{"id":8879,"date":"2025-06-28T10:29:23","date_gmt":"2025-06-28T10:29:23","guid":{"rendered":"https:\/\/premiumalu.com\/ultimate-guide-to-5356-aluminum-specifications\/"},"modified":"2026-07-27T12:39:25","modified_gmt":"2026-07-27T12:39:25","slug":"konecny-pruvodce-specifikacemi-hliniku-5356","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/ultimate-guide-to-5356-aluminum-specifications\/","title":{"rendered":"Komplexn\u00ed pr\u016fvodce specifikacemi hlin\u00edkov\u00e9 slitiny 5356"},"content":{"rendered":"<h2>\u00davod<\/h2>\n<p>5356 je standardn\u00ed slitina s obsahem 5% ho\u0159\u010d\u00edku <a href=\"https:\/\/premiumalu.com\/cs\/produkt\/5356-aluminum\/\">hlin\u00edk<\/a> p\u0159\u00eddavn\u00fd materi\u00e1l pro sva\u0159ov\u00e1n\u00ed z\u00e1kladn\u00edch kov\u016f \u0159ady 5xxx \u2014 nejedn\u00e1 se o konstruk\u010dn\u00ed tv\u00e1\u0159enou jakost, ale o p\u0159\u00eddavn\u00fd dr\u00e1t, ty\u010d a elektrodovou slitinu. Vysok\u00fd obsah Mg (4,5\u20135,5%) odpov\u00edd\u00e1 chemick\u00e9mu slo\u017een\u00ed slitin 5083, 5086, 5056 a 5456, \u010d\u00edm\u017e je zaji\u0161t\u011bna kompatibilita svarov\u00e9 z\u00f3ny z hlediska koroze a mechanick\u00fdch vlastnost\u00ed odpov\u00eddaj\u00edc\u00edch z\u00e1kladn\u00edmu kovu. Tento pr\u016fvodce pokr\u00fdv\u00e1 specifikaci, varianty tempery a zp\u016fsob volby mezi 5356 a 4043 pro r\u016fzn\u00e9 z\u00e1kladn\u00ed kovy a provozn\u00ed podm\u00ednky.<\/p>\n<h2>Chemick\u00e9 slo\u017een\u00ed<\/h2>\n<ul>\n<li>Ho\u0159\u010d\u00edk: 4,5\u20135,5%<\/li>\n<li>Mangan: 0,05\u20130,2 %<\/li>\n<li>\u017delezo: \u22640,4 %<\/li>\n<li>K\u0159em\u00edk: \u22640,25%<\/li>\n<li>M\u011b\u010f: \u22640,1 %<\/li>\n<li>Chrom: 0,05\u20130,2 %<\/li>\n<li>Zinek: \u22640,1 %<\/li>\n<li>Titan: 0,06\u20130,2%<\/li>\n<li>Zbytek: Hlin\u00edk<\/li>\n<\/ul>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti<\/h2>\n<h3>V\u00fdkon p\u0159\u00eddavn\u00e9ho materi\u00e1lu<\/h3>\n<p>Slitina 5356 je navr\u017eena tak, aby se tavila, tekla a tuhla do svarov\u00e9 housenky odpov\u00eddaj\u00edc\u00ed chemick\u00e9mu slo\u017een\u00ed a korozn\u00edmu potenci\u00e1lu z\u00e1kladn\u00edho kovu \u0159ady 5xxx. \u00darove\u0148 p\u0159ibli\u017en\u011b 5% Mg poskytuje pevnost v tahu ve stavu po sva\u0159en\u00ed odpov\u00eddaj\u00edc\u00ed slitin\u00e1m 5083 a 5086 v nenormalizovan\u00e9m stavu \u2014 typicky 240\u2013290 MPa meze pevnosti v tahu v z\u00e1vislosti na na\u0159ed\u011bn\u00ed a parametrech sva\u0159ov\u00e1n\u00ed. N\u00edzk\u00fd obsah k\u0159em\u00edku zabra\u0148uje vzniku k\u0159ehk\u00fdch intermetalick\u00fdch f\u00e1z\u00ed, kter\u00e9 se mohou tvo\u0159it v syst\u00e9mech Mg-Si.