{"id":3992,"date":"2024-06-29T13:08:09","date_gmt":"2024-06-29T13:08:09","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3992"},"modified":"2024-07-09T09:29:50","modified_gmt":"2024-07-09T09:29:50","slug":"304-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/cs\/bolg\/304-vs-321-stainless-steel\/","title":{"rendered":"Nerezov\u00e1 ocel 304 vs 321: Kter\u00e1 je lep\u0161\u00ed pro vysokoteplotn\u00ed aplikace?"},"content":{"rendered":"<h4>Obsah<\/h4>\n<ul>\n<li><a href=\"#disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">Nev\u00fdhody a v\u00fdhody pou\u017eit\u00ed nerezov\u00e9 oceli 304 vs 321?<\/a><\/li>\n<li><a href=\"#ss-321-vs-ss-304-chemical-composition\">SS 321 vs ss 304 Chemick\u00e9 slo\u017een\u00ed<\/a><\/li>\n<li><a href=\"#heat-resistance-analyzing-304-and-321-stainless-steel\">Tepeln\u00e1 odolnost: Anal\u00fdza nerezov\u00e9 oceli 304 a 321<\/a><\/li>\n<li><a href=\"#corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">Odolnost proti korozi: 304 vs 321 nerezov\u00e1 ocel v prost\u0159ed\u00ed s vysokou teplotou<\/a><\/li>\n<li><a href=\"#mechanical-properties-strength-and-durability-of-304-vs-321\">Mechanick\u00e9 vlastnosti: Pevnost a odolnost 304 vs 321<\/a><\/li>\n<li><a href=\"#evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">Hodnocen\u00ed nerezov\u00e9 oceli 304 a 321 pro projekty s ohledem na rozpo\u010det<\/a><\/li>\n<li><a href=\"#weldability-which-stainless-steel-is-better-for-welding-applications\">Sva\u0159itelnost: Kter\u00e1 nerezov\u00e1 ocel je lep\u0161\u00ed pro sva\u0159ovac\u00ed aplikace?<\/a><\/li>\n<li><a href=\"#machining-which-stainless-steel-is-better-for-welding-applications\">Obr\u00e1b\u011bn\u00ed: Kter\u00e1 nerezov\u00e1 ocel je lep\u0161\u00ed pro sva\u0159ovac\u00ed aplikace?<\/a><\/li>\n<li><a href=\"#304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">Nerezov\u00e1 ocel 304 vs 321 p\u0159i dlouhodob\u00e9m pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch<\/a><\/li>\n<li><a href=\"#what-is-the-difference-between-304-and-321-stainless-steel\">Jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 304 a 321<\/a><\/li>\n<li><a href=\"#conclusion\">Z\u00e1v\u011br<\/a><\/li>\n<\/ul>\n<p>P\u0159i v\u00fdb\u011bru nerezov\u00e9 oceli pro vysok\u00e9 teploty je d\u016fle\u017eit\u00e9 zn\u00e1t rozd\u00edly mezi nerezovou ocel\u00ed 304 a 321. Oba jsou obl\u00edben\u00e9 pro svou \u017eivotnost a odolnost proti korozi. Jejich odli\u0161n\u00e9 slo\u017een\u00ed je v\u0161ak \u010din\u00ed vhodn\u00fdmi pro r\u016fzn\u00e1 prost\u0159ed\u00ed s vysokou teplotou. Tento \u00favod se zab\u00fdv\u00e1 vlastnostmi nerezov\u00e9 oceli 304 a 321, abychom zjistili, kter\u00e1 je lep\u0161\u00ed pro vysok\u00e9 teploty, se zam\u011b\u0159en\u00edm na tepelnou odolnost, mechanick\u00e9 vlastnosti a celkov\u00fd v\u00fdkon.<\/p>\n<h2 id=\"disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">Nev\u00fdhody a v\u00fdhody pou\u017eit\u00ed nerezov\u00e9 oceli 304 vs 321?<\/h2>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Vysoce odoln\u00fd proti oxidaci a korozi.<\/li>\n<li>V\u00fdborn\u00e1 tvarovatelnost a sva\u0159itelnost.<\/li>\n<li>N\u00e1chyln\u00fd k senzibilizaci nad 800 \u00b0F, co\u017e vede ke korozi.