{"id":8061,"date":"2025-02-23T14:59:10","date_gmt":"2025-02-23T14:59:10","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-5053-aluminum-expert-tips-and-tricks\/"},"modified":"2026-11-03T07:24:00","modified_gmt":"2026-11-03T07:24:00","slug":"zvladnuti-hliniku-5053-odborne-tipy-a-triky","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/mastering-5053-aluminum-expert-tips-and-tricks\/","title":{"rendered":"Zvl\u00e1dnut\u00ed hlin\u00edku 5053: Odborn\u00e9 tipy pro va\u0161e projekty"},"content":{"rendered":"

5053 hlin\u00edk je Al-Mg plech a deska s obsahem p\u0159ibli\u017en\u011b 3,5 % ho\u0159\u010d\u00edku. M\u00e1 registrovan\u00e9 chemick\u00e9 slo\u017een\u00ed, ale \u017e\u00e1dn\u00fd aktu\u00e1ln\u00ed \u0159\u00e1dek v tabulce jakost\u00ed plech\u016f a desek ASTM B209, tak\u017ee to, co nem\u00e1, je garantovan\u00e9 minimum meze pevnosti, proti kter\u00e9mu byste mohli dimenzovat. Tento jedin\u00fd fakt rozhoduje o tom, jak je t\u0159eba jakost nakupovat.<\/p>\n\n\n\n

Rozsah ho\u0159\u010d\u00edku se nach\u00e1z\u00ed mezi 5052 a 5083, z \u010deho\u017e vypl\u00fdv\u00e1 jej\u00ed pevnost a jej\u00ed chov\u00e1n\u00ed ve slan\u00e9 vod\u011b, a zd\u011bd\u00ed provozn\u00ed strop 65 \u00b0C, kter\u00fd m\u00e1 ka\u017ed\u00e1 slitina nad 3 % Mg. Co tak\u00e9 zd\u011bd\u00ed, je probl\u00e9m s dokumentac\u00ed, kter\u00fd \u017e\u00e1dn\u00e1 jin\u00e1 jakost \u0159ady 5xxx nem\u00e1: certifik\u00e1t je jedin\u00e9 m\u00edsto, kde jej\u00ed \u010d\u00edseln\u00e9 hodnoty existuj\u00ed.<\/p>\n\n\n\n

Co je 5053 a co norma nefixuje<\/h2>\n\n\n\n
\"kryt-5053-hlin\u00edk\"<\/figure>\n\n\n\n

5053 je tepeln\u011b nezpracovateln\u00e1 slitina hlin\u00edku a ho\u0159\u010d\u00edku. Jej\u00ed limity slo\u017een\u00ed jsou registrov\u00e1ny u Aluminum Association, tak\u017ee \u010d\u00edslo m\u00e1 pevn\u00fd v\u00fdznam a jakost je re\u00e1ln\u00e1. Co 5053 nem\u00e1, je \u0159\u00e1dek v aktu\u00e1ln\u00ed tabulce jakost\u00ed plech\u016f a desek ASTM B209, a to je ta \u010d\u00e1st, kter\u00e1 je d\u016fle\u017eit\u00e1 v okam\u017eiku n\u00e1kupu.<\/p>\n\n\n\n

\u017d\u00e1dn\u00fd \u0159\u00e1dek v B209 znamen\u00e1 \u017e\u00e1dn\u00fd standardn\u00ed \u017e\u00edhac\u00ed stupe\u0148 pro tuto jakost a \u017e\u00e1dn\u00e9 publikovan\u00e9 minimum meze pevnosti, meze kluzu ani ta\u017enosti. Neexistuje ani ozna\u010den\u00ed EN 573-3 pro k\u0159\u00ed\u017eov\u00fd odkaz a nejbli\u017e\u0161\u00ed aktivn\u00ed evropsk\u00e1 registrace pro toto slo\u017een\u00ed je EN AW-5754, neboli AlMg3.<\/p>\n\n\n\n

