{"id":1882,"date":"2026-06-13T18:08:14","date_gmt":"2026-06-13T18:08:14","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?post_type=product&#038;p=1882"},"modified":"2026-06-13T18:08:14","modified_gmt":"2026-06-13T18:08:14","slug":"fluorosilicone-overmolded-sus304-metal-parts-high-performance-chemical-resistant-sealing-components","status":"publish","type":"product","link":"https:\/\/www.fhysilicone.com\/fr\/product\/fluorosilicone-overmolded-sus304-metal-parts-high-performance-chemical-resistant-sealing-components\/","title":{"rendered":"Pi\u00e8ces m\u00e9talliques en acier inoxydable SUS304 surmoul\u00e9es de fluorosilicone : composants d'\u00e9tanch\u00e9it\u00e9 haute performance r\u00e9sistants aux produits chimiques"},"content":{"rendered":"<p data-start=\"278\" data-end=\"429\">This product is a high-performance sealing and structural component manufactured using <strong data-start=\"365\" data-end=\"428\">fluorosilicone (FVMQ) overmolding on SUS304 stainless steel<\/strong>.<\/p>\n<p data-start=\"431\" data-end=\"676\">It combines the mechanical strength of SUS304 stainless steel with the superior chemical resistance and flexibility of fluorosilicone rubber, making it suitable for demanding environments involving fuel, oil, chemicals, and extreme temperatures.<\/p>\n<p data-start=\"678\" data-end=\"882\">The overmolding process creates a strong mechanical and partial chemical bond between the fluorosilicone elastomer and the metal substrate, ensuring long-term sealing stability and structural reliability.<\/p>\n<hr data-start=\"884\" data-end=\"887\" \/>\n<h1 data-section-id=\"1bun26x\" data-start=\"889\" data-end=\"935\">Key Advantages of Fluorosilicone Over SUS304<\/h1>\n<h2 data-section-id=\"1f4pfef\" data-start=\"937\" data-end=\"978\">Excellente r\u00e9sistance aux produits chimiques et aux carburants<\/h2>\n<p data-start=\"979\" data-end=\"1088\">Fluorosilicone rubber offers outstanding resistance to aggressive media compared to standard silicone rubber.<\/p>\n<ul data-start=\"1090\" data-end=\"1284\">\n<li data-section-id=\"kf3iqc\" data-start=\"1090\" data-end=\"1160\">R\u00e9sistant aux carburants tels que l'essence, le diesel et le k\u00e9ros\u00e8ne d'aviation<\/li>\n<li data-section-id=\"11o06m1\" data-start=\"1161\" data-end=\"1227\">Excellente r\u00e9sistance aux huiles, aux fluides hydrauliques et aux lubrifiants<\/li>\n<li data-section-id=\"1l7vea3\" data-start=\"1228\" data-end=\"1284\">Performances stables dans des environnements expos\u00e9s \u00e0 des produits chimiques<\/li>\n<\/ul>\n<hr data-start=\"1286\" data-end=\"1289\" \/>\n<h2 data-section-id=\"31wwpo\" data-start=\"1291\" data-end=\"1333\">Strong Mechanical Structure from SUS304<\/h2>\n<p data-start=\"1334\" data-end=\"1407\">The stainless steel core provides high strength and structural integrity.<\/p>\n<ul data-start=\"1409\" data-end=\"1535\">\n<li data-section-id=\"n6tikd\" data-start=\"1409\" data-end=\"1438\">High corrosion resistance<\/li>\n<li data-section-id=\"ro8lhi\" data-start=\"1439\" data-end=\"1474\">Excellent mechanical durability<\/li>\n<li data-section-id=\"wyhyx\" data-start=\"1475\" data-end=\"1535\">Suitable for high-pressure and load-bearing applications<\/li>\n<\/ul>\n<hr data-start=\"1537\" data-end=\"1540\" \/>\n<h2 data-section-id=\"1c7u3gq\" data-start=\"1542\" data-end=\"1578\">Wide Temperature Resistance Range<\/h2>\n<p data-start=\"1579\" data-end=\"1676\">The combination of fluorosilicone and SUS304 ensures stable performance under extreme conditions.