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Obsahuje titan, kter\u00fd stabilizuje materi\u00e1l proti tvorb\u011b karbidu chromu.<\/li>\n<li>Vynikaj\u00edc\u00ed vysokoteplotn\u00ed vlastnosti, zachov\u00e1n\u00ed pevnosti a hou\u017eevnatosti.<\/li>\n<li>Dra\u017e\u0161\u00ed kv\u016fli p\u0159id\u00e1n\u00ed titanu a po\u017eadavk\u016fm na zpracov\u00e1n\u00ed.<\/li>\n<li>Udr\u017euje stabilitu nad 800 \u00b0F, tak\u017ee je ide\u00e1ln\u00ed pro vysokoteplotn\u00ed aplikace.<\/li>\n<\/ul>\n<p>Volba mezi nerezovou ocel\u00ed 304 a 321 pro vysokoteplotn\u00ed aplikace z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch. Pro teploty trvale nad 800 \u00b0F je nerezov\u00e1 ocel 321 vynikaj\u00edc\u00ed d\u00edky sv\u00e9 odolnosti v\u016f\u010di senzibilizaci a trvanlivosti. Pro aplikace citliv\u00e9 na n\u00e1klady, kde teploty nep\u0159esahuj\u00ed 800 \u00b0F, m\u016f\u017ee b\u00fdt dostate\u010dn\u00e1 nerezov\u00e1 ocel 304.<\/p>\n<h2 id=\"ss-321-vs-ss-304-chemical-composition\">SS 321 vs ss 304 Chemick\u00e9 slo\u017een\u00ed<\/h2>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Obsah<\/th>\n<\/tr>\n<tr>\n<td>Chrom<\/td>\n<td>18%<\/td>\n<\/tr>\n<tr>\n<td>Nikl<\/td>\n<td>8%<\/td>\n<\/tr>\n<tr>\n<td>Uhl\u00edk<\/td>\n<td>0,081 TP3T max<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Obsah<\/th>\n<\/tr>\n<tr>\n<td>Chrom<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>Nikl<\/td>\n<td>9-12%<\/td>\n<\/tr>\n<tr>\n<td>Uhl\u00edk<\/td>\n<td>0,081 TP3T max<\/td>\n<\/tr>\n<tr>\n<td>Titan<\/td>\n<td>5x C min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Kl\u00ed\u010dov\u00fdm rozd\u00edlem mezi nerezovou ocel\u00ed 304 a 321 je p\u0159id\u00e1n\u00ed titanu do oceli 321, kter\u00fd zabra\u0148uje tvorb\u011b karbidu chr\u00f3mu, d\u00edky \u010demu\u017e je stabiln\u011bj\u0161\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch.<\/p>\n<h2 id=\"heat-resistance-analyzing-304-and-321-stainless-steel\">Tepeln\u00e1 odolnost: Anal\u00fdza nerezov\u00e9 oceli 304 a 321<\/h2>\n<p>Pro vysokoteplotn\u00ed aplikace m\u016f\u017ee v\u00fdb\u011br spr\u00e1vn\u00e9 nerezov\u00e9 oceli ovlivnit v\u00fdkon a \u017eivotnost. Zde je srovn\u00e1n\u00ed 304 a 321:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Dobr\u00e1 pevnost a hou\u017eevnatost do 500\u00b0C.<\/li>\n<li>N\u00e1chyln\u00fd na sr\u00e1\u017een\u00ed karbid\u016f nad 500 \u00b0C, sni\u017euje odolnost proti korozi.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Zachov\u00e1v\u00e1 integritu a\u017e do 900 \u00b0C.<\/li>\n<li>Odoln\u00fd proti sr\u00e1\u017een\u00ed karbid\u016f d\u00edky titanu, zachov\u00e1v\u00e1 odolnost proti korozi.<\/li>\n<li>Vhodn\u00e9 pro vysokoteplotn\u00ed aplikace, jako jsou leteck\u00e9 komponenty a v\u00fdfukov\u00e9 syst\u00e9my.<\/li>\n<\/ul>\n<p>Nerezov\u00e1 ocel 321 je lep\u0161\u00ed pro vysokoteplotn\u00ed aplikace d\u00edky sv\u00e9 zv\u00fd\u0161en\u00e9 stabilit\u011b a odolnosti v\u016f\u010di vysokoteplotn\u00ed korozi.