{"id":4102,"date":"2024-07-10T14:00:35","date_gmt":"2024-07-10T14:00:35","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4102"},"modified":"2026-02-04T17:17:54","modified_gmt":"2026-02-04T09:17:54","slug":"stainless-steel-316-and-420","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/cs\/bolg\/stainless-steel-316-and-420\/","title":{"rendered":"V\u00fdb\u011br mezi nerezovou ocel\u00ed 316 a 420 ve v\u00fdrob\u011b"},"content":{"rendered":"<h4>Obsah<\/h4>\n<ul>\n<li><a href=\"#case-studies-successful-industrial-uses-of-stainless-steel-316-and-420\">P\u0159\u00edpadov\u00e9 studie: \u00dasp\u011b\u0161n\u00e9 pr\u016fmyslov\u00e9 vyu\u017eit\u00ed nerezov\u00e9 oceli 316 a 420<\/a><\/li>\n<li><a href=\"#chemical-composition-316-stainless-steel-vs-420-stainless-steel\">Chemick\u00e9 slo\u017een\u00ed: 316 nerezov\u00e1 ocel vs. 420 nerezov\u00e1 ocel<\/a><\/li>\n<li><a href=\"#corrosion-resistance-of-stainless-steel-316-vs-420\">Korozn\u00ed odolnost nerezov\u00e9 oceli 316 vs. 420<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-stainless-steel-316-and-420\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed nerezov\u00e9 oceli 316 a 420<\/a><\/li>\n<li><a href=\"#strength-and-durability-comparisons-of-stainless-steel-316-and-420\">Srovn\u00e1n\u00ed pevnosti a trvanlivosti nerezov\u00e9 oceli 316 a 420<\/a><\/li>\n<li><a href=\"#machinability-and-weldability-of-stainless-steel-316-vs-420\">Obrobitelnost a sva\u0159itelnost nerezov\u00e9 oceli 316 vs. 420<\/a><\/li>\n<li><a href=\"#cost-analysis-stainless-steel-316-vs-420-in-manufacturing\">Anal\u00fdza n\u00e1klad\u016f: Nerezov\u00e1 ocel 316 vs. 420 ve v\u00fdrob\u011b<\/a><\/li>\n<li><a href=\"#factors-to-consider-when-choosing-between-stainless-steel-316-and-420\">Faktory, kter\u00e9 je t\u0159eba vz\u00edt v \u00favahu p\u0159i v\u00fdb\u011bru mezi nerezovou ocel\u00ed 316 a 420<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-420-and-316-stainless-steel\">Souhrnn\u00e1 tabulka toho, jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 420 a 316<\/a><\/li>\n<li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li>\n<\/ul>\n<p>\u201eS\u00edla nebo uhlazenost? Vyberte si moud\u0159e mezi 316 a 420 nerezovou ocel\u00ed pro va\u0161e v\u00fdrobn\u00ed pot\u0159eby.\u201c<\/p>\n<p>V\u00fdb\u011br vhodn\u00e9 t\u0159\u00eddy nerezov\u00e9 oceli, jako je 316 nebo 420, je pro v\u00fdrobu z\u00e1sadn\u00ed, proto\u017ee ovliv\u0148uje v\u00fdkon a cenu produktu. T\u0159\u00edda 316 nab\u00edz\u00ed vynikaj\u00edc\u00ed odolnost proti korozi a pevnost pro drsn\u00e9 podm\u00ednky, zat\u00edmco t\u0159\u00edda 420 poskytuje vysokou tvrdost a dobrou odolnost proti korozi, vhodn\u00e1 pro ostr\u00e9 aplikace nebo aplikace odoln\u00e9 proti opot\u0159eben\u00ed. Pochopen\u00ed t\u011bchto vlastnost\u00ed pom\u00e1h\u00e1 v\u00fdrobc\u016fm \u010dinit informovan\u00e1 rozhodnut\u00ed, aby splnili po\u017eadavky projektu a pr\u016fmyslu.