{"id":8412,"date":"2025-03-31T12:28:09","date_gmt":"2025-03-31T12:28:09","guid":{"rendered":"https:\/\/premiumalu.com\/essential-guide-to-5086-aluminum-properties-and-uses\/"},"modified":"2026-09-20T11:23:34","modified_gmt":"2026-09-20T11:23:34","slug":"zakladni-pruvodce-vlastnostmi-a-pouzitim-hliniku-5086","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/essential-guide-to-5086-aluminum-properties-and-uses\/","title":{"rendered":"V\u0161e o hlin\u00edku 5086: Vlastnosti, pou\u017eit\u00ed a aplikace"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Co je hlin\u00edk 5086<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5086 pat\u0159\u00ed do rodiny hlin\u00edk\u2013ho\u0159\u010d\u00edk. Ho\u0159\u010d\u00edk je hlavn\u00edm leguj\u00edc\u00edm prvkem a zdrojem jak pevnosti tuh\u00e9ho roztoku, tak odolnosti ve mo\u0159sk\u00e9 vod\u011b; mangan a chrom jsou z\u00e1m\u011brn\u00e9 p\u0159\u00eddavky, kter\u00e9 \u0159\u00edd\u00ed strukturu zrn a omezuj\u00ed mezikrystalov\u00e9 napaden\u00ed. M\u011b\u010f je omezena na maxim\u00e1ln\u011b 0,10 %, proto\u017ee i mal\u00e1 mno\u017estv\u00ed zhor\u0161uj\u00ed odolnost proti chloridov\u00e9 korozi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto\u017ee nen\u00ed tepeln\u011b zpracovateln\u00fd, 5086 nelze zpevnit rozpou\u0161t\u011bc\u00edm \u017e\u00edh\u00e1n\u00edm a vytvrzov\u00e1n\u00edm. Jeho pevnost poch\u00e1z\u00ed ze studen\u00e9ho zpracov\u00e1n\u00ed, vyj\u00e1d\u0159en\u00e9ho v temperech H, a z ho\u0159\u010d\u00edku udr\u017eovan\u00e9ho v tuh\u00e9m roztoku. Tato jedin\u00e1 skute\u010dnost \u0159\u00edd\u00ed v\u011bt\u0161inu jeho in\u017een\u00fdrsk\u00e9ho chov\u00e1n\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sva\u0159ov\u00e1n\u00ed nevy\u017eaduje tepeln\u00e9 zpracov\u00e1n\u00ed po sva\u0159ov\u00e1n\u00ed<\/strong> \u2014 neexistuje \u017e\u00e1dn\u00fd precipit\u00e1t, kter\u00fd by se rozpustil nebo znovu vytvo\u0159il.<\/li>\n\n\n\n<li><strong>Sva\u0159ov\u00e1n\u00ed v\u0161ak zm\u011bk\u010duje tepeln\u011b ovlivn\u011bnou z\u00f3nu<\/strong> \u2014 studen\u00e9 zpracov\u00e1n\u00ed se lok\u00e1ln\u011b vy\u017e\u00edh\u00e1. Viz sekce o sva\u0159ov\u00e1n\u00ed, proto\u017ee toto je bod, ve kter\u00e9m se v\u011bt\u0161ina technick\u00fdch list\u016f m\u00fdl\u00ed.<\/li>\n\n\n\n<li><strong>Volba temperu je volbou pevnosti.<\/strong> Objedn\u00e1n\u00ed \u201c5086\u201d bez temperu nech\u00e1v\u00e1 hut\u011b h\u00e1dat.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00e1lcovan\u00e9 ploch\u00e9 v\u00fdrobky jsou rozhoduj\u00edc\u00edmi specifikacemi <strong>ASTM B209<\/strong> (plech a deska) a <strong>ASTM B928\/B928M<\/strong> (plech a deska s vysok\u00fdm obsahem ho\u0159\u010d\u00edku pro n\u00e1mo\u0159n\u00ed pou\u017eit\u00ed, kde jsou definov\u00e1ny a testov\u00e1ny tempery H116 a H321). Trubky a potrub\u00ed spadaj\u00ed pod <strong>ASTM B210\/B221\/B241<\/strong>, a pr\u00e1ce na tlakov\u00fdch n\u00e1dob\u00e1ch odkazuj\u00ed na <strong>ASME SB-209<\/strong>. Mezin\u00e1rodn\u00ed ekvivalenty jsou <strong>EN AW-5086 \/ AlMg4 \/ 3.3545<\/strong> a <strong>UNS A95086<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chemick\u00e9 slo\u017een\u00ed 5086<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ed\u017ee uveden\u00e9 limity odpov\u00eddaj\u00ed ASTM B209. K\u0159em\u00edk, \u017eelezo, m\u011b\u010f, zinek a titan jsou kontrolovan\u00e9 ne\u010distoty, nikoli funk\u010dn\u00ed p\u0159\u00eddavky \u2014 k\u0159em\u00edk zejm\u00e9na \u201cnezlep\u0161uje tva\u0159itelnost\u201d a jeho pova\u017eov\u00e1n\u00ed za konstruk\u010dn\u00ed prom\u011bnnou je \u010dast\u00e9 nespr\u00e1vn\u00e9 \u010dten\u00ed tabulek slo\u017een\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Prvek<\/th><th>Hmotnost %<\/th><th>Role ve slitin\u011b<\/th><\/tr><\/thead><tbody><tr><td>Ho\u0159\u010d\u00edk (Mg)<\/td><td>3.5 \u2013 4.5<\/td><td>Prim\u00e1rn\u00ed zpev\u0148uj\u00edc\u00ed prvek; \u0159\u00edd\u00ed odolnost proti korozi v mo\u0159sk\u00e9 vod\u011b<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.20 \u2013 0.70<\/td><td>\u0158\u00edzen\u00ed struktury zrn, odezva na deforma\u010dn\u00ed zpevn\u011bn\u00ed<\/td><\/tr><tr><td>Chrom (Cr)<\/td><td>0.05 - 0.25<\/td><td>Omezuje mezikrystalovou korozi a r\u016fst zrn<\/td><\/tr><tr><td>K\u0159em\u00edk (Si)<\/td><td>max 0,40<\/td><td>Ne\u010distota \u2014 kontrolovan\u00e1, nikoli funk\u010dn\u00ed<\/td><\/tr><tr><td>\u017delezo (Fe)<\/td><td>max 0,50<\/td><td>Ne\u010distota \u2014 nadm\u011brn\u00e9 hladiny po\u0161kozuj\u00ed ta\u017enost<\/td><\/tr><tr><td>M\u011b\u010f (Cu)<\/td><td>0,10 max<\/td><td>Ne\u010distota \u2014 udr\u017eov\u00e1na n\u00edzko pro ochranu odolnosti proti korozi<\/td><\/tr><tr><td>Zinek (Zn)<\/td><td>0,25 max.