<\/p>\n<h3>Korozn\u00ed kompatibilita<\/h3>\n<p>Hlavn\u00edm d\u016fvodem pro volbu 5356 nam\u00edsto univerz\u00e1ln\u00edch p\u0159\u00eddavn\u00fdch materi\u00e1l\u016f, jako je 4043, je elektrochemick\u00e1 kompatibilita: svarov\u00e9 spoje slitin 5xxx sva\u0159en\u00e9 materi\u00e1lem 5356 odol\u00e1vaj\u00ed galvanick\u00e9 korozi ve slan\u00e9 vod\u011b, proto\u017ee p\u0159\u00eddavn\u00fd materi\u00e1l a z\u00e1kladn\u00ed kov maj\u00ed podobn\u00fd korozn\u00ed potenci\u00e1l. Pou\u017eit\u00ed 4043 pro sva\u0159ov\u00e1n\u00ed slitiny 5083 v n\u00e1mo\u0159n\u00edm provozu nap\u0159\u00edklad vytv\u00e1\u0159\u00ed anodi\u010dt\u011bj\u0161\u00ed svarovou housenku, kter\u00e1 koroduje p\u0159ednostn\u011b \u2014 to p\u0159edstavuje re\u00e1ln\u00e9 riziko poru\u0161en\u00ed p\u0159i stavb\u011b lod\u00ed a \u010dlun\u016f.<\/p>\n<h3>Smykov\u00e1 pevnost<\/h3>\n<p>Typick\u00e1 pevnost ve smyku nap\u0159\u00ed\u010d je p\u0159ibli\u017en\u011b 180\u2013190 MPa (26 ksi) \u2014 nad hodnotou p\u0159\u00eddavn\u00e9ho materi\u00e1lu 4043 (typicky ~140 MPa) a dostate\u010dn\u00e1 pro v\u011bt\u0161inu konstruk\u010dn\u00edch svar\u016f v n\u00e1mo\u0159n\u00edch a automobilov\u00fdch aplikac\u00edch, kde n\u00e1vrhov\u00e9 zat\u00ed\u017een\u00ed proch\u00e1z\u00ed pr\u016f\u0159ezem svaru.<\/p>\n<h3>Reakce na eloxov\u00e1n\u00ed<\/h3>\n<p>Spoje sva\u0159en\u00e9 materi\u00e1lem 5356 vykazuj\u00ed rovnom\u011brn\u011bj\u0161\u00ed vzhled po eloxov\u00e1n\u00ed ne\u017e spoje sva\u0159en\u00e9 materi\u00e1lem 4043, proto\u017ee svarov\u00e1 housenka bohat\u00e1 na Mg reaguje na eloxov\u00e1n\u00ed podobn\u011b jako z\u00e1kladn\u00ed kov bohat\u00fd na Mg. Pro architektonick\u00e9 a dekorativn\u00ed sva\u0159ov\u00e1n\u00ed hlin\u00edku, kde z\u00e1le\u017e\u00ed na vzhledu, poskytuje slitina 5356 lep\u0161\u00ed konzistenci barevn\u00e9ho odst\u00ednu.<\/p>\n<h2>5356 vs. p\u0159\u00eddavn\u00fd materi\u00e1l 4043<\/h2>\n<p>Toto je nej\u010dast\u011bj\u0161\u00ed rozhodnut\u00ed o volb\u011b p\u0159\u00eddavn\u00e9ho materi\u00e1lu p\u0159i sva\u0159ov\u00e1n\u00ed hlin\u00edku:<\/p>\n<ul>\n<li><strong>5356:<\/strong> Pro z\u00e1kladn\u00ed kovy \u0159ady 5xxx (5083, 5086, 5052, 5454, 5456), kde z\u00e1le\u017e\u00ed na korozn\u00ed kompatibilit\u011b, pevnosti svaru a shod\u011b eloxov\u00e1n\u00ed. Standardn\u00ed n\u00e1mo\u0159n\u00ed a konstruk\u010dn\u00ed p\u0159\u00eddavn\u00fd materi\u00e1l.<\/li>\n<li><strong>4043:<\/strong> Pro z\u00e1kladn\u00ed kovy \u0159ady 6xxx (6061, 6063) a v\u0161eobecnou v\u00fdrobu hlin\u00edkov\u00fdch konstrukc\u00ed. Ni\u017e\u0161\u00ed bod t\u00e1n\u00ed, lep\u0161\u00ed tekutost a ni\u017e\u0161\u00ed riziko vzniku trhlin za horka \u2014 ale ni\u017e\u0161\u00ed pevnost a hor\u0161\u00ed korozn\u00ed kompatibilita se z\u00e1kladn\u00edmi kovy \u0159ady 5xxx.