<\/p>\n<h2 id=\"corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">Odolnost proti korozi: 304 vs 321 nerezov\u00e1 ocel v prost\u0159ed\u00ed s vysokou teplotou<\/h2>\n<p>Odolnost proti korozi je rozhoduj\u00edc\u00ed v prost\u0159ed\u00ed s vysokou teplotou. Zde je n\u00e1vod, jak funguj\u00ed 304 a 321:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Vynikaj\u00edc\u00ed odolnost proti korozi v mnoha prost\u0159ed\u00edch.<\/li>\n<li>N\u00e1chyln\u00fd k mezikrystalov\u00e9 korozi nad 800 \u00b0F v d\u016fsledku precipitace karbid\u016f.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Odol\u00e1v\u00e1 mezikrystalov\u00e9 korozi a\u017e do 1500 \u00b0F.<\/li>\n<li>Udr\u017euje odolnost proti oxidaci v cyklick\u00fdch i kontinu\u00e1ln\u00edch vysokoteplotn\u00edch prost\u0159ed\u00edch.<\/li>\n<\/ul>\n<p>Pro aplikace vy\u017eaduj\u00edc\u00ed robustn\u00ed odolnost proti korozi p\u0159i vysok\u00fdch teplot\u00e1ch je nerezov\u00e1 ocel 321 obecn\u011b lep\u0161\u00ed ne\u017e 304.<\/p>\n<h2 id=\"mechanical-properties-strength-and-durability-of-304-vs-321\">Mechanick\u00e9 vlastnosti: Pevnost a odolnost 304 vs 321<\/h2>\n<p>Pochopen\u00ed mechanick\u00fdch vlastnost\u00ed nerezov\u00e9 oceli 304 a 321 pom\u00e1h\u00e1 p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho materi\u00e1lu pro vysokoteplotn\u00ed aplikace:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Vynikaj\u00edc\u00ed pevnost, ta\u017enost a hou\u017eevnatost.<\/li>\n<li>P\u0159i vysok\u00fdch teplot\u00e1ch n\u00e1chyln\u00fd k vysr\u00e1\u017een\u00ed karbid\u016f, co\u017e sni\u017euje mechanick\u00e9 vlastnosti.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Obsahuje titan, kter\u00fd zabra\u0148uje sr\u00e1\u017een\u00ed karbid\u016f a zvy\u0161uje odolnost proti te\u010den\u00ed.<\/li>\n<li>Udr\u017euje pevnost a hou\u017eevnatost a\u017e do 900\u00b0C.<\/li>\n<\/ul>\n<p>Nerezov\u00e1 ocel 321 nab\u00edz\u00ed lep\u0161\u00ed pevnost a trvanlivost p\u0159i vysok\u00fdch teplot\u00e1ch, d\u00edky \u010demu\u017e je vhodn\u00e1 pro aplikace zahrnuj\u00edc\u00ed konstantn\u00ed mechanick\u00e9 nam\u00e1h\u00e1n\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch.<\/p>\n<h2 id=\"evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">Hodnocen\u00ed nerezov\u00e9 oceli 304 a 321 pro projekty s ohledem na rozpo\u010det<\/h2>\n<p>Pro projekty s ohledem na rozpo\u010det je d\u016fle\u017eit\u00e9 zv\u00e1\u017eit cenu a v\u00fdkon nerezov\u00fdch ocel\u00ed 304 a 321:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Ni\u017e\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady.<\/li>\n<li>Vhodn\u00e9 pro aplikace s ni\u017e\u0161\u00edmi teplotami a m\u00e9n\u011b agresivn\u00edmi podm\u00ednkami.<\/li>\n<li>M\u016f\u017ee vy\u017eadovat \u010dast\u011bj\u0161\u00ed \u00fadr\u017ebu a v\u00fdm\u011bnu p\u0159i vysok\u00fdch teplot\u00e1ch.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Vy\u0161\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady d\u00edky p\u0159id\u00e1n\u00ed titanu.<\/li>\n<li>Lep\u0161\u00ed dlouhodob\u00e1 n\u00e1kladov\u00e1 efektivita ve vysokoteplotn\u00edch aplikac\u00edch.<\/li>\n<li>Sn\u00ed\u017een\u00e9 n\u00e1roky na \u00fadr\u017ebu a v\u00fdm\u011bnu d\u00edky zv\u00fd\u0161en\u00e9 stabilit\u011b a odolnosti.<\/li>\n<\/ul>\n<p>Pro vysokoteplotn\u00ed aplikace je nerezov\u00e1 ocel 321 obecn\u011b z dlouhodob\u00e9ho hlediska n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed i p\u0159es vy\u0161\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady.<\/p>\n<h2 id=\"weldability-which-stainless-steel-is-better-for-welding-applications\">Sva\u0159itelnost: Kter\u00e1 nerezov\u00e1 ocel je lep\u0161\u00ed pro sva\u0159ovac\u00ed aplikace?<\/h2>\n<p>Sva\u0159itelnost je d\u016fle\u017eit\u00fdm faktorem pro vysokoteplotn\u00ed aplikace. Zde je srovn\u00e1n\u00ed 304 a 321:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Dobr\u00e1 sva\u0159itelnost pomoc\u00ed b\u011b\u017en\u00fdch technik.<\/li>\n<li>P\u0159i sva\u0159ov\u00e1n\u00ed n\u00e1chyln\u00fd k senzibilizaci, co\u017e vede k mezikrystalov\u00e9 korozi.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Obsahuje titan, kter\u00fd zabra\u0148uje senzibilizaci p\u0159i sva\u0159ov\u00e1n\u00ed.<\/li>\n<li>Udr\u017euje stabilitu a odolnost proti korozi v tepeln\u011b ovlivn\u011bn\u00e9 z\u00f3n\u011b.<\/li>\n<\/ul>\n<p>Pro aplikace sva\u0159ov\u00e1n\u00ed, zejm\u00e9na p\u0159i vysok\u00fdch teplot\u00e1ch, je nerezov\u00e1 ocel 321 vynikaj\u00edc\u00ed d\u00edky sv\u00e9 odolnosti v\u016f\u010di senzibilizaci a mezikrystalov\u00e9 korozi.<\/p>\n<h2 id=\"machining-which-stainless-steel-is-better-for-welding-applications\">Obr\u00e1b\u011bn\u00ed: Kter\u00e1 nerezov\u00e1 ocel je lep\u0161\u00ed pro sva\u0159ovac\u00ed aplikace?<\/h2>\n<p>P\u0159i zva\u017eov\u00e1n\u00ed nerezov\u00e9 oceli pro obr\u00e1b\u011bn\u00ed ve vysokoteplotn\u00edch aplikac\u00edch maj\u00ed 304 a 321 odli\u0161n\u00e9 vlastnosti:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>\u0160iroce pou\u017e\u00edvan\u00e9 a snadno obrobiteln\u00e9.<\/li>\n<li>P\u0159i vysok\u00fdch teplot\u00e1ch n\u00e1chyln\u00fd k vysr\u00e1\u017een\u00ed karbid\u016f.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Obsahuje titan, kter\u00fd zabra\u0148uje vysr\u00e1\u017een\u00ed karbidu.<\/li>\n<li>Zachov\u00e1v\u00e1 mechanick\u00e9 vlastnosti a odolnost proti korozi po obr\u00e1b\u011bn\u00ed.<\/li>\n<\/ul>\n<p>Nerezov\u00e1 ocel 321 je lep\u0161\u00ed pro vysokoteplotn\u00ed obr\u00e1b\u011bn\u00ed d\u00edky sv\u00e9 zv\u00fd\u0161en\u00e9 stabilit\u011b a odolnosti v\u016f\u010di sr\u00e1\u017een\u00ed karbid\u016f.<\/p>\n<h2 id=\"304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">Nerezov\u00e1 ocel 304 vs 321 p\u0159i dlouhodob\u00e9m pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch<\/h2>\n<p>Dlouhodob\u00e9 pou\u017e\u00edv\u00e1n\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch vy\u017eaduje materi\u00e1ly, kter\u00e9 si zachov\u00e1vaj\u00ed sv\u00e9 vlastnosti v pr\u016fb\u011bhu \u010dasu. Zde je srovn\u00e1n\u00ed 304 a 321:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Vhodn\u00e9 pro teploty do 500\u00b0C.<\/li>\n<li>N\u00e1chyln\u00e9 na sr\u00e1\u017een\u00ed karbid\u016f nad 800 \u00b0F, co\u017e vede ke sn\u00ed\u017een\u00e9 odolnosti proti korozi a mechanick\u00fdm vlastnostem.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Zachov\u00e1v\u00e1 integritu a odolnost proti korozi a\u017e do 900 \u00b0C d\u00edky p\u0159id\u00e1n\u00ed titanu.<\/li>\n<li>Zv\u00fd\u0161en\u00e1 pevnost p\u0159i te\u010den\u00ed a nam\u00e1h\u00e1n\u00ed, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro dlouhodob\u00e9 vysokoteplotn\u00ed aplikace.