<\/td><td>Ne\u010distota<\/td><\/tr><tr><td>Titan (Ti)<\/td><td>0,15 max<\/td><td>Modifik\u00e1tor zrn b\u011bhem odl\u00e9v\u00e1n\u00ed<\/td><\/tr><tr><td>Ostatn\u00ed (ka\u017ed\u00fd \/ celkem)<\/td><td>0,05 \/ 0,15 max<\/td><td>\u2014<\/td><\/tr><tr><td>Hlin\u00edk (Al)<\/td><td>Zbytek<\/td><td>Nobelmetal<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Rozsah ho\u0159\u010d\u00edku je \u010d\u00edslo, kter\u00e9 stoj\u00ed za zapamatov\u00e1n\u00ed. P\u0159i 3,5\u20134,5 % se 5086 pohybuje kolem prahu ~3,5 %, nad n\u00edm\u017e m\u016f\u017ee ho\u0159\u010d\u00edk precipitovat na hranic\u00edch zrn jako beta f\u00e1ze (Al\u2083Mg\u2082) b\u011bhem dlouhodob\u00e9ho tepl\u00e9ho provozu. To je mechanismus za teplotn\u00edm limitem diskutovan\u00fdm pozd\u011bji a je to d\u016fvod, pro\u010d volba temperu nen\u00ed u t\u00e9to slitiny kosmetick\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fyzik\u00e1ln\u00ed vlastnosti<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Majetek<\/th><th>Hodnota<\/th><\/tr><\/thead><tbody><tr><td>Hustota<\/td><td>2,66 g\/cm\u00b3 (0,096 lb\/in\u00b3)<\/td><\/tr><tr><td>Rozsah taven\u00ed<\/td><td>574 \u2013 638 \u00b0C (1 065 \u2013 1 180 \u00b0F)<\/td><\/tr><tr><td>Tepeln\u00e1 vodivost<\/td><td>117 \u2013 127 W\/m\u00b7K p\u0159i 25 \u00b0C (z\u00e1visl\u00e9 na temperu)<\/td><\/tr><tr><td>Elektrick\u00e1 vodivost<\/td><td>29 \u2013 31 % IACS p\u0159i 20 \u00b0C<\/td><\/tr><tr><td>Sou\u010dinitel tepeln\u00e9 rozta\u017enosti<\/td><td>23,8 \u00d7 10\u207b\u2076 \/\u00b0C (20\u2013100 \u00b0C)<\/td><\/tr><tr><td>M\u011brn\u00e1 tepeln\u00e1 kapacita<\/td><td>~900 J\/kg-K<\/td><\/tr><tr><td>Modul pru\u017enosti (v tahu)<\/td><td>71 GPa (10 300 ksi)<\/td><\/tr><tr><td>Poisson\u016fv pom\u011br<\/td><td>0.33<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dv\u011b z t\u011bchto \u010d\u00edsel rozhoduj\u00ed v\u00edce ne\u017e ostatn\u00ed. Tepeln\u00e1 vodivost je znateln\u011b ni\u017e\u0161\u00ed ne\u017e ~138 W\/m\u00b7K u 5052, co\u017e je d\u016fle\u017eit\u00e9 pro sva\u0159ovan\u00e9 chladi\u010de a jakoukoli sou\u010d\u00e1st, od n\u00ed\u017e se o\u010dek\u00e1v\u00e1 odvod tepla. A koeficient rozta\u017enosti 23,8 \u00d7 10\u207b\u2076 \/\u00b0C je dostate\u010dn\u011b vysok\u00fd na to, aby dlouh\u00e9 hlin\u00edkov\u00e9 \u00faseky v sestav\u011b z r\u016fzn\u00fdch materi\u00e1l\u016f vy\u017eadovaly p\u0159\u00eddavek na rozta\u017enost \u2014 detail, kter\u00fd se p\u0159i ignorov\u00e1n\u00ed projev\u00ed jako vyboulen\u00e9 palubn\u00ed panely.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper.png\" alt=\"\" class=\"wp-image-10578\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Mechanical-Properties-by-Temper-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00ed\u017ee uveden\u00e9 hodnoty jsou typick\u00e9 rozsahy pro plech a desku; zaru\u010den\u00e1 minima se li\u0161\u00ed podle tlou\u0161\u0165ky a specifikace a \u010d\u00edsla, kter\u00e1 \u0159\u00edd\u00ed p\u0159ej\u00edmku, jsou ta na hu\u0165ov\u00e9m atestu. V\u0161imn\u011bte si, \u017ee H32 a H116 jsou si pevnost\u00ed bl\u00edzk\u00e9 \u2014 rozd\u00edl mezi nimi je v korozn\u00edm testov\u00e1n\u00ed, nikoli v mechanick\u00e9m v\u00fdkonu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Temperament<\/th><th>Pevnost v tahu (MPa)<\/th><th>Mez kluzu (MPa)<\/th><th>Prodlou\u017een\u00ed (%)<\/th><th>Typick\u00e9 pou\u017eit\u00ed<\/th><\/tr><\/thead><tbody><tr><td>O<\/td><td>240 \u2013 305<\/td><td>95 \u2013 145<\/td><td>14 \u2013 22<\/td><td>Hlubok\u00e9 ta\u017een\u00ed, tvarovan\u00e9 dno, rotovan\u00e1 \u010dela n\u00e1dr\u017e\u00ed<\/td><\/tr><tr><td>H111<\/td><td>~275<\/td><td>~125<\/td><td>\u2265 12<\/td><td>Lehce zpracovan\u00e9 konstruk\u010dn\u00ed d\u00edly<\/td><\/tr><tr><td>H112<\/td><td>250 \u2013 290<\/td><td>95 \u2013 125<\/td><td>8 \u2013 12<\/td><td>Siln\u00e1 