{"id":3961,"date":"2026-06-30T08:16:37","date_gmt":"2026-06-30T08:16:37","guid":{"rendered":"https:\/\/manufactorhinge.com\/?p=3961"},"modified":"2026-06-30T08:20:02","modified_gmt":"2026-06-30T08:20:02","slug":"sus-304-vs-sus-316-stainless-steel-hinges","status":"publish","type":"post","link":"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/","title":{"rendered":"Z\u00e1v\u011bsy z nerezov\u00e9 oceli SUS 304 vs. SUS 316 | Pr\u016fvodce druhy nerezov\u00e9 oceli"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Pro b\u011b\u017en\u00e9 venkovn\u00ed pou\u017eit\u00ed, v prost\u0159ed\u00ed s \u010dast\u00fdm oplachov\u00e1n\u00edm a pro panty v potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu zvolte nerezovou ocel SUS 304; v p\u0159\u00edpad\u011b p\u0159\u00edtomnosti chlorid\u016f \u2013 nap\u0159\u00edklad v pob\u0159e\u017en\u00edch lokalit\u00e1ch, n\u00e1mo\u0159n\u00ed vybaven\u00ed, posypov\u00e1 s\u016fl a mnoho chemick\u00fdch prost\u0159ed\u00ed \u2014 proto\u017ee pr\u00e1v\u011b p\u0159idan\u00fd molybden v oceli 316 zaji\u0161\u0165uje odolnost proti d\u016flkov\u00e9 korozi, kterou ocel 304 nem\u00e1.<\/strong> Ob\u011b t\u0159\u00eddy jsou nerezov\u00e9 oceli odoln\u00e9 proti korozi a na pohled se neli\u0161\u00ed; rozd\u00edl spo\u010d\u00edv\u00e1 v tom, jak se chovaj\u00ed, kdy\u017e je ve vzduchu nebo ve vod\u011b p\u0159\u00edtomna s\u016fl \u010di chemik\u00e1lie. Tento pr\u016fvodce vysv\u011btluje skute\u010dn\u00fd rozd\u00edl a to, jak vybrat spr\u00e1vnou t\u0159\u00eddu pro panty podle dan\u00e9ho prost\u0159ed\u00ed, abyste ani nepou\u017eili nedostate\u010dn\u011b odoln\u00fd materi\u00e1l pro dve\u0159e v pob\u0159e\u017en\u00edm prost\u0159ed\u00ed, ani nezaplatili zbyte\u010dn\u011b vysokou cenu za t\u0159\u00eddu 316 tam, kde zcela posta\u010d\u00ed t\u0159\u00edda 304.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#What_actually_differs_between_304_and_316\" >V \u010dem se vlastn\u011b li\u0161\u00ed ocel 304 od oceli 316?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#Why_a_hinge_corrodes_earlier_than_flat_stainless\" >Pro\u010d se panty koroduj\u00ed d\u0159\u00edve ne\u017e ploch\u00e9 nerezov\u00e9 d\u00edly?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#How_to_choose_the_grade_by_environment\" >Jak zvolit t\u0159\u00eddu podle prost\u0159ed\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#From_the_field_316_hinges_on_a_boat_hatch\" >Z ter\u00e9nu: 316 pant\u016f na lodn\u00edm poklopu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#Beyond_the_grade_finish_and_dissimilar_metals\" >V\u00edce ne\u017e jen kvalita: povrchov\u00e1 \u00faprava a nesourod\u00e9 kovy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#RFQ_checklist_for_stainless_hinges\" >Kontroln\u00ed seznam pro popt\u00e1vku nerezov\u00fdch pant\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/#FAQ\" >\u010cASTO KLADEN\u00c9 DOTAZY<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stru\u010dn\u00e1 odpov\u011b\u010f:<\/strong> 304 pro obecn\u00e9 pr\u016fmyslov\u00e9 pou\u017eit\u00ed, venkovn\u00ed prost\u0159ed\u00ed a prost\u0159ed\u00ed s \u010dast\u00fdm om\u00fdv\u00e1n\u00edm; 316 tam, kde existuje re\u00e1ln\u00e9 riziko p\u016fsoben\u00ed chlorid\u016f \u2013 v