<\/p>\n<h2 id=\"case-studies-successful-industrial-uses-of-stainless-steel-316-and-420\">P\u0159\u00edpadov\u00e9 studie: \u00dasp\u011b\u0161n\u00e9 pr\u016fmyslov\u00e9 vyu\u017eit\u00ed nerezov\u00e9 oceli 316 a 420<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<p>Nerezov\u00e1 ocel 316 je zn\u00e1m\u00e1 svou vynikaj\u00edc\u00ed odolnost\u00ed proti korozi, d\u00edky \u010demu\u017e je vynikaj\u00edc\u00ed volbou pro pr\u016fmyslov\u00e1 odv\u011btv\u00ed, kter\u00e1 pracuj\u00ed v drsn\u00e9m prost\u0159ed\u00ed. Tato t\u0159\u00edda obsahuje molybden, kter\u00fd v\u00fdrazn\u011b zvy\u0161uje jej\u00ed odolnost v\u016f\u010di korozi v podm\u00ednk\u00e1ch vystaven\u00fdch chlorid\u016fm, tak\u017ee je ide\u00e1ln\u00ed pro n\u00e1mo\u0159n\u00ed a chemick\u00e9 zpracovatelsk\u00e9 aplikace.<\/p>\n<ul>\n<li><strong>Flotila chemick\u00fdch tanker\u016f:<\/strong> P\u0159i konstrukci flotily chemick\u00fdch tanker\u016f byla vybr\u00e1na nerezov\u00e1 ocel 316 pro svou schopnost odol\u00e1vat agresivn\u00edm chemik\u00e1li\u00edm a extr\u00e9mn\u00edmu slan\u00e9mu prost\u0159ed\u00ed. To vedlo ke zv\u00fd\u0161en\u00ed \u017eivotnosti a sn\u00ed\u017een\u00ed n\u00e1klad\u016f na \u00fadr\u017ebu.<\/li>\n<\/ul>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<p>Nerezov\u00e1 ocel 420 nab\u00edz\u00ed vysokou tvrdost a pevnost po tepeln\u00e9m zpracov\u00e1n\u00ed. Jedn\u00e1 se o martenzitickou nerezovou ocel s vy\u0161\u0161\u00edm obsahem uhl\u00edku, kter\u00e1 poskytuje mnohem v\u011bt\u0161\u00ed schopnosti tvrdosti. D\u00edky tomu je cenn\u00fd p\u0159i v\u00fdrob\u011b \u0159ezn\u00fdch n\u00e1stroj\u016f, chirurgick\u00fdch n\u00e1stroj\u016f a sou\u010d\u00e1st\u00ed stroj\u016f odoln\u00fdch proti opot\u0159eben\u00ed.<\/p>\n<ul>\n<li><strong>Profesion\u00e1ln\u00ed p\u0159\u00edbory:<\/strong> V\u00fdrobci zvolili nerezovou ocel 420 pro jej\u00ed schopnost zachovat ostr\u00e9 \u0159ezn\u00e9 hrany a odolnost. V\u00fdsledkem jsou p\u0159\u00edbory s v\u00fdjime\u010dn\u00fdm v\u00fdkonem, pokud jde o zachov\u00e1n\u00ed hran a odolnost proti opot\u0159eben\u00ed.<\/li>\n<li><strong>Vst\u0159ikovac\u00ed formy:<\/strong> Nerezov\u00e1 ocel 420 se pou\u017e\u00edv\u00e1 ve form\u00e1ch pro vst\u0159ikov\u00e1n\u00ed, kde je vy\u017eadov\u00e1na vysok\u00e1 tvrdost a p\u0159esnost p\u0159i opakovan\u00e9m nam\u00e1h\u00e1n\u00ed a tepeln\u00fdch cyklech. T\u00edm byla zaji\u0161t\u011bna vysoce kvalitn\u00ed v\u00fdroba s minim\u00e1ln\u00edmi prostoji p\u0159i \u00fadr\u017eb\u011b.<\/li>\n<\/ul>\n<h2 id=\"chemical-composition-316-stainless-steel-vs-420-stainless-steel\">Chemick\u00e9 slo\u017een\u00ed: 316 nerezov\u00e1 ocel vs. 420 nerezov\u00e1 ocel<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Procento<\/th>\n<\/tr>\n<tr>\n<td>\u017dehli\u010dka<\/td>\n<td>Z\u016fstatek<\/td>\n<\/tr>\n<tr>\n<td>Chrom<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>Nikl<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>Molybden<\/td>\n<td>2-3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nerezov\u00e1 ocel 316, zn\u00e1m\u00e1 jako n\u00e1mo\u0159n\u00ed nerezov\u00e1 ocel, obsahuje p\u0159edev\u0161\u00edm \u017eelezo, 16-18% chrom, 10-14% nikl a 2-3% molybden. P\u0159\u00eddavek molybdenu v\u00fdrazn\u011b zvy\u0161uje odolnost proti korozi, zejm\u00e9na proti chlorid\u016fm a pr\u016fmyslov\u00fdm rozpou\u0161t\u011bdl\u016fm.