Nic z toho ne\u010din\u00ed kov nepou\u017eiteln\u00fdm. P\u0159esouv\u00e1 to z\u00e1ruku ze normy na hu\u0165: tavba, kterou obdr\u017e\u00edte, je to, co certifik\u00e1t uv\u00e1d\u00ed. Objedn\u00e1vka 5053 je jen tak siln\u00e1, jak siln\u00fd je MTC, kter\u00fd ji doprov\u00e1z\u00ed, a to je dokument, o kter\u00e9m je t\u0159eba vyjedn\u00e1vat p\u0159ed cenou.<\/p>\n\n\n\n

Registrovan\u00e9 chemick\u00e9 slo\u017een\u00ed: \u010dt\u011bte nejprve \u0159\u00e1dek \u017eeleza<\/h2>\n\n\n\n

Registrovan\u00e9 limity pro 5053 jsou \u00fazk\u00e9 a nej\u00fa\u017e\u0161\u00ed z nich je ten, kter\u00fd kupuj\u00edc\u00ed p\u0159eskakuj\u00ed.<\/p>\n\n\n\n

Prvek<\/th>5053 (registrovan\u00e9)<\/th>5052<\/th>5754<\/th>5083<\/th><\/tr><\/thead>
Ho\u0159\u010d\u00edk<\/td>3.1\u20133.9<\/td>2.2\u20132.8<\/td>2.6\u20133.6<\/td>4.0\u20134.9<\/td><\/tr>
Mangan<\/td>0.03\u20130.10<\/td>\u22640,10<\/td>\u22640,50<\/td>0.40\u20131.0<\/td><\/tr>
\u017delezo + k\u0159em\u00edk<\/td>\u22640,03 celkem<\/td>Fe \u22640,40, Si \u22640,25<\/td>Fe \u22640,40, Si \u22640,40<\/td>Fe \u22640,40, Si \u22640,40<\/td><\/tr>
M\u011b\u010f<\/td>0.03\u20130.10<\/td>\u22640,10<\/td>\u22640,10<\/td>\u22640,10<\/td><\/tr>
Chrom<\/td>\u2014<\/td>0.15\u20130.35<\/td>\u22640,30<\/td>0.05\u20130.25<\/td><\/tr>
Titan<\/td>\u22640,02<\/td>\u2014<\/td>\u22640,15<\/td>\u22640,15<\/td><\/tr>
Z\u00e1klad<\/td>Registr tv\u00e1\u0159en\u00fdch slitin AA<\/td>ASTM B209<\/td>ASTM B209<\/td>ASTM B209<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

P\u0159e\u010dt\u011bte \u0159\u00e1dek \u017eeleza p\u0159edev\u0161\u00edm ostatn\u00edm. Registrovan\u00e9 limity dr\u017e\u00ed \u017eelezo a k\u0159em\u00edk na 0,03 % celkem, co\u017e je v\u00edce ne\u017e desetkr\u00e1t p\u0159\u00edsn\u011bj\u0161\u00ed ne\u017e jakosti plech\u016f 5xxx v B209, tak\u017ee certifik\u00e1t vykazuj\u00edc\u00ed 0,25 % Fe popisuje jin\u00e9 slo\u017een\u00ed \u2014 ne nutn\u011b vadn\u00e9, ale tak\u00e9 ne registrovanou slitinu. Fixujte limity chemick\u00e9ho slo\u017een\u00ed p\u00edsemn\u011b p\u0159ed objedn\u00e1vkou, m\u00edsto abyste se po dod\u00e1n\u00ed h\u00e1dali o certifik\u00e1t.<\/p>\n\n\n\n

Pevnost t\u00e9to jakosti poch\u00e1z\u00ed z certifik\u00e1tu<\/h2>\n\n\n\n

Pevnost t\u00e9to slitiny je tuh\u00e9 roztokov\u00e9 zpevn\u011bn\u00ed ho\u0159\u010d\u00edkem plus deforma\u010dn\u00ed zpevn\u011bn\u00ed studenou prac\u00ed. Neexistuje precipita\u010dn\u00ed zpevn\u011bn\u00ed, tak\u017ee neexistuje tepeln\u00e9 zpracov\u00e1n\u00ed, kter\u00e9 by ji zv\u00fd\u0161ilo, ani \u017e\u00e1dn\u00e1 k\u0159ivka st\u00e1rnut\u00ed, na kterou by se \u010dekalo.<\/p>\n\n\n\n