pob\u0159e\u017en\u00edch, n\u00e1mo\u0159n\u00edch, slan\u00fdch nebo chemick\u00fdch prost\u0159ed\u00edch. V p\u0159\u00edpad\u011b pochybnost\u00ed v bl\u00edzkosti slan\u00e9 vody je specifikace 316 bezpe\u010dn\u011bj\u0161\u00ed volbou. Volba materi\u00e1lu spad\u00e1 do \u0161ir\u0161\u00edho v\u00fdb\u011bru, kter\u00fd je pops\u00e1n v <a href=\"https:\/\/manufactorhinge.com\/cs\/how-to-choose-industrial-hinge\/\">Jak vybrat pr\u016fmyslov\u00fd pant<\/a>; tato str\u00e1nka se zab\u00fdv\u00e1 konkr\u00e9tn\u011b rozhodnut\u00edm o zn\u00e1mce.<\/p>\n\n\n\n<h2 id=\"what-actually-differs-between-304-and-316\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_actually_differs_between_304_and_316\"><\/span>V \u010dem se vlastn\u011b li\u0161\u00ed ocel 304 od oceli 316?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ob\u011b jsou austenitick\u00e9 nerezov\u00e9 oceli obsahuj\u00edc\u00ed chrom a nikl a ob\u011b vytv\u00e1\u0159ej\u00ed pasivn\u00ed oxidovou vrstvu, kter\u00e1 br\u00e1n\u00ed korozi. Rozhoduj\u00edc\u00edm rozd\u00edlem je, \u017ee v oceli 316 je p\u0159idan\u00e9 mno\u017estv\u00ed p\u0159ibli\u017en\u011b 2\u20133% <strong>molybden<\/strong>, co\u017e v\u00fdrazn\u011b zvy\u0161uje odolnost proti <em>bodov\u00e1 a \u0161t\u011brbinov\u00e1 koroze<\/em> v\u016f\u010di chlorid\u016fm. Tak to v praxi vypad\u00e1: v \u010dist\u00e9m vzduchu, v such\u00e9m vnit\u0159n\u00edm prost\u0159ed\u00ed nebo p\u0159i b\u011b\u017en\u00e9m de\u0161ti se nerezov\u00e9 oceli 304 a 316 chovaj\u00ed t\u00e9m\u011b\u0159 stejn\u011b, a proto je 304 rozumnou a cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed volbou. Jakmile se v\u0161ak objev\u00ed chloridy \u2013 mo\u0159sk\u00e1 mlha, pob\u0159e\u017en\u00ed vlhkost, posypov\u00e1 s\u016fl, prost\u0159ed\u00ed baz\u00e9n\u016f nebo mnoho procesn\u00edch chemik\u00e1li\u00ed \u2013 na oceli 304 se mohou vytvo\u0159it d\u00edrkovit\u00e9 d\u016flky a rezav\u00e9 pruhy, zat\u00edmco povrch oceli 316 z\u016fstane neporu\u0161en\u00fd. Zejm\u00e9na pant je zde obzvl\u00e1\u0161t\u011b vystaven korozi, proto\u017ee m\u00e1 pohybliv\u00e9 \u010d\u00e1sti a \u00fazk\u00e9 \u0161t\u011brbiny kolem \u010depu a k\u0159\u00eddel, tedy p\u0159esn\u011b tam, kde koroze ve \u0161t\u011brbin\u00e1ch nej\u010dast\u011bji za\u010d\u00edn\u00e1.<\/p>\n\n\n\n<h2 id=\"why-a-hinge-corrodes-earlier-than-flat-stainless\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_a_hinge_corrodes_earlier_than_flat_stainless\"><\/span>Pro\u010d se panty koroduj\u00ed d\u0159\u00edve ne\u017e ploch\u00e9 nerezov\u00e9 d\u00edly?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ploch\u00fd nerezov\u00fd panel a nerezov\u00fd pant vyroben\u00fd ze stejn\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli nest\u00e1rnou stejn\u00fdm zp\u016fsobem, a p\u0159ed v\u00fdb\u011brem t\u0159\u00eddy oceli se vyplat\u00ed v\u011bd\u011bt pro\u010d. Z\u00e1v\u011bs m\u00e1 p\u0159esn\u011b ty vlastnosti, kter\u00e9 koroze vyu\u017e\u00edv\u00e1: \u010dep a kloub tvo\u0159\u00ed t\u011bsn\u00e9 p\u0159ekr\u00fdvaj\u00edc\u00ed se mezery, k\u0159\u00eddla se p\u0159ekr\u00fdvaj\u00ed a mezi nimi z\u016fst\u00e1v\u00e1 tenk\u00fd film vlhkosti, a otvory pro \u0161rouby a sedla upev\u0148ovac\u00edch prvk\u016f