<\/p>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Procento<\/th>\n<\/tr>\n<tr>\n<td>\u017dehli\u010dka<\/td>\n<td>Z\u016fstatek<\/td>\n<\/tr>\n<tr>\n<td>Chrom<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>Uhl\u00edk<\/td>\n<td>0.15-0.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nerezov\u00e1 ocel 420 je martenzitick\u00e1 slitina s vy\u0161\u0161\u00edm obsahem uhl\u00edku, typicky v rozmez\u00ed od 0,15% do 0,40%. Obsahuje 12-14% chrom a \u017e\u00e1dn\u00fd nikl, co\u017e poskytuje vy\u0161\u0161\u00ed tvrdost, ale men\u0161\u00ed odolnost proti korozi ve srovn\u00e1n\u00ed s 316.<\/p>\n<h2 id=\"corrosion-resistance-of-stainless-steel-316-vs-420\">Korozn\u00ed odolnost nerezov\u00e9 oceli 316 vs. 420<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<p>Nerezov\u00e1 ocel 316, zn\u00e1m\u00e1 tak\u00e9 jako nerezov\u00e1 ocel n\u00e1mo\u0159n\u00ed t\u0159\u00eddy, obsahuje molybden, kter\u00fd v\u00fdrazn\u011b zvy\u0161uje jej\u00ed odolnost proti korozi v chloridov\u00e9m prost\u0159ed\u00ed. D\u00edky tomu je SS 316 ide\u00e1ln\u00ed volbou pro aplikace vystaven\u00e9 slan\u00e9 vod\u011b nebo tam, kde je vysok\u00e1 expozice chlorid\u016fm, jako je n\u00e1mo\u0159n\u00ed, farmaceutick\u00fd a potravin\u00e1\u0159sk\u00fd pr\u016fmysl.<\/p>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<p>Stainless Steel 420 je martenzitick\u00e1 nerezov\u00e1 ocel, kter\u00e1 je zn\u00e1m\u00e1 svou vy\u0161\u0161\u00ed tvrdost\u00ed a minim\u00e1ln\u00ed odolnost\u00ed proti korozi ve srovn\u00e1n\u00ed s SS 316. Prim\u00e1rn\u00ed chemick\u00e9 slo\u017een\u00ed SS 420 zahrnuje vy\u0161\u0161\u00ed obsah uhl\u00edku, 12-14% chrom a \u017e\u00e1dn\u00fd nikl, co\u017e p\u0159isp\u00edv\u00e1 k jej\u00ed schopnosti k vytvrzen\u00ed tepeln\u00fdm zpracov\u00e1n\u00edm.<\/p>\n<ul>\n<li>SS 316: Vynikaj\u00edc\u00ed odolnost proti korozi, ide\u00e1ln\u00ed pro drsn\u00e1 prost\u0159ed\u00ed.<\/li>\n<li>SS 420: Vy\u0161\u0161\u00ed tvrdost, st\u0159edn\u00ed odolnost proti korozi, vhodn\u00fd pro aplikace vy\u017eaduj\u00edc\u00ed ostr\u00e9 hrany.<\/li>\n<\/ul>\n<h2 id=\"heat-treatment-processes-for-stainless-steel-316-and-420\">Procesy tepeln\u00e9ho zpracov\u00e1n\u00ed nerezov\u00e9 oceli 316 a 420<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<p>Tepeln\u00e9 zpracov\u00e1n\u00ed pro SS 316 typicky zahrnuje \u017e\u00edh\u00e1n\u00ed, kde se ocel zah\u0159eje na teplotu mezi 1900 \u00b0F a 2100 \u00b0F a pot\u00e9 se rychle ochlad\u00ed pomoc\u00ed kalen\u00ed ve vod\u011b nebo na vzduchu. Tento proces uvol\u0148uje nap\u011bt\u00ed z tv\u00e1\u0159en\u00ed za studena a homogenizuje dendritickou strukturu kovu, \u010d\u00edm\u017e zvy\u0161uje jeho odolnost proti korozi a mechanick\u00e9 vlastnosti.<\/p>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<p>Proces tepeln\u00e9ho zpracov\u00e1n\u00ed pro SS 420 za\u010d\u00edn\u00e1 kalen\u00edm zah\u0159\u00e1t\u00edm oceli na teploty mezi 1850 \u00b0F a 1950 \u00b0F, n\u00e1sledovan\u00fdm kalen\u00edm v oleji nebo vzduchu pro dosa\u017een\u00ed vysok\u00e9 tvrdosti. N\u00e1sledn\u011b se prov\u00e1d\u00ed temperov\u00e1n\u00ed p\u0159i teplot\u00e1ch v rozmez\u00ed od 300 \u00b0F do 700 \u00b0F, v z\u00e1vislosti na po\u017eadovan\u00e9 \u00farovni tvrdosti. Kalen\u00ed dod\u00e1v\u00e1 jinak k\u0159ehce kalen\u00e9 oceli plasticitu a hou\u017eevnatost.