deska, obr\u00e1b\u011bn\u00e9 d\u00edly, tvary ve stavu po v\u00fdrob\u011b<\/td><\/tr><tr><td>H32<\/td><td>275 \u2013 345<\/td><td>195 \u2013 240<\/td><td>6 \u2013 12<\/td><td>Obecn\u00e9 n\u00e1mo\u0159n\u00ed panely, karoserie n\u00e1kladn\u00edch vozidel, panely p\u0159\u00edv\u011bs\u016f<\/td><\/tr><tr><td>H34<\/td><td>305 \u2013 365<\/td><td>220 \u2013 275<\/td><td>4 \u2013 10<\/td><td>Vysoce pevn\u00e9 ploch\u00e9 konstrukce<\/td><\/tr><tr><td>H116<\/td><td>275 \u2013 365<\/td><td>195 \u2013 215<\/td><td>8 \u2013 12<\/td><td>Pl\u00e1tov\u00e1n\u00ed trupu, paluby, pono\u0159en\u00e1 n\u00e1mo\u0159n\u00ed konstrukce<\/td><\/tr><tr><td>H321<\/td><td>275 \u2013 365<\/td><td>195 \u2013 215<\/td><td>8 \u2013 12<\/td><td>T\u011b\u017ek\u00e1 n\u00e1mo\u0159n\u00ed deska vy\u017eaduj\u00edc\u00ed odolnost proti exfoliaci<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM B928 stanovuje p\u0159ej\u00edmac\u00ed minimum pro n\u00e1mo\u0159n\u00ed desku na <strong>240 MPa pevnost v tahu \/ 195 MPa mez kluzu \/ 10 % ta\u017enost<\/strong> pro 5086-H116 a H321 v rozsahu 3\u201350 mm. Tato minima jsou ni\u017e\u0161\u00ed ne\u017e v\u00fd\u0161e uveden\u00e9 typick\u00e9 hodnoty, proto\u017ee mus\u00ed platit v cel\u00e9m p\u00e1smu tlou\u0161t\u011bk \u2014 nepou\u017e\u00edvejte typick\u00e9 hodnoty jako konstruk\u010dn\u00ed minimum a nepou\u017e\u00edvejte minima B928 k odhadu toho, co tenk\u00fd svitek skute\u010dn\u011b dod\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K \u010demu je ka\u017ed\u00fd temper skute\u010dn\u011b ur\u010den<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O<\/strong> je vy\u017e\u00edhan\u00fd a zcela m\u011bkk\u00fd. Je to temper pro hlubok\u00e9 ta\u017een\u00ed, oh\u00fdb\u00e1n\u00ed s t\u011bsn\u00fdm polom\u011brem a rotovan\u00e1 nebo tvarovan\u00e1 \u010dela n\u00e1dr\u017e\u00ed; pokud sou\u010d\u00e1st vy\u017eaduje v\u00fdraznou plastickou deformaci, za\u010d\u00edn\u00e1 zde. <strong>H111<\/strong> a <strong>H112<\/strong> jsou lehce zpracovan\u00e9 nebo ve stavu po v\u00fdrob\u011b, kde mechanick\u00e9 vlastnosti nejsou rozhoduj\u00edc\u00edm po\u017eadavkem \u2014 b\u011b\u017en\u00e9 u siln\u00e9 desky, kter\u00e1 bude obr\u00e1b\u011bna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H32<\/strong> je univerz\u00e1ln\u00ed pracovn\u00ed temper, p\u0159ibli\u017en\u011b o 20 % pevn\u011bj\u0161\u00ed ne\u017e 5052-H32 a v\u00fdchoz\u00ed volba pro nepono\u0159en\u00e9 n\u00e1mo\u0159n\u00ed panely, karoserie vozidel a pr\u016fmyslov\u00e9 r\u00e1my. <strong>H34<\/strong> nese vy\u0161\u0161\u00ed pevnost s re\u00e1lnou ztr\u00e1tou tva\u0159itelnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H116<\/strong> a <strong>H321<\/strong> jsou n\u00e1mo\u0159n\u00ed tempery a tento rozd\u00edl je d\u016fle\u017eit\u011bj\u0161\u00ed, ne\u017e nazna\u010duje sloupec pevnosti. Oba jsou zpracov\u00e1ny tak, aby \u0159\u00eddily precipitaci na hranic\u00edch zrn, a mus\u00ed proj\u00edt testov\u00e1n\u00edm exfoliace a mezikrystalov\u00e9 koroze podle ASTM B928. H116 je deforma\u010dn\u011b zpevn\u011bn\u00fd a stabilizovan\u00fd; H321 je deforma\u010dn\u011b zpevn\u011bn\u00fd a pot\u00e9 tepeln\u011b stabilizovan\u00fd, co\u017e d\u00e1v\u00e1 p\u0159edv\u00eddateln\u011bj\u0161\u00ed chov\u00e1n\u00ed v siln\u00fdch pr\u016f\u0159ezech. Pro cokoli v trval\u00e9m kontaktu s mo\u0159skou vodou je specifikac\u00ed jeden z t\u011bchto dvou \u2014 H32 nen\u00ed n\u00e1hradou, i kdy\u017e \u010d\u00edsla pevnosti vypadaj\u00ed podobn\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odolnost proti korozi a limit 65 \u00b0C<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit.png\" alt=\"\" class=\"wp-image-10579\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Corrosion-Resistance-and-65\u00b0C-Limit-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5086 forms a dense, self-healing aluminum oxide film, and the combination of high magnesium with near-zero copper gives it excellent performance in seawater, marine atmosphere, and many industrial chemicals. Unpainted 5086 hull plate has decades of service history. Long-term marine exposure testing shows low mechanical property loss after ten years.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The limitation is thermal, and it is the one constraint that catches projects out.