zadr\u017euj\u00ed vodu a ne\u010distoty. Jedn\u00e1 se o \u0161t\u011brbiny a korozi ve \u0161t\u011brbin\u00e1ch sta\u010d\u00ed k jej\u00edmu vzniku jen mal\u00e9 mno\u017estv\u00ed zadr\u017een\u00e9 vlhkosti s obsahem chlorid\u016f \u2013 n\u011bkde, kde ji nelze opl\u00e1chnout ani vysu\u0161it. Z\u00e1v\u011bs tak m\u016f\u017ee vykazovat rez, zat\u00edmco hladk\u00fd panel ze stejn\u00e9 oceli z\u016fst\u00e1v\u00e1 \u010dist\u00fd. U oceli 304 v prost\u0159ed\u00ed s chloridy jsou po\u010d\u00e1te\u010dn\u00ed p\u0159\u00edznaky p\u0159edv\u00eddateln\u00e9: rezav\u00e9 skvrny a hn\u011bd\u00e9 pruhy v bl\u00edzkosti otvor\u016f pro \u0161rouby, d\u016flkov\u00e1 koroze v okol\u00ed \u010depu a spoj, kter\u00fd se postupn\u011b ztuhne, jak se v kloubu hromad\u00ed produkty koroze. Pr\u00e1v\u011b tato zranitelnost spoje je skute\u010dn\u00fdm d\u016fvodem, pro\u010d je v\u00fdb\u011br jakosti oceli u pantu d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e u plechu kolem n\u011bj.<\/p>\n\n\n\n<h2 id=\"how-to-choose-the-grade-by-environment\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_choose_the_grade_by_environment\"><\/span>Jak zvolit t\u0159\u00eddu podle prost\u0159ed\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u017divotn\u00ed prost\u0159ed\u00ed<\/th><th>Doporu\u010den\u00e1 t\u0159\u00edda<\/th><th>Pro\u010d<\/th><\/tr><\/thead><tbody><tr><td>Such\u00e9 vnit\u0159n\u00ed pr\u016fmyslov\u00e9 prost\u0159ed\u00ed<\/td><td>304 (nebo s povrchovou \u00fapravou\/pozinkovan\u00e9 z d\u016fvodu ni\u017e\u0161\u00ed ceny)<\/td><td>\u017d\u00e1dn\u00e9 zat\u00ed\u017een\u00ed chloridy; pou\u017eit\u00ed oceli 316 nen\u00ed nutn\u00e9<\/td><\/tr><tr><td>Obecn\u00e9 podm\u00ednky venkovn\u00edho pou\u017eit\u00ed, vystaven\u00ed de\u0161ti<\/td><td>304<\/td><td>Dob\u0159e sn\u00e1\u0161\u00ed pov\u011btrnostn\u00ed vlivy bez p\u0159\u00edtomnosti chlorid\u016f<\/td><\/tr><tr><td>Oplachov\u00e1n\u00ed \/ potraviny a n\u00e1poje<\/td><td>304 (316 pro agresivn\u00ed dezinfek\u010dn\u00ed prost\u0159edky)<\/td><td>Nerezov\u00e1 ocel 304 je vhodn\u00e1 pro v\u011bt\u0161inu p\u0159\u00edpad\u016f oplachov\u00e1n\u00ed; nerezov\u00e1 ocel 316 pro agresivn\u00ed chemik\u00e1lie<\/td><\/tr><tr><td>Pob\u0159e\u017en\u00ed oblast \/ v bl\u00edzkosti slan\u00e9ho vzduchu<\/td><td>316<\/td><td>Vzduch s vysok\u00fdm obsahem chlorid\u016f zp\u016fsobuje postupn\u00e9 po\u0161kozen\u00ed oceli 304<\/td><\/tr><tr><td>N\u00e1mo\u0159n\u00ed \/ na vod\u011b<\/td><td>316<\/td><td>P\u0159i p\u0159\u00edm\u00e9m p\u016fsoben\u00ed soli je nezbytn\u00fd molybden<\/td><\/tr><tr><td>Chemick\u00e1 s\u016fl \/ posypov\u00e1 s\u016fl<\/td><td>316<\/td><td>Agresivn\u00ed chloridy napadaj\u00ed nerez 304<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Osv\u011bd\u010den\u00e9 pravidlo, kter\u00e9 v\u011bt\u0161ina in\u017een\u00fdr\u016f dodr\u017euje: standardn\u011b specifikovat nerez 304 a p\u0159ej\u00edt na nerez 316 v okam\u017eiku, kdy do hry vstoup\u00ed chloridy. Cenov\u00fd rozd\u00edl u nerezov\u00e9 oceli 316 je re\u00e1ln\u00fd, tak\u017ee nejde o automaticky \u201clep\u0161\u00ed\u201d volbu \u2013 je to spr\u00e1vn\u00e1 volba v prost\u0159ed\u00edch, kde by nerez 304 brzy selhal. Nejn\u00e1kladn\u011bj\u0161\u00ed chybou