<\/li>\n<\/ul>\n<p>Pravidlo: p\u0159izp\u016fsobte obsah Mg v p\u0159\u00eddavn\u00e9m materi\u00e1lu z\u00e1kladn\u00edmu kovu. Z\u00e1kladn\u00ed kov 5xxx \u2192 p\u0159\u00eddavn\u00fd materi\u00e1l 5356. Z\u00e1kladn\u00ed kov 6xxx \u2192 4043 nebo 5356 v z\u00e1vislosti na eloxov\u00e1n\u00ed a provozn\u00edch podm\u00ednk\u00e1ch. Nikdy nepou\u017e\u00edvejte 4043 pro sva\u0159ov\u00e1n\u00ed n\u00e1mo\u0159n\u00edch konstrukc\u00ed z 5xxx \u2014 nesoulad galvanick\u00e9 koroze je zn\u00e1m\u00fdm re\u017eimem poru\u0161en\u00ed.<\/p>\n<h2>B\u011b\u017en\u00e9 stavy zpracov\u00e1n\u00ed<\/h2>\n<ul>\n<li><strong>O:<\/strong> \u017d\u00edh\u00e1no \u2014 maxim\u00e1ln\u00ed tv\u00e1\u0159itelnost pro pod\u00e1v\u00e1n\u00ed dr\u00e1tu a nav\u00edjen\u00ed na c\u00edvky. Nejm\u011bk\u010d\u00ed stav.<\/li>\n<li><strong>H18:<\/strong> Pln\u011b tvrd\u00e9 \u2014 stav s nejvy\u0161\u0161\u00ed pevnost\u00ed, b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd pro dr\u00e1t, kter\u00fd bude protahov\u00e1n sva\u0159ovac\u00ed ho\u0159\u00e1kem bez nadm\u011brn\u00e9 deformace p\u0159ed obloukem.<\/li>\n<li><strong>H32:<\/strong> \u010ctvrtina tvrd\u00e1 a stabilizovan\u00e1 \u2014 vyva\u017euje podavatelnost se st\u0159edn\u00ed \u00farovn\u00ed pevnosti, preferovan\u00e1 pro ru\u010dn\u00ed ty\u010de TIG, kde sv\u00e1\u0159e\u010d pod\u00e1v\u00e1 dr\u00e1t ru\u010dn\u011b.<\/li>\n<\/ul>\n<h2>Krit\u00e9ria pou\u017eit\u00ed \/ nepou\u017eit\u00ed<\/h2>\n<p>Pou\u017eijte tuto rychlou referenci k rozhodnut\u00ed, zda je 5356 spr\u00e1vn\u00fdm p\u0159\u00eddavn\u00fdm materi\u00e1lem pro danou pr\u00e1ci.<\/p>\n<p><strong>Pou\u017eijte \u2014 pou\u017eijte 5356, kdy\u017e:<\/strong><\/p>\n<ul>\n<li>Z\u00e1kladn\u00edm kovem je slitina \u0159ady 5xxx (5083, 5086, 5052, 5454, 5056, 5456) \u2014 5356 odpov\u00edd\u00e1 obsahu Mg a zachov\u00e1v\u00e1 korozn\u00ed kompatibilitu ve svarov\u00e9 z\u00f3n\u011b. Typick\u00e9 aplikace: lodn\u00ed panely, n\u00e1mo\u0159n\u00ed palivov\u00e9 n\u00e1dr\u017ee, konstrukce \u010dlun\u016f a jachet.<\/li>\n<li>Provozn\u00edmi podm\u00ednkami je expozice slan\u00e9 vod\u011b nebo n\u00e1mo\u0159n\u00ed atmosf\u00e9\u0159e \u2014 elektrochemick\u00e1 shoda mezi p\u0159\u00eddavn\u00fdm materi\u00e1lem 5356 a z\u00e1kladn\u00edm kovem 5xxx zabra\u0148uje p\u0159ednostn\u00ed korozi svarov\u00e9 z\u00f3ny.<\/li>\n<li>Pl\u00e1nov\u00e1no je eloxov\u00e1n\u00ed po sva\u0159en\u00ed a z\u00e1le\u017e\u00ed na barevn\u00e9 jednotnosti svaru \u2014 5356 poskytuje lep\u0161\u00ed shodu eloxov\u00e1n\u00ed ne\u017e 4043 u z\u00e1kladn\u00edch kov\u016f 5xxx a mnoha 6xxx.<\/li>\n<li>Je po\u017eadov\u00e1na vy\u0161\u0161\u00ed pevnost ve smyku po sva\u0159en\u00ed (~190 MPa), ne\u017e jakou m\u016f\u017ee poskytnout 4043 (~140 MPa) \u2014 konstruk\u010dn\u00ed svary, kde zat\u011b\u017eovac\u00ed dr\u00e1ha proch\u00e1z\u00ed pr\u016f\u0159ezem svaru, t\u011b\u017e\u00ed z vy\u0161\u0161\u00ed pevnosti p\u0159\u00eddavn\u00e9ho materi\u00e1lu.