Jakost a stav<\/th>Minim\u00e1ln\u00ed mez pevnosti<\/th>Minim\u00e1ln\u00ed mez kluzu<\/th>Zdroj minima<\/th><\/tr><\/thead>
5052-H32<\/td>215 MPa<\/td>160 MPa<\/td>ASTM B209<\/td><\/tr>
5053-H32<\/td>\u017d\u00e1dn\u00e9 publikovan\u00e9<\/td>\u017d\u00e1dn\u00e9 publikovan\u00e9<\/td>Hutn\u00ed certifik\u00e1t pro tavbu<\/td><\/tr>
5083-H116<\/td>305 MPa<\/td>215 MPa<\/td>ASTM B928<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Pou\u017eijte oba konce t\u00e9to tabulky jako rozp\u011bt\u00ed, ne jako hodnotu pro 5053. Jakost zd\u011bd\u00ed chemick\u00e9 slo\u017een\u00ed mezi nimi, ne \u017e\u00e1dn\u00e9 z minim, tak\u017ee nab\u00eddka, kter\u00e1 v\u00e1m cituje hodnoty 5052, cituje jinou slitinu. Po\u017e\u00e1dejte o mez pevnosti, mez kluzu a ta\u017enost na certifik\u00e1tu a zkontrolujte je proti datov\u00e9mu listu, kter\u00fd jste schv\u00e1lili p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky.<\/p>\n\n\n\n

Dimenzov\u00e1n\u00ed d\u00edlu p\u0159ed existenc\u00ed certifik\u00e1tu je ta nep\u0159\u00edjemn\u00e1 situace. Navrhujte na minimum 5052-H32 a cokoli, co tavba 5053 dod\u00e1, pova\u017eujte za rezervu; to udr\u017euje v\u00fdpo\u010det konzervativn\u00ed a vyh\u00fdb\u00e1 se spol\u00e9h\u00e1n\u00ed na \u010d\u00edslo, kter\u00e9 nikdo nepublikoval.<\/p>\n\n\n\n

Stavy, kter\u00e9 lze skute\u010dn\u011b koupit<\/h2>\n\n\n\n

Syst\u00e9m H popisuje, co bylo s kovem provedeno. H1x je pouze deforma\u010dn\u011b zpevn\u011bno, H2x je deforma\u010dn\u011b zpevn\u011bno a pot\u00e9 \u010d\u00e1ste\u010dn\u011b vy\u017e\u00edh\u00e1no a H3x je deforma\u010dn\u011b zpevn\u011bno a stabilizov\u00e1no proti p\u0159irozen\u00e9mu st\u00e1rnut\u00ed.<\/p>\n\n\n\n

Na v\u00e1lcovac\u00ed trase 5xxx jsou pou\u017eiteln\u00e9 dodavatelsk\u00e9 stavy O, H32, H34 a H111 pro plech a O a H112 pro desku. Stavy pln\u00e9ho zpevn\u011bn\u00ed v syst\u00e9mu existuj\u00ed, ale zde p\u0159est\u00e1vaj\u00ed vyd\u011bl\u00e1vat: extra mez kluzu je re\u00e1ln\u00e1 a miz\u00ed vedle svaru, proto\u017ee tepeln\u011b ovlivn\u011bn\u00e1 z\u00f3na se vy\u017e\u00edh\u00e1 zp\u011bt sm\u011brem k O bez ohledu na to, kter\u00fd tvrd\u00fd stav jste koupili. Na d\u00edlu, kter\u00fd se tvaruje, stejn\u00e1 tvrdost zanech\u00e1v\u00e1 p\u0159\u00edli\u0161 malou ta\u017enost pro pr\u00e1ci.<\/p>\n\n\n\n