je naopak opa\u010dn\u00fd postup: namontovat panty z oceli 304 na dve\u0159e v pob\u0159e\u017en\u00edm nebo n\u00e1mo\u0159n\u00edm prost\u0159ed\u00ed, aby se u\u0161et\u0159ily pen\u00edze, a pak za rok \u010di dva vym\u011b\u0148ovat zreziv\u011bl\u00e9 panty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jedno upozorn\u011bn\u00ed z opa\u010dn\u00e9ho hlediska: ocel 316 je odoln\u011bj\u0161\u00ed v\u016f\u010di chlorid\u016fm, nikoli v\u0161ak nerezov\u00e1. M\u016f\u017ee st\u00e1le korodovat, pokud je jej\u00ed povrch zne\u010di\u0161t\u011bn\u00fd nebo m\u00e1 nekvalitn\u00ed povrchovou \u00fapravu, pokud se ve \u0161t\u011brbin\u00e1ch zadr\u017euje slan\u00e1 voda a nikdy nevyschne, nebo pokud je ve vlhk\u00e9m spoji upevn\u011bna nespr\u00e1vn\u00fdmi spojovac\u00edmi prvky. Volba oceli 316 je spr\u00e1vn\u00fdm \u0159e\u0161en\u00edm pro prost\u0159ed\u00ed s chloridy, ale nevylu\u010duje nutnost \u010dist\u00e9ho povrchu, odvodn\u011bn\u00ed a vhodn\u00fdch spojovac\u00edch prvk\u016f.<\/p>\n\n\n\n<h2 id=\"from-the-field-316-hinges-on-a-boat-hatch\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"From_the_field_316_hinges_on_a_boat_hatch\"><\/span>Z ter\u00e9nu: 316 pant\u016f na lodn\u00edm poklopu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch-1024x768.webp\" alt=\"Panty z nerezov\u00e9 oceli SUS 316 na lodn\u00edm poklopu v mo\u0159sk\u00e9m prost\u0159ed\u00ed se slanou vodou\" class=\"wp-image-3962\" style=\"width:791px;height:auto\" srcset=\"https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch-1024x768.webp 1024w, https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch-300x225.webp 300w, https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch-768x576.webp 768w, https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch-16x12.webp 16w, https:\/\/manufactorhinge.com\/wp-content\/uploads\/2026\/06\/316-stainless-steel-hinge-boat-hatch.webp 1448w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zde zobrazen\u00fd poklop je jasn\u00fdm p\u0159\u00edkladem pou\u017eit\u00ed oceli 316. Jedn\u00e1 se o <strong>Panty z nerezov\u00e9 oceli 316 na lodn\u00edm poklopu<\/strong> \u2014 dv\u00ed\u0159ka \u00falo\u017en\u00e9ho prostoru na otev\u0159en\u00e9 palub\u011b, kter\u00e1 jsou ka\u017ed\u00fd den p\u0159\u00edmo vystavena slan\u00e9 mlze a vlhk\u00e9mu mo\u0159sk\u00e9mu vzduchu. Toto je prost\u0159ed\u00ed, ve kter\u00e9m materi\u00e1l 304 dlouho nevydr\u017e\u00ed: chloridy by za\u010daly zp\u016fsobovat d\u016flkovou korozi na povrchu a pronikat do \u0161t\u011brbin mezi \u010depy a k\u0159\u00eddly, a na plavidle p\u0159edstavuje zkorodovan\u00fd pant poklopu jak probl\u00e9m \u00fadr\u017eby, tak i bezpe\u010dnostn\u00ed riziko. Molybden v oceli 316 pln\u00ed p\u0159esn\u011b to, k \u010demu je ur\u010den \u2013 udr\u017euje povrch i pohybliv\u00fd kloub v dobr\u00e9m stavu p\u0159i neust\u00e1l\u00e9m vystaven\u00ed soli. Je to nejjednodu\u0161\u0161\u00ed ilustrace pravidla: pokud se dan\u00e1 aplikace nach\u00e1z\u00ed ve slan\u00e9 vod\u011b nebo v jej\u00ed bl\u00edzkosti, volba ocelov\u00e9 t\u0159\u00eddy je ji\u017e p\u0159edem dan\u00e1.