<\/p>\n<ul data-start=\"1678\" data-end=\"1805\">\n<li data-section-id=\"wk6we9\" data-start=\"1678\" data-end=\"1719\">Operating temperature: -60\u00b0C to 200\u00b0C<\/li>\n<li data-section-id=\"zv5z25\" data-start=\"1720\" data-end=\"1764\">Maintains elasticity at low temperatures<\/li>\n<li data-section-id=\"148snub\" data-start=\"1765\" data-end=\"1805\">No degradation under thermal cycling<\/li>\n<\/ul>\n<hr data-start=\"1807\" data-end=\"1810\" \/>\n<h2 data-section-id=\"1ft2zlq\" data-start=\"1812\" data-end=\"1843\">Une \u00e9tanch\u00e9it\u00e9 fiable<\/h2>\n<p data-start=\"1844\" data-end=\"1910\">Fluorosilicone overmolding provides long-term sealing reliability.<\/p>\n<ul data-start=\"1912\" data-end=\"2062\">\n<li data-section-id=\"odsyvf\" data-start=\"1912\" data-end=\"1954\">Eliminates traditional gasket assembly<\/li>\n<li data-section-id=\"18tgeb0\" data-start=\"1955\" data-end=\"2008\">Reduces leakage risk under vibration and pressure<\/li>\n<li data-section-id=\"xw94u7\" data-start=\"2009\" data-end=\"2062\">Maintains sealing integrity in harsh environments<\/li>\n<\/ul>\n<hr data-start=\"2064\" data-end=\"2067\" \/>\n<h2 data-section-id=\"jogh72\" data-start=\"2069\" data-end=\"2106\">Strong Adhesion to Metal Substrate<\/h2>\n<p data-start=\"2107\" data-end=\"2185\">Advanced surface treatment ensures stable bonding between elastomer and metal.<\/p>\n<ul data-start=\"2187\" data-end=\"2322\">\n<li data-section-id=\"jijlfo\" data-start=\"2187\" data-end=\"2235\">Chemical bonding and mechanical interlocking<\/li>\n<li data-section-id=\"1q69cie\" data-start=\"2236\" data-end=\"2274\">Prevents delamination under stress<\/li>\n<li data-section-id=\"1g39u6v\" data-start=\"2275\" data-end=\"2322\">Suitable for long-term dynamic applications<\/li>\n<\/ul>\n<hr data-start=\"2324\" data-end=\"2327\" \/>\n<h1 data-section-id=\"mkkw31\" data-start=\"2329\" data-end=\"2352\">Processus de fabrication<\/h1>\n<p data-start=\"2354\" data-end=\"2427\">Ce produit est fabriqu\u00e9 \u00e0 l'aide d'une technologie de surmoulage m\u00e9tallique de pr\u00e9cision :<\/p>\n<ol data-start=\"2429\" data-end=\"2957\">\n<li data-section-id=\"1r7bhe\" data-start=\"2429\" data-end=\"2521\"><strong data-start=\"2432\" data-end=\"2456\">SUS304 Metal Forming<\/strong><br \/>\nStainless steel components are precision machined or stamped.<\/li>\n<li data-section-id=\"1rkuvqe\" data-start=\"2523\" data-end=\"2611\"><strong data-start=\"2526\" data-end=\"2547\">Traitement de surface<\/strong><br \/>\nSurface cleaning and activation improve bonding performance.<\/li>\n<li data-section-id=\"131vcu\" data-start=\"2613\" data-end=\"2751\"><strong data-start=\"2616\" data-end=\"2656\">Fluorosilicone Injection Overmolding<\/strong><br \/>\nFVMQ material is injected onto the metal surface under controlled temperature and pressure.<\/li>\n<li data-section-id=\"1mntxc7\" data-start=\"2753\" data-end=\"2850\"><strong data-start=\"2756\" data-end=\"2778\">Durcissement et collage<\/strong><br \/>\nThe elastomer is thermally cured to form a durable bonded structure.<\/li>\n<li data-section-id=\"bsizna\" data-start=\"2852\" data-end=\"2957\"><strong data-start=\"2855\" data-end=\"2877\">Contr\u00f4le qualit\u00e9<\/strong><br \/>\nLes performances d'\u00e9tanch\u00e9it\u00e9, la force d'adh\u00e9rence et la pr\u00e9cision dimensionnelle sont test\u00e9es.