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Above roughly <strong>65 \u00b0C (150 \u00b0F)<\/strong> in sustained service, magnesium in solid solution can precipitate along grain boundaries as the beta phase (Al\u2083Mg\u2082). That network is anodic to the surrounding matrix, so the alloy becomes susceptible to intergranular corrosion, exfoliation, and stress corrosion cracking. The process is time-and-temperature dependent and it is not reversible \u2014 a plate that has sensitized cannot be recovered by heat treatment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practical consequences:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep 5086 away from uninsulated exhaust runs, engine-room hot spots, and process equipment that dwells above 65 \u00b0C.<\/li>\n\n\n\n<li>For warm service, specify H116 or H321 and state the service temperature on the inquiry so the mill can supply to the right stabilization practice.<\/li>\n\n\n\n<li>Where sustained temperatures above 65 \u00b0C are unavoidable, look at a lower-magnesium alloy (5052) or a heat-treatable grade (6061) rather than trying to engineer around sensitization.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Galvanic corrosion is the second caveat. 5086 is anodic to steel, stainless, and copper alloys; in a mixed-metal assembly with an electrolyte present it will sacrifice itself. Insulate the joint or install sacrificial anodes \u2014 this is a design issue, not a material defect.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Welding 5086<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086.png\" alt=\"\" class=\"wp-image-10580\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/Welding-5086-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5086 welds well by GMAW (MIG) and GTAW (TIG), shows no meaningful hot-cracking tendency, needs no preheat on thin sections, and requires no post-weld heat treatment. That is genuinely excellent weldability, and it is why the alloy is dominant in welded marine structure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">What it does not do is hold its cold-worked strength through the weld. The heat-affected zone is annealed by the welding cycle \u2014 the strain hardening is removed locally and the HAZ reverts toward the <strong>O<\/strong> condition. In practice an H32 assembly retains roughly 70\u201375% of parent yield strength across the softened band, with yield dropping from ~210\u2013230 MPa toward ~115\u2013145 MPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1vrhov\u00e9 pravidlo vypl\u00fdv\u00e1 p\u0159\u00edmo: <strong>size welded 5086 structure on the annealed HAZ properties, not the parent-temper properties.<\/strong> A joint calculated on 230 MPa yield will be carrying load in a zone that yields near 130 MPa. AWS D1.2 publishes allowable stresses for this purpose and is the reference to work from.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Filler selection is the other half of the joint:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ER5183<\/strong> \u2014 the usual first choice for welding 5086 to itself. Closest strength match to the base metal and good corrosion behavior in marine service.<\/li>\n\n\n\n<li><strong>ER5356<\/strong> \u2014 the general-purpose 5xxx filler. Slightly lower as-welded strength than 5183, widely available, acceptable for most non-critical joints.<\/li>\n\n\n\n<li><strong>ER5556<\/strong> \u2014 higher as-welded strength than 5356, used where joint strength governs and higher magnesium filler is acceptable.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Everything above assumes clean material. Aluminum oxide, oil, and \u2014 critically \u2014 embedded iron particles from shared tooling are the root causes of most weld and coating failures. Dedicated stainless brushes and separate handling from carbon steel are not optional. The filler choice is covered in more detail in our <a href=\"https:\/\/premiumalu.com\/cs\/odborne-tipy-na-svarovaci-drat-pro-uspesne-svarovani-hliniku\/\">aluminum welding wire guide<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Forming, Machining, and Finishing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tvarov\u00e1n\u00ed<\/strong> is best in O and workable in H32, with bend radii that must open up as temper hardness rises. 