<\/p>\n\n\n\n<h2 id=\"beyond-the-grade-finish-and-dissimilar-metals\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Beyond_the_grade_finish_and_dissimilar_metals\"><\/span>V\u00edce ne\u017e jen kvalita: povrchov\u00e1 \u00faprava a nesourod\u00e9 kovy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O tom, zda i spr\u00e1vn\u00e1 zn\u00e1mka vydr\u017e\u00ed, rozhoduj\u00ed dva souvisej\u00edc\u00ed faktory. Za prv\u00e9, <strong>dokon\u010dit<\/strong>: \u010cist\u00fd pasivovan\u00fd nebo vyle\u0161t\u011bn\u00fd povrch odol\u00e1v\u00e1 korozi l\u00e9pe ne\u017e drsn\u00fd nebo zne\u010di\u0161t\u011bn\u00fd povrch, proto\u017ee korozn\u00ed d\u016flky vznikaj\u00ed pr\u00e1v\u011b u povrchov\u00fdch vad a v nich uv\u00edzl\u00fdch \u010d\u00e1stic \u017eeleza \u2013 dob\u0159e opracovan\u00e1 ocel 304 tedy m\u016f\u017ee m\u00edt lep\u0161\u00ed vlastnosti ne\u017e \u0161patn\u011b opracovan\u00e1, p\u0159i\u010dem\u017e pasivace hraje d\u016fle\u017eitou roli u obou druh\u016f oceli. Za druh\u00e9, <strong>nesourod\u00e9 kovy<\/strong>: Kombinace nerezov\u00e9ho pantu se spojovac\u00edm materi\u00e1lem nebo r\u00e1mem z v\u00fdrazn\u011b odli\u0161n\u00e9ho kovu ve vlhk\u00e9m a slan\u00e9m prost\u0159ed\u00ed m\u016f\u017ee v\u00e9st ke galvanick\u00e9 korozi, proto je t\u0159eba zvolit materi\u00e1l spojovac\u00edch prvk\u016f tak, aby odpov\u00eddal materi\u00e1lu pantu, a v\u011bnovat pozornost tomu, k \u010demu je pant p\u0159i\u0161roubov\u00e1n. U nejt\u011b\u017e\u0161\u00edch dve\u0159\u00ed v t\u011bchto prost\u0159ed\u00edch je t\u0159eba spole\u010dn\u011b ov\u011b\u0159it zat\u00ed\u017een\u00ed a t\u0159\u00eddu \u2013 <a href=\"https:\/\/manufactorhinge.com\/cs\/products\/industrial-hinges\/heavy-duty-hinges\/\">sortiment z\u00e1va\u017en\u00fdch pant\u016f<\/a> je k dispozici v proveden\u00ed z nerezov\u00e9 oceli pro prost\u0159ed\u00ed s korozivn\u00edm p\u016fsoben\u00edm.<\/p>\n\n\n\n<h2 id=\"rfq-checklist-for-stainless-hinges\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RFQ_checklist_for_stainless_hinges\"><\/span>Kontroln\u00ed seznam pro popt\u00e1vku nerezov\u00fdch pant\u016f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i \u017e\u00e1dosti o cenovou nab\u00eddku bude rozhodnut\u00ed o t\u0159\u00edd\u011b rychlej\u0161\u00ed, pokud uvedete konkr\u00e9tn\u00ed prost\u0159ed\u00ed a typ dve\u0159\u00ed, nikoli pouze \u201cnerezov\u00e9\u201d. Zkop\u00edrujte a vypl\u0148te:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u017d\u00c1DOST O NAB\u00cdDKU NA NEREZOV\u00c9 Z\u00c1V\u011aSY\n-------------------\nProvozn\u00ed prost\u0159ed\u00ed (vnit\u0159n\u00ed \/ venkovn\u00ed \/ omyvateln\u00e9 \/ pob\u0159e\u017en\u00ed \/ n\u00e1mo\u0159n\u00ed \/ chemick\u00e9):\nVystaven\u00ed soli nebo chlorid\u016fm (\u017e\u00e1dn\u00e9 \/ p\u0159\u00edle\u017eitostn\u00e9 \/ trval\u00e9):\nPo\u017eadovan\u00e1 nebo doporu\u010den\u00e1 t\u0159\u00edda (304 \/ 316):\nPovrchov\u00e1 \u00faprava (pasivovan\u00e1 \/ le\u0161t\u011bn\u00e1 \/ kart\u00e1\u010dovan\u00e1):\nMateri\u00e1l upev\u0148ovac\u00edch prvk\u016f (v souladu s t\u0159\u00eddou z\u00e1v\u011bsu):\nHmotnost dve\u0159\u00ed:\nPo\u010det z\u00e1v\u011bs\u016f:\nVzorek \/ zkou\u0161ka v soln\u00e9 mlze (ano \/ ne):<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile zn\u00e1te prost\u0159ed\u00ed, dve\u0159e a zat\u00ed\u017een\u00ed, sklon se ur\u010d\u00ed