<\/li>\n<\/ul>\n<p>Pro dlouhodob\u00e9 pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch je lep\u0161\u00ed volbou nerezov\u00e1 ocel 321 d\u00edky sv\u00e9 stabilit\u011b a odolnosti p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch.<\/p>\n<h2 id=\"what-is-the-difference-between-304-and-321-stainless-steel\">Jak\u00fd je rozd\u00edl mezi nerezovou ocel\u00ed 304 a 321?<\/h2>\n<p>Pochopen\u00ed rozd\u00edl\u016f mezi nerezovou ocel\u00ed 304 a 321 je z\u00e1sadn\u00ed pro v\u00fdb\u011br spr\u00e1vn\u00e9ho materi\u00e1lu:<\/p>\n<h3>304 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Obsahuje 18% chrom a 8% nikl.<\/li>\n<li>Vynikaj\u00edc\u00ed odolnost proti korozi a mechanick\u00e9 vlastnosti.<\/li>\n<li>P\u0159i vysok\u00fdch teplot\u00e1ch n\u00e1chyln\u00fd k vysr\u00e1\u017een\u00ed karbid\u016f.<\/li>\n<\/ul>\n<h3>321 Nerezov\u00e1 ocel<\/h3>\n<ul>\n<li>Podobn\u00e9 slo\u017een\u00ed jako 304, ale obsahuje titan.<\/li>\n<li>Zabra\u0148uje tvorb\u011b karbidu chr\u00f3mu, zlep\u0161uje vlastnosti p\u0159i vysok\u00fdch teplot\u00e1ch.<\/li>\n<li>Lep\u0161\u00ed pro vysokoteplotn\u00ed aplikace d\u00edky sv\u00e9 stabilit\u011b a odolnosti v\u016f\u010di korozi.<\/li>\n<\/ul>\n<p>V\u00fdb\u011br mezi nerezovou ocel\u00ed 304 a 321 z\u00e1vis\u00ed na konkr\u00e9tn\u00edch po\u017eadavc\u00edch va\u0161\u00ed aplikace, zejm\u00e9na na provozn\u00ed teplot\u011b a mechanick\u00fdch po\u017eadavc\u00edch.<\/p>\n<h2 id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n<p>Pro vysokoteplotn\u00ed aplikace je nerezov\u00e1 ocel 321 obecn\u011b lep\u0161\u00ed ne\u017e nerezov\u00e1 ocel 304. Je to d\u00e1no jeho stabilitou a odolnost\u00ed proti usazov\u00e1n\u00ed kotel p\u0159i teplot\u00e1ch do 900 \u00b0C, p\u0159edev\u0161\u00edm d\u00edky p\u0159\u00edm\u011bsi titanu, kter\u00fd mu umo\u017e\u0148uje zachovat pevnost a odol\u00e1vat mezikrystalov\u00e9 korozi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Obsah Nev\u00fdhody a v\u00fdhody pou\u017eit\u00ed nerezov\u00e9 oceli 304 vs. 321? SS 321 vs ss 304 Chemick\u00e9 slo\u017een\u00ed Tepeln\u00e1 odolnost: Anal\u00fdza 304 a 321 Nerezov\u00e1 ocel Korozn\u00ed odolnost: 304 vs 321 Nerezov\u00e1 ocel ve vysokoteplotn\u00edch prost\u0159ed\u00edch Mechanick\u00e9 vlastnosti: Pevnost a trvanlivost 304 vs 321 Rozpo\u010det a hodnocen\u00ed 21 oceli 30 \u2026]<\/p>","protected":false},"author":1,"featured_media":4070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3992","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\/3992","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=3992"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3992\/revisions"}],"predecessor-version":[{"id":3995,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/posts\/3992\/revisions\/3995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media\/4070"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/media?parent=3992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/categories?post=3992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/cs\/wp-json\/wp\/v2\/tags?post=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}