<\/p>\n<ul>\n<li>SS 316: \u017d\u00edh\u00e1n\u00ed zlep\u0161uje odolnost proti korozi a hou\u017eevnatost.<\/li>\n<li>SS 420: Kalen\u00ed a popou\u0161t\u011bn\u00ed zlep\u0161uje tvrdost a odolnost proti opot\u0159eben\u00ed.<\/li>\n<\/ul>\n<h2 id=\"strength-and-durability-comparisons-of-stainless-steel-316-and-420\">Srovn\u00e1n\u00ed pevnosti a trvanlivosti nerezov\u00e9 oceli 316 a 420<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<p>Nerezov\u00e1 ocel 316, zn\u00e1m\u00e1 pro svou vynikaj\u00edc\u00ed odolnost proti korozi, je austenitick\u00e1 t\u0159\u00edda, kter\u00e1 obsahuje molybden. Tento p\u0159\u00eddavek zvy\u0161uje jeho odolnost proti korozi v chloridov\u00fdch prost\u0159ed\u00edch, tak\u017ee je ide\u00e1ln\u00ed volbou pro aplikace vystaven\u00e9 agresivn\u00edm chemick\u00fdm rozpou\u0161t\u011bdl\u016fm, soln\u00fdm roztok\u016fm nebo jin\u00fdm korozivn\u00edm prvk\u016fm.<\/p>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<p>Nerezov\u00e1 ocel 420 je martenzitick\u00e1 slitina zn\u00e1m\u00e1 pro svou vy\u0161\u0161\u00ed tvrdost a pevnost ve srovn\u00e1n\u00ed s 316. Obsah uhl\u00edku v SS 420 je v\u00fdrazn\u011b vy\u0161\u0161\u00ed, co\u017e p\u0159isp\u00edv\u00e1 k jej\u00ed vynikaj\u00edc\u00ed tvrdosti a odolnosti proti opot\u0159eben\u00ed. Tyto vlastnosti jej p\u0159edur\u010duj\u00ed pro aplikace vy\u017eaduj\u00edc\u00ed vysokou pevnost a odolnost proti od\u011bru a opot\u0159eben\u00ed.<\/p>\n<ul>\n<li>SS 316: Vynikaj\u00edc\u00ed odolnost proti korozi a hou\u017eevnatost.<\/li>\n<li>SS 420: Vynikaj\u00edc\u00ed tvrdost a odolnost proti opot\u0159eben\u00ed.<\/li>\n<\/ul>\n<h2 id=\"machinability-and-weldability-of-stainless-steel-316-vs-420\">Obrobitelnost a sva\u0159itelnost nerezov\u00e9 oceli 316 vs. 420<\/h2>\n<h3>Nerezov\u00e1 ocel 316<\/h3>\n<p>Nerezov\u00e1 ocel 316 nab\u00edz\u00ed vynikaj\u00edc\u00ed sva\u0159ovac\u00ed vlastnosti. Je m\u00e9n\u011b n\u00e1chyln\u00e1 k rozpadu svaru ne\u017e mnoho jin\u00fdch nerezov\u00fdch ocel\u00ed d\u00edky ni\u017e\u0161\u00edmu obsahu uhl\u00edku, co\u017e pom\u00e1h\u00e1 p\u0159i minimalizaci precipitace karbid\u016f b\u011bhem sva\u0159ov\u00e1n\u00ed. Austenitick\u00e1 struktura 316 poskytuje dobrou hou\u017eevnatost p\u0159i kryogenn\u00edch teplot\u00e1ch.<\/p>\n<h3>Nerezov\u00e1 ocel 420<\/h3>\n<p><a href=\"https:\/\/www.tuofa-cncmachining.com\/tuofa-blog\/420-stainless-steel.html\" rel=\"nofollow noopener\" target=\"_blank\">Stainless steel 420<\/a> poses challenges in welding due to its higher carbon content. The risk of cracking is significantly higher during the welding of 420, especially if proper preheating and post-weld heat treatments are not conducted.<\/p>\n<ul>\n<li>SS 316: Vynikaj\u00edc\u00ed sva\u0159itelnost, m\u00e9n\u011b n\u00e1chyln\u00e9 k rozpadu svaru.<\/li>\n<li>SS 420: Vy\u017eaduje speci\u00e1ln\u00ed techniky, aby se zabr\u00e1nilo prask\u00e1n\u00ed b\u011bhem sva\u0159ov\u00e1n\u00ed.