s\u00e1m. Uve\u010fte, o jak\u00e9 pou\u017eit\u00ed jde \u2013 vnit\u0159n\u00ed, venkovn\u00ed, v prost\u0159ed\u00ed s \u010dast\u00fdm om\u00fdv\u00e1n\u00edm, v pob\u0159e\u017en\u00edm prost\u0159ed\u00ed, v n\u00e1mo\u0159n\u00edm prost\u0159ed\u00ed nebo v prost\u0159ed\u00ed s chemik\u00e1liemi \u2013 a <a href=\"https:\/\/manufactorhinge.com\/cs\/contact-us\/\">n\u00e1\u0161 t\u00fdm in\u017een\u00fdr\u016f<\/a> m\u016f\u017ee potvrdit, zda je vhodn\u011bj\u0161\u00ed 304 nebo 316 a kter\u00fd model pou\u017e\u00edt.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u010cASTO KLADEN\u00c9 DOTAZY<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1782700010001\"><strong class=\"schema-faq-question\">Jak\u00fd je rozd\u00edl mezi panty z oceli SUS 304 a SUS 316?<\/strong> <p class=\"schema-faq-answer\">Ob\u011b jsou austenitick\u00e9 nerezov\u00e9 oceli odoln\u00e9 proti korozi, av\u0161ak ocel 316 obsahuje p\u0159ibli\u017en\u011b 2\u20133% molybdenu, co\u017e v\u00fdrazn\u011b zvy\u0161uje odolnost proti d\u016flkov\u00e9 a \u0161t\u011brbinov\u00e9 korozi zp\u016fsoben\u00e9 chloridy. V such\u00e9m prost\u0159ed\u00ed nebo v prost\u0159ed\u00ed bez chlorid\u016f se chovaj\u00ed podobn\u011b a 304 je cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed volbou; v bl\u00edzkosti soli nebo chemik\u00e1li\u00ed vydr\u017e\u00ed 316 tam, kde 304 podl\u00e9h\u00e1 d\u016flkov\u00e9 korozi.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782700010002\"><strong class=\"schema-faq-question\">Kdy bych m\u011bl pro pant zvolit nerezovou ocel 316 m\u00edsto 304?<\/strong> <p class=\"schema-faq-answer\">V p\u0159\u00edpad\u011b p\u0159\u00edtomnosti chlorid\u016f \u2013 v pob\u0159e\u017en\u00edch nebo p\u0159\u00edb\u0159e\u017en\u00edch lokalit\u00e1ch, u n\u00e1mo\u0159n\u00edho a vodn\u00edho vybaven\u00ed, p\u0159i pou\u017eit\u00ed silni\u010dn\u00ed nebo odmrazovac\u00ed soli, v prost\u0159ed\u00ed baz\u00e9n\u016f a p\u0159i pr\u00e1ci s mnoha procesn\u00edmi chemik\u00e1liemi \u2013 zvolte nerezovou ocel 316. Pro such\u00e9 vnit\u0159n\u00ed prostory, b\u011b\u017en\u00e9 venkovn\u00ed pou\u017eit\u00ed a v\u011bt\u0161inu aplikac\u00ed s oplachov\u00e1n\u00edm posta\u010d\u00ed nerezov\u00e1 ocel 304, kter\u00e1 je nav\u00edc ekonomi\u010dt\u011bj\u0161\u00ed.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782700010003\"><strong class=\"schema-faq-question\">Je nerezov\u00e1 ocel 316 v\u017edy lep\u0161\u00ed ne\u017e 304?<\/strong> <p class=\"schema-faq-answer\">Ne v\u017edy \u2013 nerez 316 l\u00e9pe odol\u00e1v\u00e1 chlorid\u016fm, ale je dra\u017e\u0161\u00ed, a v prost\u0159ed\u00edch bez chlorid\u016f m\u00e1 nerez 304 p\u0159ibli\u017en\u011b stejnou odolnost. Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na prost\u0159ed\u00ed: standardn\u011b se pou\u017e\u00edv\u00e1 304, 316 tam, kde se vyskytuje s\u016fl nebo agresivn\u00ed chemik\u00e1lie. Platit za 316 tam, kde by sta\u010dila 304, je zbyte\u010dn\u00e9 pl\u00fdtv\u00e1n\u00ed, nikoli vylep\u0161en\u00ed.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782700010004\"><strong class=\"schema-faq-question\">Kter\u00e1 t\u0159\u00edda nerezov\u00e9 oceli je nejvhodn\u011bj\u0161\u00ed pro panty ur\u010den\u00e9 pro n\u00e1mo\u0159n\u00ed nebo pob\u0159e\u017en\u00ed prost\u0159ed\u00ed?