<\/li>\n<\/ul>\n<p><strong>Nepou\u017e\u00edvejte \u2014 nepou\u017e\u00edvejte 5356, kdy\u017e:<\/strong><\/p>\n<ul>\n<li>Z\u00e1kladn\u00edm kovem je sl\u00e9v\u00e1rensk\u00e1 slitina \u0159ady 6xxx (nap\u0159. 356, 319) s vysok\u00fdm obsahem k\u0159em\u00edku \u2014 4043 je standardn\u00ed p\u0159\u00eddavn\u00fd materi\u00e1l pro opravy odlitk\u016f a slo\u017een\u00ed bohat\u00e9 na Si zabra\u0148uje vzniku trhlin za horka u odlitk\u016f.<\/li>\n<li>Jedn\u00e1 se o vysoce objemov\u00e9 automatizovan\u00e9 sva\u0159ov\u00e1n\u00ed extrudovan\u00fdch profil\u016f 6061, kde z\u00e1le\u017e\u00ed v\u00edce na tekutosti a odolnosti proti trhlin\u00e1m ne\u017e na korozn\u00ed kompatibilit\u011b \u2014 obsah k\u0159em\u00edku v 4043 poskytuje lep\u0161\u00ed tekutost svarov\u00e9 l\u00e1zn\u011b a ni\u017e\u0161\u00ed n\u00e1chylnost k trhlin\u00e1m za horka pro v\u00fdrobn\u00ed sva\u0159ov\u00e1n\u00ed 6xxx.<\/li>\n<li>P\u0159\u00eddavn\u00fd materi\u00e1l bude prim\u00e1rn\u00edm konstruk\u010dn\u00edm nosn\u00fdm materi\u00e1lem mimo svarov\u00fd spoj \u2014 5356 nen\u00ed tv\u00e1\u0159en\u00e1 konstruk\u010dn\u00ed slitina a nem\u011bla by b\u00fdt specifikov\u00e1na jako z\u00e1kladn\u00ed deska, plech nebo ty\u010d.<\/li>\n<\/ul>\n<h2>Aplikace<\/h2>\n<ul>\n<li>N\u00e1mo\u0159n\u00ed \u2014 konstruk\u010dn\u00ed sva\u0159ov\u00e1n\u00ed lod\u00ed a \u010dlun\u016f, opl\u00e1\u0161t\u011bn\u00ed trupu, v\u00fdroba palivov\u00fdch a vodn\u00edch n\u00e1dr\u017e\u00ed<\/li>\n<li>Automobilov\u00fd pr\u016fmysl \u2014 n\u00e1kladn\u00ed p\u0159\u00edv\u011bsy, cisternov\u00e9 n\u00e1stavby, svary hlin\u00edkov\u00fdch r\u00e1m\u016f<\/li>\n<li>Tlakov\u00e9 n\u00e1doby \u2014 svarov\u00e9 spoje n\u00e1dob z 5083 a 5454 vy\u017eaduj\u00edc\u00ed korozn\u00ed kompatibilitu<\/li>\n<li>Architektura \u2014 sva\u0159ovan\u00e9 hlin\u00edkov\u00e9 konstrukce, kde je shoda odst\u00ednu eloxov\u00e1n\u00ed specifika\u010dn\u00edm po\u017eadavkem<\/li>\n<\/ul>\n<h2>Z\u00e1v\u011br<\/h2>\n<p><a href=\"https:\/\/premiumalu.com\/cs\/produkt\/5356-aluminum\/\">5356 hlin\u00edk<\/a> nen\u00ed konstruk\u010dn\u00ed slitina \u2014 je standardn\u00edm p\u0159\u00eddavn\u00fdm materi\u00e1lem pro sva\u0159ov\u00e1n\u00ed z\u00e1kladn\u00edch kov\u016f 5xxx, zvolen\u00fdm proto, \u017ee jeho chemick\u00e9 slo\u017een\u00ed s p\u0159ibli\u017en\u011b 5% Mg poskytuje stejn\u00fd korozn\u00ed potenci\u00e1l, podobnou pevnost po sva\u0159en\u00ed a lep\u0161\u00ed shodu eloxov\u00e1n\u00ed ve srovn\u00e1n\u00ed s univerz\u00e1ln\u00edmi p\u0159\u00eddavn\u00fdmi materi\u00e1ly, jako je 4043. Kompromisem je, \u017ee se jedn\u00e1 pouze o p\u0159\u00eddavn\u00fd materi\u00e1l \u2014 volba z\u00e1kladn\u00edho kovu \u0159\u00edd\u00ed konstruk\u010dn\u00ed rozhodnut\u00ed a 5356 n\u00e1sleduje, aby svarov\u00e1 z\u00f3na fungovala jako zbytek sou\u010d\u00e1sti.