<\/li>\n<\/ul>\n<h2 id=\"cost-analysis-stainless-steel-316-vs-420-in-manufacturing\">Anal\u00fdza n\u00e1klad\u016f: Nerezov\u00e1 ocel 316 vs. 420 ve v\u00fdrob\u011b<\/h2>\n<h3>N\u00e1klady na materi\u00e1l<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0160koln\u00ed zn\u00e1mka<\/th>\n<th>Po\u010d\u00e1te\u010dn\u00ed n\u00e1klady<\/th>\n<\/tr>\n<tr>\n<td>Nerezov\u00e1 ocel 316<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Nerezov\u00e1 ocel 420<\/td>\n<td>Doln\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Z hlediska n\u00e1klad\u016f jsou po\u010d\u00e1te\u010dn\u00ed n\u00e1klady na materi\u00e1l u nerezov\u00e9 oceli 316 obecn\u011b vy\u0161\u0161\u00ed ne\u017e u nerezov\u00e9 oceli 420 kv\u016fli leguj\u00edc\u00edm prvk\u016fm, jako je nikl a molybden v nerezov\u00e9 oceli 316, kter\u00e9 jsou dra\u017e\u0161\u00ed.<\/p>\n<h3>V\u00fdrobn\u00ed n\u00e1klady<\/h3>\n<p>Stainless Steel 316, while offering excellent forming and welding properties, can be more challenging to machine due to its toughness and work hardening rate. This can increase manufacturing costs due to <a href=\"https:\/\/www.tuofa-cncmachining.com\/tuofa-blog\/cnc-machining-lead-time.html\" rel=\"nofollow noopener\" target=\"_blank\">longer machining times<\/a> and more frequent tool wear. Stainless Steel 420, although harder and potentially more challenging to form and weld, can be machined more efficiently due to its lower toughness.<\/p>\n<ul>\n<li>SS 316: Vy\u0161\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady, del\u0161\u00ed doba obr\u00e1b\u011bn\u00ed.<\/li>\n<li>SS 420: Ni\u017e\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady, efektivn\u011bj\u0161\u00ed obr\u00e1b\u011bn\u00ed.<\/li>\n<\/ul>\n<h2 id=\"factors-to-consider-when-choosing-between-stainless-steel-316-and-420\">Faktory, kter\u00e9 je t\u0159eba vz\u00edt v \u00favahu p\u0159i v\u00fdb\u011bru mezi nerezovou ocel\u00ed 316 a 420<\/h2>\n<h3>Odolnost proti korozi<\/h3>\n<p>Nerezov\u00e1 ocel 316 je vhodn\u011bj\u0161\u00ed pro prost\u0159ed\u00ed vystaven\u00e1 agresivn\u00edm chemik\u00e1li\u00edm nebo slan\u00e9 vod\u011b d\u00edky sv\u00e9 vynikaj\u00edc\u00ed odolnosti proti korozi. Nerezov\u00e1 ocel 420 nab\u00edz\u00ed st\u0159edn\u00ed odolnost proti korozi a vynik\u00e1 v prost\u0159ed\u00ed, kde p\u0159evl\u00e1d\u00e1 \u010dist\u00e1 voda a atmosf\u00e9rick\u00e9 podm\u00ednky.<\/p>\n<h3>Mechanick\u00e9 vlastnosti<\/h3>\n<p>Nerezov\u00e1 ocel 420 je zn\u00e1m\u00e1 svou vysokou tvrdost\u00ed a pevnost\u00ed, vhodn\u00e1 pro aplikace vy\u017eaduj\u00edc\u00ed vysokou odolnost proti opot\u0159eben\u00ed. Nerezov\u00e1 ocel 316 m\u00e1 vynikaj\u00edc\u00ed tvarovatelnost a sva\u0159itelnost, ide\u00e1ln\u00ed pro stavebnictv\u00ed a pr\u016fmyslovou v\u00fdrobu.<\/p>\n<ul>\n<li>SS 316: Vynikaj\u00edc\u00ed odolnost proti korozi, vynikaj\u00edc\u00ed tvarovatelnost a sva\u0159itelnost.<\/li>\n<li>SS 420: Vysok\u00e1 tvrdost a pevnost, vhodn\u00e1 pro aplikace odoln\u00e9 proti opot\u0159eben\u00ed.