<\/strong> <p class=\"schema-faq-answer\">316. P\u0159\u00edm\u00fd p\u016fsoben\u00ed soln\u00e9 mlhy a pob\u0159e\u017en\u00edho vzduchu s vysok\u00fdm obsahem chlorid\u016f zp\u016fsobuje v pr\u016fb\u011bhu \u010dasu d\u016flkovou korozi u materi\u00e1lu 304, zejm\u00e9na v \u00fazk\u00fdch \u0161t\u011brbin\u00e1ch kolem \u010depu z\u00e1v\u011bsu a k\u0159\u00eddel. Molybden obsa\u017een\u00fd v materi\u00e1lu 316 odol\u00e1v\u00e1 t\u00e9to d\u016flkov\u00e9 a \u0161t\u011brbinov\u00e9 korozi, d\u00edky \u010demu\u017e se jedn\u00e1 o standardn\u00ed materi\u00e1l pro pou\u017eit\u00ed v n\u00e1mo\u0159n\u00edch a pob\u0159e\u017en\u00edch z\u00e1v\u011bsech.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782700010005\"><strong class=\"schema-faq-question\">Zrezav\u00ed panty z nerezov\u00e9 oceli 304 p\u0159i venkovn\u00edm pou\u017eit\u00ed?<\/strong> <p class=\"schema-faq-answer\">Z\u00e1v\u011bsy z nerezov\u00e9 oceli 304 se obecn\u011b dob\u0159e osv\u011bd\u010duj\u00ed v venkovn\u00edch pov\u011btrnostn\u00edch podm\u00ednk\u00e1ch. V prost\u0159ed\u00edch s vysok\u00fdm obsahem chlorid\u016f, jako je pob\u0159e\u017en\u00ed vzduch, posypov\u00e1 s\u016fl, prost\u0159ed\u00ed u baz\u00e9n\u016f nebo p\u0159i chemick\u00e9m oplachov\u00e1n\u00ed, se na nich mohou objevit skvrny od rzi nebo d\u016flkov\u00e1 koroze \u2013 \u010dasto nejprve v okol\u00ed otvor\u016f pro \u0161rouby a \u010dep\u016f, kde se ve \u0161t\u011brbin\u00e1ch zadr\u017euje vlhkost.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1782700010006\"><strong class=\"schema-faq-question\">Mohou nerezov\u00e9 panty z oceli 316 st\u00e1le korodovat?<\/strong> <p class=\"schema-faq-answer\">Ano. Nerezov\u00e1 ocel 316 odol\u00e1v\u00e1 d\u016flkov\u00e9 korozi zp\u016fsoben\u00e9 chloridy mnohem l\u00e9pe ne\u017e 304, ale i tak m\u016f\u017ee korodovat, pokud je povrch zne\u010di\u0161t\u011bn\u00fd nebo m\u00e1 nekvalitn\u00ed povrchovou \u00fapravu, pokud se ve sp\u00e1\u0159e zadr\u017e\u00ed slan\u00e1 voda nebo pokud je v mokr\u00e9m spoji pou\u017eita spolu s nekompatibiln\u00edmi spojovac\u00edmi prvky. Je odoln\u011bj\u0161\u00ed, nikoli v\u0161ak nerezov\u00e1.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Choose SUS 304 stainless for general outdoor, washdown, and food-industry hinges, and step up to SUS 316 when chlorides are present \u2014 coastal sites, marine equipment, de-icing salt, and many chemical environments \u2014 because 316&#8217;s added molybdenum is what resists the pitting that 304 cannot. Both grades are corrosion-resistant stainless steels and look identical; the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SUS 304 vs SUS 316 Hinges | Stainless Grade Guide - HSP Industrial Hinges<\/title>\n<meta name=\"description\" content=\"Compare SUS 304 and SUS 316 stainless steel hinges by corrosion resistance, chloride exposure, coastal and marine use, washdown, finish, and cost.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/manufactorhinge.com\/cs\/sus-304-vs-sus-316-stainless-steel-hinges\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SUS 304 vs SUS 316 Hinges | Stainless Grade Guide - 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In dry or chloride-free settings they perform similarly and 304 is the lower-cost choice; near salt or chemicals, 316 lasts where 304 pits.