\n<li>Kosten: $$$<\/li>\n<\/ul>\n<p><strong>Het beste voor:<\/strong> Medische instrumenten, farmaceutische apparatuur, maritieme componenten, chemische apparatuur<\/p>\n<h2 id=\"comparison\">Vergelijking naast elkaar<\/h2>\n<table>\n<tr>\n<th>Eigenschap<\/th>\n<th>304<\/th>\n<th>316<\/th>\n<\/tr>\n<tr>\n<td>Chroom<\/td>\n<td>18-20%<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>Nikkel<\/td>\n<td>8-10.5%<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>Molybdeen<\/td>\n<td>Geen<\/td>\n<td>2-3%<\/td>\n<\/tr>\n<tr>\n<td>Treksterkte<\/td>\n<td>515 MPa<\/td>\n<td>485 MPa<\/td>\n<\/tr>\n<tr>\n<td>Bewerkbaarheid<\/td>\n<td>45%<\/td>\n<td>40%<\/td>\n<\/tr>\n<tr>\n<td>Chloridebestendigheid<\/td>\n<td>Goed<\/td>\n<td>Uitstekend<\/td>\n<\/tr>\n<tr>\n<td>Kostfactor<\/td>\n<td>1,0x<\/td>\n<td>1,3-1,5x<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"selection\">Selectiegids per toepassing<\/h2>\n<p><strong>Kies 304 wanneer:<\/strong><\/p>\n<ul>\n<li>Omgeving is niet-maritiem, niet-chemisch<\/li>\n<li>Budget is een overweging<\/li>\n<li>Betere bewerkbaarheid is nodig<\/li>\n<\/ul>\n<p><strong>Kies 316 wanneer:<\/strong><\/p>\n<ul>\n<li>Onderdelen komen in contact met zout water of strooizout<\/li>\n<li>Toepassing betreft zure voedingsmiddelen of chemicali\u00ebn<\/li>\n<li>Medisch of farmaceutisch gebruik<\/li>\n<\/ul>\n<h2 id=\"faq\">Veelgestelde Vragen<\/h2>\n<p><strong>V: Kunt u 316L bewerken in plaats van 316?<\/strong><br \/>\nA: Ja. 316L (laag koolstofgehalte) heeft de voorkeur voor gelaste constructies omdat het bestand is tegen interkristallijne corrosie.<\/p>\n<p><strong>V: Is 316 altijd beter dan 304?<\/strong><br \/>\nA: Nee. 316 is beter in corrosieve omgevingen, maar 304 heeft een iets hogere sterkte en is kosteneffectiever voor algemene toepassingen.<\/p>\n<h2>RVS onderdelen CNC laten bewerken?<\/h2>\n<p>Neem contact met ons op met uw toepassingsgegevens. Wij helpen u bij het kiezen van de juiste kwaliteit en sturen binnen 24 uur een offerte.<\/p>\n<p><strong><a href=\"https:\/\/zscncmach.com\/nl\/contact\/\">Ontvang een offerte<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Vergelijk 304 en 316 roestvrij staal voor CNC-bewerkingsapplicaties. Begrijp corrosiebestendigheid, bewerkbaarheid, kostenverschillen en wanneer u welke kwaliteit moet kiezen.<\/p>","protected":false},"author":2,"featured_media":626,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-81","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-materials-guide"],"_links":{"self":[{"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/posts\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":1,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/posts\/81\/revisions"}],"predecessor-version":[{"id":150,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/posts\/81\/revisions\/150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/media\/626"}],"wp:attachment":[{"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/media?parent=81"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/categories?post=81"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zscncmach.com\/nl\/wp-json\/wp\/v2\/tags?post=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}