<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-420-and-316-stainless-steel\">Souhrnn\u00e1 tabulka toho, jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 420 a 316<\/h2>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Majetek<\/th>\n<th>Nerezov\u00e1 ocel 316<\/th>\n<th>Nerezov\u00e1 ocel 420<\/th>\n<\/tr>\n<tr>\n<td>Odolnost proti korozi<\/td>\n<td>Vysok\u00e1<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost<\/td>\n<td>M\u00edrn\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>S\u00edla<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Sva\u0159itelnost<\/td>\n<td>Vynikaj\u00edc\u00ed<\/td>\n<td>V\u00fdzva<\/td>\n<\/tr>\n<tr>\n<td>Obrobitelnost<\/td>\n<td>V\u00fdzva<\/td>\n<td>Dobr\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Po\u010d\u00e1te\u010dn\u00ed n\u00e1klady<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Doln\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nerezov\u00e1 ocel 316 je v\u00fdhodn\u011bj\u0161\u00ed pro aplikace vy\u017eaduj\u00edc\u00ed vynikaj\u00edc\u00ed odolnost proti korozi, zat\u00edmco nerezov\u00e1 ocel 420 vynik\u00e1 tvrdost\u00ed a odolnost\u00ed proti opot\u0159eben\u00ed. V\u00fdrobci mus\u00ed vz\u00edt v \u00favahu specifick\u00e9 podm\u00ednky prost\u0159ed\u00ed a mechanick\u00e9 po\u017eadavky, aby mohli u\u010dinit informovanou volbu.<\/p>\n<h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee p\u0159i v\u00fdb\u011bru mezi nerezovou ocel\u00ed 316 a 420 pro v\u00fdrobn\u00ed aplikace z\u00e1vis\u00ed rozhodnut\u00ed do zna\u010dn\u00e9 m\u00edry na konkr\u00e9tn\u00edch po\u017eadavc\u00edch aplikace, pokud jde o odolnost proti korozi, pevnost a tvrdost. Nerezov\u00e1 ocel 316 je vhodn\u011bj\u0161\u00ed pro prost\u0159ed\u00ed, kter\u00e1 vy\u017eaduj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi a vystaven\u00ed agresivn\u00edm chemik\u00e1li\u00edm, tak\u017ee je ide\u00e1ln\u00ed pro l\u00e9ka\u0159sk\u00e9 a n\u00e1mo\u0159n\u00ed aplikace. Na druhou stranu nerezov\u00e1 ocel 420 nab\u00edz\u00ed vy\u0161\u0161\u00ed tvrdost a pevnost, vhodn\u00e1 pro p\u0159\u00edbory, chirurgick\u00e9 n\u00e1stroje a dal\u0161\u00ed aplikace, kde je rozhoduj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed. V\u00fdrobci proto mus\u00ed vyhodnotit podm\u00ednky prost\u0159ed\u00ed a mechanick\u00e9 po\u017eadavky sv\u00e9 aplikace, aby se mohli informovan\u011b rozhodnout mezi t\u011bmito dv\u011bma druhy nerezov\u00e9 oceli.<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Case Studies: Successful Industrial Uses of Stainless Steel 316 and 420 Chemical Composition: 316 Stainless Steel vs. 420 Stainless Steel Corrosion Resistance of Stainless Steel 316 vs. 420 Heat Treatment Processes for Stainless Steel 316 and 420 Strength and Durability Comparisons of Stainless Steel 316 and 420 Machinability and Weldability of Stainless [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4127,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/comments?post=4102"}],"version-history":[{"count":3,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4102\/revisions"}],"predecessor-version":[{"id":4925,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/4102\/revisions\/4925"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media\/4127"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media?parent=4102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/categories?post=4102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/tags?post=4102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}