5086 is generally a little more forgiving than 5083 in complex forming, which is one of the reasons it gets specified for superstructures and tank work. Expect more springback than 5052 and plan the bend allowance accordingly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Obr\u00e1b\u011bn\u00ed<\/strong> rates fair to good. Harder tempers (H32, H34) cut more cleanly with better chip breakage than soft O material, which tends to be gummy. Carbide tooling, positive rake geometry, and generous cutting fluid are the standard recommendations. It is not in the same class as 6061 or 2011, and shops quoting against free-machining alloys will notice the difference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Eloxov\u00e1n\u00ed<\/strong> works, but functionally rather than decoratively. 5086 anodizes to a harder, more protective surface; it does not give the bright, uniform appearance of 5005 or 6063, and the higher magnesium content makes color match across batches harder to hold. Specify it for protection, not for appearance. Our <a href=\"https:\/\/premiumalu.com\/cs\/objevte-tipy-pro-barveni-eloxovanim-a-informace-o-kvalite\/\">anodizing quality guide<\/a> covers where these finishes go wrong.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where 5086 Is Used<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Marine and shipbuilding<\/strong> is the anchor application: hull plating on small and mid-size craft, decks, bulkheads, superstructures, gangways, masts, and fuel and water tanks. 5083 tends to win the immersed lower hull; 5086 wins the upper structure, where there is more forming and more welding and less hydrostatic load.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tlakov\u00e9 n\u00e1doby a n\u00e1dr\u017ee<\/strong> \u2014 5086 is a standard material for unfired welded pressure vessels under ASME Section VIII, and for road tankers carrying fuel, water, and a range of chemicals that do not attack aluminum. Its low-temperature behavior matters here: unlike carbon steel, it has no ductile-to-brittle transition, and it retains toughness down to cryogenic temperatures, which is why it appears in LNG-adjacent and refrigerated service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Doprava<\/strong> covers truck and trailer bodies, tipper bodies, rail car panels, and vehicle armor. The <strong>H131<\/strong> temper of 5086 is qualified to MIL-DTL-46027 for light armored vehicles \u2014 a niche but real specification that few other 5xxx alloys carry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Other structural work<\/strong> includes drilling rig components, coastal construction, TV and transmission towers, and cryogenic or non-magnetic equipment housings, where the alloy&#8217;s non-magnetic nature is a functional requirement rather than a bonus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5086 vs 5083, 5052, and 6061<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061.png\" alt=\"\" class=\"wp-image-10577\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061-16x12.png 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/03\/5086-vs-5083-5052-and-6061-600x450.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5083 and 5086 are frequently quoted interchangeably, and they are not. The difference is about 10\u201315% of strength traded against formability, weldability, and cost.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Majetek<\/th><th>5086<\/th><th>5083<\/th><th>5052<\/th><th>6061<\/th><\/tr><\/thead><tbody><tr><td>Main alloying<\/td><td>Mg 3.5\u20134.5%, Mn 0.2\u20130.7%<\/td><td>Mg 4.0\u20134.9%, Mn 0.4\u20131.0%<\/td><td>Mg 2,2\u20132,8%<\/td><td>Mg 0,8\u20131,2%, Si 0,4\u20130,8%<\/td><\/tr><tr><td>Tensile (MPa, typical)<\/td><td>275 \u2013 345 (H32)<\/td><td>300 \u2013 350 (H32)<\/td><td>210 \u2013 260 (H32)<\/td><td>~310 (T6)<\/td><\/tr><tr><td>Yield (MPa, typical)<\/td><td>195 \u2013 240 (H32)<\/td><td>215 \u2013 260 (H32)<\/td><td>160 \u2013 195 (H32)<\/td><td>~275 (T6)<\/td><\/tr><tr><td>Prodlou\u017een\u00ed (%)<\/td><td>6 \u2013 12<\/td><td>10 \u2013 14<\/td><td>12 \u2013 20<\/td><td>8 \u2013 12<\/td><\/tr><tr><td>Hustota (g\/cm\u00b3)<\/td><td>2.66<\/td><td>2.66<\/td><td>2.68<\/td><td>2.70<\/td><\/tr><tr><td>Tepeln\u00e1 vodivost (W\/m\u00b7K)<\/td><td>117 \u2013 127<\/td><td>117 \u2013 121<\/td><td>~138<\/td><td>~167<\/td><\/tr><tr><td>Tepeln\u011b zpracovateln\u00fd<\/td><td>Ne<\/td><td>Ne<\/td><td>Ne<\/td><td>Ano<\/td><\/tr><tr><td>Marine corrosion<\/td><td>Vynikaj\u00edc\u00ed<\/td><td>Vynikaj\u00edc\u00ed<\/td><td>Dobr\u00fd<\/td><td>M\u00edrn\u00e1<\/td><\/tr><tr><td>Relative cost vs 5052<\/td><td>Moderate premium<\/td><td>Higher premium<\/td><td>Z\u00e1kladn\u00ed \u00fadaje<\/td><td>Doln\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Choosing between 5086 and 5083<\/strong> is usually a single question: is strength or fabrication the binding constraint?