<\/p>\n<p>Spole\u010dnost Linsy Aluminum dod\u00e1v\u00e1 5356 ve form\u011b dr\u00e1tu (na c\u00edvk\u00e1ch pro MIG a na\u0159ezan\u00fdch d\u00e9lek pro TIG), ty\u010d\u00ed a elektrod, s mo\u017enost\u00ed vlastn\u00edch specifikac\u00ed pr\u016fm\u011bru a balen\u00ed p\u0159i n\u00edzk\u00e9m minim\u00e1ln\u00edm mno\u017estv\u00ed objedn\u00e1vky. MTC a certifikace chemick\u00e9ho slo\u017een\u00ed jsou standardem u ka\u017ed\u00e9 objedn\u00e1vky. Pokud projekt zahrnuje specifick\u00fd pr\u016fm\u011br p\u0159\u00eddavn\u00e9ho materi\u00e1lu nebo hmotnost c\u00edvky, za\u0161lete sva\u0159ovac\u00ed specifikaci k technick\u00e9mu posouzen\u00ed.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Jak\u00fd je rozd\u00edl mezi p\u0159\u00eddavn\u00fdmi materi\u00e1ly 5356 a 4043?<\/h3>\n<p>5356 je p\u0159\u00eddavn\u00fd materi\u00e1l Al-5%Mg pro sva\u0159ov\u00e1n\u00ed z\u00e1kladn\u00edch kov\u016f 5xxx \u2014 odpov\u00edd\u00e1 chemick\u00e9mu slo\u017een\u00ed a korozn\u00edmu potenci\u00e1lu slitin 5083, 5052, 5454 a podobn\u00fdch slitin. 4043 je p\u0159\u00eddavn\u00fd materi\u00e1l Al-5%Si pro sva\u0159ov\u00e1n\u00ed z\u00e1kladn\u00edch kov\u016f 6xxx \u2014 lep\u0161\u00ed tekutost, ale ni\u017e\u0161\u00ed pevnost a nen\u00ed korozn\u011b kompatibiln\u00ed s n\u00e1mo\u0159n\u00edmi slitinami 5xxx. Pravidlo: z\u00e1kladn\u00ed kov 5xxx \u2192 5356; z\u00e1kladn\u00ed kov 6xxx \u2192 4043 (nebo 5356, pokud z\u00e1le\u017e\u00ed na shod\u011b eloxov\u00e1n\u00ed).<\/p>\n<h3>Lze pou\u017e\u00edt 5356 pro sva\u0159ov\u00e1n\u00ed hlin\u00edku 6061?<\/h3>\n<p>Ano \u2014 5356 lze pou\u017e\u00edt na 6061 a typicky poskytuje lep\u0161\u00ed shodu odst\u00ednu eloxov\u00e1n\u00ed ne\u017e 4043. Nicm\u00e9n\u011b 4043 je \u010dasto preferov\u00e1n pro vysoce objemov\u00e9 v\u00fdrobn\u00ed sva\u0159ov\u00e1n\u00ed 6061, proto\u017ee obsah k\u0159em\u00edku sni\u017euje riziko trhlin za horka a zlep\u0161uje tekutost svarov\u00e9 l\u00e1zn\u011b. Pro konstruk\u010dn\u00ed svary 6061 z\u00e1vis\u00ed volba na tom, zda z\u00e1le\u017e\u00ed v\u00edce na vzhledu eloxov\u00e1n\u00ed nebo odolnosti proti trhlin\u00e1m.<\/p>\n<h3>Je 5356 tepeln\u011b zpracovateln\u00e1?<\/h3>\n<p>Ne \u2014 5356, stejn\u011b jako v\u0161echny b\u011b\u017en\u00e9 hlin\u00edkov\u00e9 p\u0159\u00eddavn\u00e9 slitiny, nen\u00ed tepeln\u011b zpracovateln\u00e1. Pevnost svaru poch\u00e1z\u00ed z obsahu Mg v tuh\u00e9m roztoku. Tepeln\u00e9 zpracov\u00e1n\u00ed sestavy po sva\u0159en\u00ed ovlivn\u00ed z\u00e1kladn\u00ed kov, ale nezp\u016fsob\u00ed precipita\u010dn\u00ed vytvrzen\u00ed samotn\u00e9ho p\u0159\u00eddavn\u00e9ho materi\u00e1lu 5356.