<\/li>\n<\/ol>\n<hr data-start=\"2959\" data-end=\"2962\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"2964\" data-end=\"2990\">Caract\u00e9ristiques techniques<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2992\" data-end=\"3490\">\n<thead data-start=\"2992\" data-end=\"3014\">\n<tr data-start=\"2992\" data-end=\"3014\">\n<th class=\"last:pe-10\" data-start=\"2992\" data-end=\"2999\" data-col-size=\"sm\">Article<\/th>\n<th class=\"last:pe-10\" data-start=\"2999\" data-end=\"3014\" data-col-size=\"md\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3038\" data-end=\"3490\">\n<tr data-start=\"3038\" data-end=\"3099\">\n<td data-start=\"3038\" data-end=\"3053\" data-col-size=\"sm\">Nom du produit<\/td>\n<td data-col-size=\"md\" data-start=\"3053\" data-end=\"3099\">Fluorosilicone Overmolded SUS304 Component<\/td>\n<\/tr>\n<tr data-start=\"3100\" data-end=\"3139\">\n<td data-start=\"3100\" data-end=\"3113\" data-col-size=\"sm\">Metal Base<\/td>\n<td data-start=\"3113\" data-end=\"3139\" data-col-size=\"md\">SUS304 Stainless Steel<\/td>\n<\/tr>\n<tr data-start=\"3140\" data-end=\"3193\">\n<td data-start=\"3140\" data-end=\"3161\" data-col-size=\"sm\">Elastomer Material<\/td>\n<td data-start=\"3161\" data-end=\"3193\" data-col-size=\"md\">Caoutchouc fluorosilicone (FVMQ)<\/td>\n<\/tr>\n<tr data-start=\"3194\" data-end=\"3235\">\n<td data-start=\"3194\" data-end=\"3204\" data-col-size=\"sm\">Processus<\/td>\n<td data-start=\"3204\" data-end=\"3235\" data-col-size=\"md\">Moulage par injection avec surmoulage m\u00e9tallique<\/td>\n<\/tr>\n<tr data-start=\"3236\" data-end=\"3274\">\n<td data-start=\"3236\" data-end=\"3256\" data-col-size=\"sm\">Plage de temp\u00e9ratures<\/td>\n<td data-start=\"3256\" data-end=\"3274\" data-col-size=\"md\">de -60 \u00b0C \u00e0 200 \u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3275\" data-end=\"3340\">\n<td data-start=\"3275\" data-end=\"3297\" data-col-size=\"sm\">R\u00e9sistance chimique<\/td>\n<td data-start=\"3297\" data-end=\"3340\" data-col-size=\"md\">Carburants, huiles, fluides hydrauliques, solvants<\/td>\n<\/tr>\n<tr data-start=\"3341\" data-end=\"3386\">\n<td data-start=\"3341\" data-end=\"3364\" data-col-size=\"sm\">R\u00e9sistance \u00e0 la corrosion<\/td>\n<td data-col-size=\"md\" data-start=\"3364\" data-end=\"3386\">High (SUS304 base)<\/td>\n<\/tr>\n<tr data-start=\"3387\" data-end=\"3440\">\n<td data-start=\"3387\" data-end=\"3402\" data-col-size=\"sm\">Sealing Type<\/td>\n<td data-start=\"3402\" data-end=\"3440\" data-col-size=\"md\">Integrated elastomer-metal sealing<\/td>\n<\/tr>\n<tr data-start=\"3441\" data-end=\"3490\">\n<td data-start=\"3441\" data-end=\"3453\" data-col-size=\"sm\">Structure<\/td>\n<td data-col-size=\"md\" data-start=\"3453\" data-end=\"3490\">Rigid + flexible hybrid component<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3492\" data-end=\"3495\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"3497\" data-end=\"3511\">Applications<\/h1>\n<ul data-start=\"3513\" data-end=\"3811\">\n<li data-section-id=\"fil2q3\" data-start=\"3513\" data-end=\"3553\">Automotive fuel system sealing parts<\/li>\n<li data-section-id=\"w2jjrh\" data-start=\"3554\" data-end=\"3597\">Aerospace fuel and hydraulic components<\/li>\n<li data-section-id=\"1kbl355\" data-start=\"3598\" data-end=\"3637\">Industrial chemical equipment seals<\/li>\n<li data-section-id=\"165g6cp\" data-start=\"3638\" data-end=\"3671\">Oil and gas system connectors<\/li>\n<li data-section-id=\"jw9dek\" data-start=\"3672\" data-end=\"3717\">High-performance valve sealing components<\/li>\n<li data-section-id=\"knn7gr\" data-start=\"3718\" data-end=\"3766\">Precision instrumentation sealing structures<\/li>\n<li data-section-id=\"1l1vgkl\" data-start=\"3767\" data-end=\"3811\">Marine and offshore equipment components<\/li>\n<\/ul>\n<hr data-start=\"3813\" data-end=\"3816\" \/>\n<h1 data-section-id=\"1be9sje\" data-start=\"3818\" data-end=\"3846\">Consid\u00e9rations techniques<\/h1>\n<h2 data-section-id=\"mk7325\" data-start=\"3848\" data-end=\"3882\">Metal to Fluorosilicone Bonding<\/h2>\n<p data-start=\"3883\" data-end=\"3993\">Surface treatment is critical to ensure long-term adhesion between