H116 a H321 si zaslou\u017e\u00ed samostatn\u00e9 varov\u00e1n\u00ed. Oba jsou n\u00e1mo\u0159n\u00ed stavy desek definovan\u00e9 v ASTM B928 a oba jsou v\u00e1z\u00e1ny na korozn\u00ed zkou\u0161ku, nikoli pouze na pevnost. Byly naps\u00e1ny pro n\u00e1mo\u0159n\u00ed jakosti s vysok\u00fdm obsahem ho\u0159\u010d\u00edku a 5053 nem\u00e1 \u0159\u00e1dek v B928, tak\u017ee 5053-H116 nen\u00ed n\u011bco, co lze koupit proti norm\u011b.<\/p>\n\n\n\n

Sva\u0159ov\u00e1n\u00ed 5053: volba p\u0159\u00eddavn\u00e9ho materi\u00e1lu a m\u011bkk\u00e1 z\u00f3na<\/h2>\n\n\n\n
\"Welding<\/figure>\n\n\n\n

5053 se snadno sva\u0159uje metodami GTAW a GMAW a rozhodnut\u00ed o p\u0159\u00eddavn\u00e9m materi\u00e1lu je d\u00e1no obsahem ho\u0159\u010d\u00edku, nikoli preferenc\u00ed. Pou\u017eijte ER5356 jako v\u00fdchoz\u00ed, nebo ER5183 tam, kde spoj pot\u0159ebuje nejvy\u0161\u0161\u00ed pevnost ve stavu po sva\u0159en\u00ed.<\/p>\n\n\n\n

Nesva\u0159ujte tuto slitinu p\u0159\u00eddavn\u00fdm materi\u00e1lem 4xxx. Nad p\u0159ibli\u017en\u011b 3 % ho\u0159\u010d\u00edku hlin\u00edko-k\u0159em\u00edkov\u00e9 p\u0159\u00eddavn\u00e9 materi\u00e1ly podporuj\u00ed eutektick\u00e9 taven\u00ed a d\u00e1vaj\u00ed \u0161patn\u00e9 vlastnosti po sva\u0159en\u00ed, co\u017e je d\u016fvod, pro\u010d je 5052 obecn\u011b pova\u017eov\u00e1no za horn\u00ed limit pro 4043 a v\u0161e nad n\u00edm bere p\u0159\u00eddavn\u00fd materi\u00e1l 5xxx.<\/p>\n\n\n\n

Tepeln\u011b ovlivn\u011bn\u00e1 z\u00f3na je probl\u00e9m n\u00e1vrhu, ne svar s\u00e1m. Sva\u0159ov\u00e1n\u00ed vy\u017e\u00edh\u00e1 z\u00e1kladn\u00ed kov vedle housenky zp\u011bt sm\u011brem ke stavu O, tak\u017ee mez kluzu tam klesne na \u00farove\u0148 \u017e\u00edhan\u00e9ho stavu a z\u016fstane tam. Jeliko\u017e je slitina tepeln\u011b nezpracovateln\u00e1, nem\u00e1 \u017e\u00e1dnou odezvu st\u00e1rnut\u00ed, kter\u00e1 by ji obnovila, a pln\u00e9 rozpou\u0161t\u011bc\u00ed \u017e\u00edh\u00e1n\u00ed nen\u00ed d\u00edlensk\u00e1 mo\u017enost. Um\u00edst\u011bte svary mimo \u0161pi\u010dkov\u00e1 nap\u011bt\u00ed a navrhn\u011bte spoj na \u017e\u00edhan\u00e9 vlastnosti.<\/p>\n\n\n\n

Udr\u017eujte n\u00edzkou teplotu mezi housenkami a vynechejte p\u0159edeh\u0159ev; slitina odv\u00e1d\u00ed teplo dostate\u010dn\u011b rychle, \u017ee p\u0159edeh\u0159ev v\u011bt\u0161inou kupuje deformaci. S p\u0159\u00eddavn\u00fdm materi\u00e1lem cestuje je\u0161t\u011b jeden limit: ER5356 i ER5183 jsou nad 3 % Mg, tak\u017ee svarov\u00fd kov sd\u00edl\u00ed vysokoteplotn\u00ed strop z\u00e1kladn\u00edho kovu. Tam, kde spoj b\u011b\u017e\u00ed hork\u00fd, ER5554 udr\u017euje deposit pod hranic\u00ed za ur\u010ditou cenu v pevnosti spoje.<\/p>\n\n\n\n