<\/p>\n<h3>Jak\u00e9 sva\u0159ovac\u00ed procesy jsou kompatibiln\u00ed s p\u0159\u00eddavn\u00fdm materi\u00e1lem 5356?<\/h3>\n<p>5356 je kompatibiln\u00ed s metodami GTAW (TIG), GMAW (MIG) a plazmov\u00fdm obloukov\u00fdm sva\u0159ov\u00e1n\u00edm. Je dod\u00e1v\u00e1n jako dr\u00e1t na c\u00edvce pro MIG a ty\u010de na\u0159ezan\u00e9 na d\u00e9lku pro TIG. Standardn\u00edm ochrann\u00fdm plynem je argon nebo sm\u011bs argonu a h\u00e9lia. Ov\u011b\u0159te, \u017ee pr\u016fm\u011br dr\u00e1tu a tempera (O, H18 nebo H32) odpov\u00eddaj\u00ed sva\u0159ovac\u00ed ho\u0159\u00e1ku a pod\u00e1vac\u00edmu syst\u00e9mu.<\/p>\n<h3>Je 5356 vhodn\u00e1 pro n\u00e1mo\u0159n\u00ed sva\u0159ov\u00e1n\u00ed?<\/h3>\n<p>Ano \u2014 pro sva\u0159ov\u00e1n\u00ed slitin 5xxx v n\u00e1mo\u0159n\u00edm provozu (trupy a n\u00e1dr\u017ee z 5083, 5086, 5052) je 5356 standardn\u00edm p\u0159\u00eddavn\u00fdm materi\u00e1lem. Obsah Mg vytv\u00e1\u0159\u00ed elektrochemickou shodu se z\u00e1kladn\u00edm kovem, tak\u017ee svarov\u00e1 z\u00f3na se nest\u00e1v\u00e1 m\u00edstem p\u0159ednostn\u00ed koroze ve slan\u00e9 vod\u011b. Pou\u017eit\u00ed 4043 pro n\u00e1mo\u0159n\u00ed svary 5xxx p\u0159edstavuje riziko galvanick\u00e9 koroze z\u00f3ny p\u0159\u00eddavn\u00e9ho materi\u00e1lu \u2014 zn\u00e1m\u00fd re\u017eim poru\u0161en\u00ed p\u0159i stavb\u011b lod\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction 5356 is the standard 5%-magnesium aluminum filler alloy for welding 5xxx-series base metals \u2014 it is not a structural wrought grade but a filler wire, rod, and electrode alloy. Its high Mg content (4.5\u20135.5%) matches the chemistry of 5083, 5086, 5056, and 5456, keeping weld-zone corrosion compatibility and mechanical performance consistent with the parent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5356 Aluminum Filler Alloy Guide: Welding Properties, 4043 Comparison, and Go\/No-Go Limits","_seopress_titles_desc":"Expert guide to 5356 aluminum welding filler \u2014 chemical composition, temper variants (O\/H18\/H32), and 5356 vs 4043 filler selection logic. Includes Go\/No-Go limits for marine, pressure vessel, and structural aluminum welding.","_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-8879","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\/8879","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=8879"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8879\/revisions"}],"predecessor-version":[{"id":10227,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8879\/revisions\/10227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/8873"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=8879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=8879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}