SUS304 and fluorosilicone, typically using:<\/p>\n<ul data-start=\"3995\" data-end=\"4088\">\n<li data-section-id=\"wilz0u\" data-start=\"3995\" data-end=\"4015\">Traitement au plasma<\/li>\n<li data-section-id=\"1rpi912\" data-start=\"4016\" data-end=\"4042\">Primer coating systems<\/li>\n<li data-section-id=\"zdmc8\" data-start=\"4043\" data-end=\"4088\">Structures de conception \u00e0 verrouillage m\u00e9canique<\/li>\n<\/ul>\n<hr data-start=\"4090\" data-end=\"4093\" \/>\n<h2 data-section-id=\"gs67k0\" data-start=\"4095\" data-end=\"4120\">Material Compatibility<\/h2>\n<p data-start=\"4121\" data-end=\"4210\">Fluorosilicone is selected for environments where standard silicone fails, especially in:<\/p>\n<ul data-start=\"4212\" data-end=\"4323\">\n<li data-section-id=\"69n6s7\" data-start=\"4212\" data-end=\"4237\">Syst\u00e8mes d'alimentation en carburant<\/li>\n<li data-section-id=\"1jll6i\" data-start=\"4238\" data-end=\"4279\">High chemical aggression environments<\/li>\n<li data-section-id=\"5f7kr\" data-start=\"4280\" data-end=\"4323\">Wide temperature fluctuation conditions<\/li>\n<\/ul>\n<hr data-start=\"4325\" data-end=\"4328\" \/>\n<h2 data-section-id=\"1lbn3t\" data-start=\"4330\" data-end=\"4356\">Optimisation structurelle<\/h2>\n<p data-start=\"4357\" data-end=\"4396\">SUS304 geometry is designed to improve:<\/p>\n<ul data-start=\"4398\" data-end=\"4479\">\n<li data-section-id=\"12ai7he\" data-start=\"4398\" data-end=\"4421\">Stress distribution<\/li>\n<li data-section-id=\"dx8oq5\" data-start=\"4422\" data-end=\"4446\">Bonding surface area<\/li>\n<li data-section-id=\"4a77cf\" data-start=\"4447\" data-end=\"4479\">R\u00e9sistance \u00e0 la fatigue \u00e0 long terme<\/li>\n<\/ul>\n<hr data-start=\"4481\" data-end=\"4484\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"4486\" data-end=\"4514\">Foire aux questions<\/h1>\n<h3 data-section-id=\"1ln3v4z\" data-start=\"4516\" data-end=\"4572\">Pourquoi utiliser du fluorosilicone plut\u00f4t que du silicone classique ?<\/h3>\n<p data-start=\"4573\" data-end=\"4695\">Fluorosilicone provides significantly better resistance to fuels, oils, and solvents compared to standard silicone rubber.<\/p>\n<h3 data-section-id=\"badon7\" data-start=\"4697\" data-end=\"4732\">Can it be used in fuel systems?<\/h3>\n<p data-start=\"4733\" data-end=\"4817\">Yes, it is widely used in automotive and aerospace fuel system sealing applications.<\/p>\n<h3 data-section-id=\"10lnuwd\" data-start=\"4819\" data-end=\"4873\">Does the rubber separate from the metal over time?<\/h3>\n<p data-start=\"4874\" data-end=\"5002\">No, with proper surface treatment and molding process, the bonding is designed for long-term stability under dynamic conditions.<\/p>\n<h3 data-section-id=\"1yynphj\" data-start=\"5004\" data-end=\"5035\">Est-il possible de personnaliser le produit ?<\/h3>\n<p data-start=\"5036\" data-end=\"5127\">Yes, SUS304 geometry, fluorosilicone hardness, and sealing structure can all be customized.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"278\" data-end=\"429\">This product is a high-performance sealing and structural component manufactured using <strong data-start=\"365\" data-end=\"428\">fluorosilicone (FVMQ) overmolding on SUS304 stainless steel<\/strong>.<\/p>\n<p data-start=\"431\" data-end=\"676\">It combines the mechanical strength of SUS304 stainless steel with the superior chemical resistance and flexibility of fluorosilicone rubber, making it suitable for demanding environments involving fuel, oil, chemicals, and extreme temperatures.<\/p>","protected":false},"featured_media":1883,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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