Hranice 65 \u00b0C<\/h2>\n\n\n\n

Nad p\u0159ibli\u017en\u011b 65 \u00b0C slitiny s v\u00edce ne\u017e 3 % ho\u0159\u010d\u00edku progresivn\u011b precipituj\u00ed beta f\u00e1zi (Al3Mg2) pod\u00e9l hranic zrn. V\u00fdsledkem je senzibilizovan\u00e1 mikrostruktura, kter\u00e1 ztr\u00e1c\u00ed odolnost proti mezikrystalov\u00e9mu napaden\u00ed a proti nap\u011b\u0165ov\u00e9 korozi za nap\u011bt\u00ed, a neobnov\u00ed se, pokud d\u00edl pozd\u011bji op\u011bt b\u011b\u017e\u00ed v chladu.<\/p>\n\n\n\n

5053 se nach\u00e1z\u00ed na \u0161patn\u00e9 stran\u011b t\u00e9to hranice v cel\u00e9m sv\u00e9m registrovan\u00e9m rozsahu, proto\u017ee spodn\u00ed limit ho\u0159\u010d\u00edku je 3,1 %. To nen\u00ed ot\u00e1zka \u0161patn\u00e9 tavby nebo hork\u00e9ho l\u00e9ta; ka\u017ed\u00e1 5053 je podle definice nad prahem.<\/p>\n\n\n\n

Stav je m\u011b\u0159iteln\u00fd, nikoli teoretick\u00fd. ASTM G67 m\u011b\u0159\u00ed \u00fabytek hmotnosti po expozici kyselinou dusi\u010dnou a n\u00e1mo\u0159n\u00ed deska je b\u011b\u017en\u011b p\u0159ij\u00edm\u00e1na p\u0159i 15 mg\/cm\u00b2 nebo m\u00e9n\u011b. Tato zkou\u0161ka je zaps\u00e1na do stav\u016f B928, co\u017e je praktick\u00fd d\u016fsledek: jakost, kter\u00e1 m\u016f\u017ee prok\u00e1zat odolnost proti senzibilizaci, je 5083-H116 nebo 5083-H321, nikoli 5053.<\/p>\n\n\n\n

Tam, kde je provozn\u00ed teplota nevyhnuteln\u00e1, je odpov\u011bd\u00ed m\u00e9n\u011b ho\u0159\u010d\u00edku, nikoli v\u00edce. 5454 s 2,4\u20133,0 % Mg a 5052 s 2,2\u20132,8 % jsou ob\u011b pod prahem. D\u00edly v bl\u00edzkosti v\u00fdfuku, p\u00e1ra a hork\u00e9 chemick\u00e9 provozy jsou pro tuto jakost \u0161patnou aplikac\u00ed a tot\u00e9\u017e plat\u00ed pro jej\u00ed svarov\u00fd kov.<\/p>\n\n\n\n

Tv\u00e1\u0159en\u00ed a polom\u011br ohybu<\/h2>\n\n\n\n

Ho\u0159\u010d\u00edk zvy\u0161uje rychlost deforma\u010dn\u00edho zpevn\u011bn\u00ed, tak\u017ee 5053 zpev\u0148uje rychleji ne\u017e 5052 p\u0159i stejn\u00e9m mno\u017estv\u00ed studen\u00e9 pr\u00e1ce. V praxi to znamen\u00e1 v\u011bt\u0161\u00ed odpru\u017een\u00ed, men\u0161\u00ed zb\u00fdvaj\u00edc\u00ed ta\u017enost a krat\u0161\u00ed tv\u00e1\u0159ec\u00ed okno pro jak\u00fdkoli dan\u00fd stav.<\/p>\n\n\n\n