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pick 5083<\/strong> where strength governs \u2014 immersed hull plating, primary offshore structure, cryogenic service, pressure vessels where higher ASME allowable stress lets you thin the wall, or anywhere a classification society wants maximum margin. Full data is in our <a href=\"https:\/\/premiumalu.com\/cs\/zvladnuti-5083-hlinikovych-slitin-odborna-prirucka\/\">5083 aluminum guide<\/a>.<\/li>\n\n\n\n<li><strong>Pick 5086<\/strong> where fabrication governs \u2014 welded superstructures and tanks, parts that need tighter bends than 5083 tolerates, secondary structure, or a project where 5083&#8217;s premium buys strength the design will not use.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The common answer on larger vessels is both: 5083-H116 below the waterline, 5086-H116 for upper hull and decks, 5086-H32 for dry interior structure. That combination typically lands several percent below an all-5083 build without giving up anything in service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5052<\/strong> is the choice when neither strength nor marine certification is required and formability or cost leads \u2014 see the <a href=\"https:\/\/premiumalu.com\/cs\/konecny-pruvodce-hlinikem-5052\/\">pr\u016fvodce hlin\u00edkem 5052<\/a>. <strong>6061<\/strong> wins when the part is machined rather than welded and needs heat-treatable strength; its welded strength and seawater performance are both worse than 5086&#8217;s. Details in the <a href=\"https:\/\/premiumalu.com\/cs\/kompletni-pruvodce-hlinikem-6061\/\">pr\u016fvodce hlin\u00edkem 6061<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When 5086 Is the Wrong Choice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The conditions matter more than the application labels, so this is written as conditions rather than a list of parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Specify 5086 when:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The structure is welded and sees seawater or marine atmosphere, and H116 or H321 is on the order.<\/li>\n\n\n\n<li>The part needs more formability than 5083 allows while keeping marine-grade corrosion performance.<\/li>\n\n\n\n<li>The design is strength-adequate at 5086 levels and the 5083 premium buys nothing.<\/li>\n\n\n\n<li>Service temperature stays below 65 \u00b0C, or the warm zones are isolated.<\/li>\n\n\n\n<li>Low-temperature toughness is required \u2014 cryogenic or refrigerated service where carbon steel would go brittle.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hledejte jinde, kdy\u017e:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sustained service exceeds ~65 \u00b0C in a corrosive environment. Beta-phase sensitization is not recoverable; use 5052 or 6061.<\/li>\n\n\n\n<li>Decorative anodizing is the finish. 5086 anodizes protectively, not attractively \u2014 5005 or 6063 is the right call.<\/li>\n\n\n\n<li>The part is primarily machined from solid at high volume. 6061 or 2011 will run faster and cheaper.<\/li>\n\n\n\n<li>Peak strength is the requirement and welding is minimal. 6061-T6 or 7075-T651 outperforms any 5xxx alloy.<\/li>\n\n\n\n<li>The assembly couples 5086 to steel or copper alloys without isolation and without sacrificial protection. Galvanic attack will be the failure mode.