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010002","position":2,"url":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010002","name":"Kdy bych m\u011bl pro pant zvolit nerezovou ocel 316 m\u00edsto 304?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Choose 316 when chlorides are present - coastal or near-shore sites, marine and on-water equipment, road or de-icing salt, swimming-pool atmospheres, and many process chemicals. 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Paying for 316 where 304 would do is overspending, not an upgrade.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010004","position":4,"url":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010004","name":"Kter\u00e1 t\u0159\u00edda nerezov\u00e9 oceli je nejvhodn\u011bj\u0161\u00ed pro panty ur\u010den\u00e9 pro n\u00e1mo\u0159n\u00ed nebo pob\u0159e\u017en\u00ed prost\u0159ed\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"316. Direct salt spray and chloride-laden coastal air pit 304 over time, especially in the tight crevices around a hinge pin and leaves. The molybdenum in 316 resists that pitting and crevice corrosion, making it the standard grade for marine and coastal hinge applications.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010005","position":5,"url":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010005","name":"Zrezav\u00ed panty z nerezov\u00e9 oceli 304 p\u0159i venkovn\u00edm pou\u017eit\u00ed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"304 stainless hinges usually perform well in general outdoor weather. They can show rust staining or pitting in chloride-rich environments such as coastal air, road salt, pool atmospheres, or chemical washdown - often first at the screw holes and pin area, where crevices trap moisture.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010006","position":6,"url":"https:\/\/manufactorhinge.com\/sus-304-vs-sus-316-stainless-steel-hinges\/#faq-question-1782700010006","name":"Mohou nerezov\u00e9 panty z oceli 316 st\u00e1le korodovat?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. 316 resists chloride pitting far better than 304, but it can still corrode if the surface is contaminated or poorly finished, if saltwater stays trapped in a crevice, or if it is paired with incompatible fasteners in a wet joint. It is more resistant, not rust-proof.","inLanguage":"cs"},"inLanguage":"cs"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/posts\/3961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/comments?post=3961"}],"version-history":[{"count":1,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/posts\/3961\/revisions"}],"predecessor-version":[{"id":3963,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/posts\/3961\/revisions\/3963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/media\/3962"}],"wp:attachment":[{"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/media?parent=3961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/categories?post=3961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/manufactorhinge.com\/cs\/wp-json\/wp\/v2\/tags?post=3961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}