Tvarujte ve stavu O nebo H32 a m\u00e1te prostor pro pr\u00e1ci. H34 je stav pro panely a obklady a snese jemn\u00e9 zak\u0159iven\u00ed, ne ostr\u00e9. Cokoli tvrd\u0161\u00edho je stav pro ploch\u00e9 d\u00edly.<\/p>\n\n\n\n

U polom\u011bru ohybu bu\u010fte skepti\u010dt\u00ed k publikovan\u00fdm tabulk\u00e1m. Polom\u011bry uv\u00e1d\u011bn\u00e9 pro 5052 se nep\u0159en\u00e1\u0161ej\u00ed, proto\u017ee slitina deforma\u010dn\u011b zpev\u0148uje odli\u0161n\u011b, a neexistuje tabulka B209 pro 5053, na kterou by se dalo spolehnout. Ov\u011b\u0159te polom\u011br zkou\u0161kou ohybu na skute\u010dn\u00e9 tavb\u011b ve stavu, kter\u00fd budete pou\u017e\u00edvat, a zapi\u0161te v\u00fdsledek do n\u00e1kupn\u00ed specifikace.<\/p>\n\n\n\n

Koroze a povrchov\u00e9 \u00fapravy<\/h2>\n\n\n\n

V mo\u0159sk\u00e9 vod\u011b a n\u00e1mo\u0159n\u00ed atmosf\u00e9\u0159e si 5053 vede dob\u0159e a v odolnosti proti d\u016flkov\u00e9 korozi l\u00e9pe ne\u017e 5052, proto\u017ee obsah ho\u0159\u010d\u00edku je vy\u0161\u0161\u00ed. Nen\u00ed rovnocenn\u00e1 s 5083<\/a>, kter\u00e1 obsahuje v\u00edce ho\u0159\u010d\u00edku plus mangan a chrom, a nem\u011bla by b\u00fdt prod\u00e1v\u00e1na jako n\u00e1hrada tam, kde byla pro pono\u0159en\u00ed specifikov\u00e1na 5083.<\/p>\n\n\n\n

Obecn\u00e9 pr\u016fmyslov\u00e9 a sladkovodn\u00ed expozice ne\u010din\u00ed pot\u00ed\u017ee. Tam, kde sestava m\u00edch\u00e1 kovy, izolujte hlin\u00edk od ocelov\u00fdch spojovac\u00edch prvk\u016f a od nerezov\u00e9 oceli, jinak spoj zkoroduje bez ohledu na to, kterou jakost 5xxx jste zvolili.<\/p>\n\n\n\n

Anodizace je slab\u00e9 m\u00edsto. Ho\u0159\u010d\u00edk je to, co omezuje kvalitu povrchov\u00e9 \u00fapravy u t\u00e9to rodiny, produkuje tmav\u0161\u00ed a m\u00e9n\u011b rovnom\u011brn\u00fd povlak ne\u017e slitina 6xxx, a tavba s n\u00edzk\u00fdm obsahem \u017eeleza tento efekt neodstran\u00ed. Pokud je \u010deln\u00ed plocha viditeln\u00e1 a anodizovan\u00e1, specifikujte 5005 nebo 6063. Pokud je d\u00edl z 5053, nat\u0159ete jej a p\u0159ed n\u00e1t\u011brem povrch upravte, m\u00edsto abyste se spol\u00e9hali na hutn\u00ed povrch.<\/p>\n\n\n\n