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Across the 5xxx family as a whole, the <a href=\"https:\/\/premiumalu.com\/cs\/marine-grade-aluminum\/\">n\u00e1mo\u0159n\u00ed hlin\u00edkov\u00e1<\/a> overview covers how 5052, 5083, and 5086 divide the applications between them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standards, Equivalents, and Documentation<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standardn\u00ed<\/th><th>Rozsah<\/th><\/tr><\/thead><tbody><tr><td>ASTM B209<\/td><td>Aluminum and aluminum-alloy sheet and plate<\/td><\/tr><tr><td>ASTM B928\/B928M<\/td><td>High-magnesium sheet and plate for marine service (defines H116 \/ H321)<\/td><\/tr><tr><td>ASTM B221<\/td><td>Extruded bar, rod, wire, profiles, and tube<\/td><\/tr><tr><td>ASTM B210 \/ B241<\/td><td>Seamless and welded tube and pipe<\/td><\/tr><tr><td>ASME SB-209<\/td><td>Pressure-vessel use of 5086 sheet and plate<\/td><\/tr><tr><td>AWS A5.10 \/ D1.2<\/td><td>Filler metal classification and structural weld design<\/td><\/tr><tr><td>EN 485 \/ EN 573<\/td><td>European sheet, strip, plate and composition requirements<\/td><\/tr><tr><td>MIL-DTL-46027<\/td><td>Armor-grade 5086 (H131)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Equivalent designations: <strong>UNS A95086<\/strong>, <strong>EN AW-5086<\/strong>, <strong>AlMg4<\/strong>, <strong>Werkstoff 3.3545<\/strong>, <strong>ISO AlMg4<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For procurement, three documents carry the weight. A <strong>mill test certificate (MTC) to EN 10204 3.1<\/strong> should be standard on every order \u2014 it ties the mechanical values and the heat number to the material in your hands. <strong>ASTM B928<\/strong> ordering requires the exfoliation and intergranular corrosion test results, not just a statement of compliance. Third-party inspection (SGS or equivalent) is worth adding when the material is going into classified marine structure. Classification society approvals (DNV, ABS, LR, CCS) are arranged per project rather than held generically \u2014 raise it early with your yard, because approval lead time is usually longer than material lead time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practical notes for the purchase order: state the temper explicitly, state the governing standard (B209 or B928 \u2014 they are not interchangeable), state thickness and tolerance rather than a nominal gauge, name the surface and any protective film, and attach the test requirements. Most 5086 problems are specification problems, not metallurgy problems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Working With Linsy Aluminum<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Linsy Aluminum dod\u00e1v\u00e1 <a href=\"https:\/\/premiumalu.com\/cs\/produkt\/slitina-hliniku-5086\/\">5086 aluminum<\/a> as plate and sheet in O, H111, H112, H32, H34, H116, and H321, and as bar in H111 and H112 \u2014 bar is not produced in the marine tempers, since H116 and H321 are flat-rolled specifications. In-house capability covers CNC machining, welding, laser cutting, and surface finishing; forging is coordinated through partner process facilities rather than run in-house, so allow for it in planning if your part needs it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every shipment carries a mill test certificate (MTC), and SGS testing can be arranged on request. We do not issue classification-society certificates as standard \u2014 where DNV, ABS, LR, or CCS approval is required, confirm it with your yard early and we will work to the project&#8217;s approval path. For non-stock dimensions, typical lead time is 10\u201360 days, and we support low minimum order quantities on trial and prototype builds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Send your drawing or specification and we will confirm available tempers, sizes, tolerances, and documentation, and flag anything in the service conditions that points to a different alloy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5086 earns its place as the practical middle of the marine 5xxx range: more strength than 5052, more formability and weldability than 5083, and excellent seawater corrosion in the tempers that are tested for it. The three things that decide whether it is right for a job are the temper on the order, the 65 \u00b0C ceiling, and how the welded joint is designed around HAZ softening. Get those right and 5086 is a forgiving, well-documented alloy with decades of service behind it. Get them wrong \u2014 H32 specified for immersed service, sustained warm operation, or a weld sized on parent-metal strength \u2014 and the failure will look like a material problem when it was a specification problem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is 5086 stronger than 5083?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. 5083 carries roughly 10\u201315% more tensile and yield strength because of its higher magnesium range (4.0\u20134.9% versus 3.5\u20134.5%). 5086 trades that margin for better formability, easier welding, and usually lower material cost. Where the design does not need 5083&#8217;s extra strength, 5086 is the more economical call.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What is the 65 \u00b0C limit on 5086?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sustained service above about 65 \u00b0C (150 \u00b0F) can cause magnesium to precipitate at grain boundaries as the beta phase (Al\u2083Mg\u2082), which is anodic to the surrounding metal and opens the alloy to intergranular corrosion, exfoliation, and stress corrosion cracking. The change is not reversible by heat treatment. H116 and H321 tempers are processed and tested to resist it, but the temperature ceiling still applies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Does 5086 lose strength when welded?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, in the heat-affected zone. 5086 is non-heat-treatable, so the welding cycle anneals out the cold work locally and the HAZ reverts toward the O condition \u2014 an H32 assembly retains roughly 70\u201375% of parent yield strength across that band, with yield falling from ~210\u2013230 MPa toward ~115\u2013145 MPa. Welded structure should be sized on annealed HAZ properties per AWS D1.2, not on parent-temper values.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which filler wire should I use for 5086?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ER5183 is the usual first choice for welding 5086 to itself, giving the closest strength match to the base metal with good marine corrosion behavior. ER5356 is the general-purpose alternative and is slightly lower in as-welded strength. ER5556 is specified where joint strength governs and a higher-magnesium filler is acceptable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is 5086 suitable for pressure vessels?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. 5086 is a standard material for unfired welded pressure vessels under ASME Section VIII, supplied to ASME SB-209, and it is widely used for road tankers and chemical storage tanks. It has no ductile-to-brittle transition, so it also performs well at low temperatures. 5083 is preferred where higher allowable stress permits a thinner wall.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can 5086 be anodized?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, but for protection rather than appearance. It anodizes to a harder, more corrosion-resistant surface, but the high magnesium content makes the finish less bright and uniform than 5005 or 6063, and color consistency across batches is harder to hold. For decorative anodized parts, specify 5005 or 6063 instead.<\/p>","protected":false},"excerpt":{"rendered":"<p>What 5086 Aluminum Is 5086 belongs to the aluminum\u2013magnesium family. Magnesium is the primary alloying element and the source of both its solid-solution strength and its seawater performance; manganese and chromium are deliberate additions that control grain structure and limit intergranular attack. Copper is held to 0.10% maximum because even small amounts degrade chloride corrosion [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10576,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5056 Aluminum: Properties, Tempers & Applications","_seopress_titles_desc":"A practical guide to 5056 aluminum: composition, O\/H32\/H34\/H38 tempers, mechanical properties, welding and forming notes, plus where rivet wire fits best.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[177],"tags":[],"class_list":["post-8412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/comments?post=8412"}],"version-history":[{"count":3,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8412\/revisions"}],"predecessor-version":[{"id":10581,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8412\/revisions\/10581"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/10576"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=8412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=8412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}