5053 Against 5052, 5754 and 5083<\/h2>\n\n\n\n
\"5053<\/figure>\n\n\n\n
T\u0159\u00edda<\/th>Ho\u0159\u010d\u00edk<\/th>Standard position<\/th>What it decides<\/th><\/tr><\/thead>
5052<\/a><\/td>2.2\u20132.8<\/td>Full B209 row, O to H38<\/td>Cheapest route to a guaranteed minimum; adequate for most sheet work<\/td><\/tr>
5754<\/a><\/td>2.6\u20133.6<\/td>Full B209 and EN 573-3 row<\/td>The same composition band with a standard behind it<\/td><\/tr>
5053<\/td>3.1\u20133.9<\/td>Registered, no B209 row<\/td>Composition is fixed; the certificate decides the numbers<\/td><\/tr>
5083<\/a><\/td>4.0\u20134.9<\/td>B209, plus B928 marine tempers<\/td>The marine and cryogenic grade with a certified corrosion temper<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The comparison that matters is with Hlin\u00edk 5754<\/a>, not with 5083: the two share a composition band, and 5754 is the version of it that carries an active registration, published property limits and an EN designation. 5083 differs from 5053 by more than magnesium, adding manganese and chromium along with the B928 marine tempers. 5052 sits about a point lower on magnesium, which shows up as a modest strength step rather than a different class of alloy.<\/p>\n\n\n\n

Go \/ No-Go: Where 5053 Stops Working<\/h2>\n\n\n\n

Go when the specification already calls for 5053 and the paperwork can be enforced. Re-qualifying a drawing to 5754 usually costs more than buying 5053 properly, and in that situation the grade covers marine and industrial fabrication, fuel tanks, chemical and process vessels, truck bodies and welded assemblies, all at service temperatures under 65 \u00b0C.<\/p>\n\n\n\n

Go when the design has margin and the certificate is the acceptance document. A part sized off the annealed HAZ value with a generous safety factor does not need a published minimum to be safe.<\/p>\n\n\n\n

No-go when the drawing requires a guaranteed tensile or yield minimum from a published table. Order 5754 for the same chemistry, or 5052<\/a> if the magnesium level is not critical.<\/p>\n\n\n\n

No-go when the drawing names a marine corrosion temper. H116 and H321 are 5083 tempers under B928; there is no 5053 equivalent, so that specification has to move to 5083.<\/p>\n\n\n\n

No-go above 65 \u00b0C in continuous service, and no-go for cosmetic anodizing. Both follow from the magnesium content rather than from how the metal was sourced.<\/p>\n\n\n\n

No-go for high-volume machining. 5xxx alloys cut gummy and produce long chips, and 6061-T6 will be cheaper per finished part despite the higher metal price.<\/p>\n\n\n\n

Specifying 5053 on the Order<\/h2>\n\n\n\n
\"Specifying<\/figure>\n\n\n\n

Kompletn\u00ed \u0159\u00e1dek zn\u00ed: 5053-H32 sheet, 1.5 mm \u00d7 1250 mm \u00d7 coil, chemistry per AA register, mechanical properties on MTC<\/code>. Six clauses do the work:<\/p>\n\n\n\n

    \n
  • Temper in H-system terms<\/strong>, with the mechanical values that temper is expected to deliver.<\/li>\n\n\n\n
  • Chemistry reference<\/strong>, naming the register limits so the iron and silicon lines are testable rather than assumed.<\/li>\n\n\n\n
  • Certificate grade.<\/strong> EN 10204 3.1 is the working minimum: it carries the actual analysis and mechanical results for that heat, signed within the producing works but independent of its production department. It is not a third-party document; 3.2 adds an independent countersignature if the project requires one.<\/li>\n\n\n\n
  • Form and dimensions<\/strong>, including edge condition and whether the coil is to be supplied at mill width.<\/li>\n\n\n\n
  • Sensitization test<\/strong> where the part will run warm or immersed, specified as ASTM G67 with the acceptance limit stated on the order.<\/li>\n\n\n\n
  • Substitution rule.<\/strong> State whether 5754 is acceptable in place of 5053. It usually is, it carries a standard row, and agreeing it in advance prevents a rejected delivery later.<\/li>\n<\/ul>\n\n\n\n

    Z\u00e1v\u011br<\/h2>\n\n\n\n

    5053 is a real alloy with a narrow registered chemistry and no published property minimum, which makes it a grade for drawings that already name it rather than for open selection. Its trade-off is structural: magnesium at 3.1\u20133.9% buys pitting resistance and weldability, and the same figure puts every heat above the 65 \u00b0C sensitization line with no B928 temper available to fix it.<\/p>\n\n\n\n

    We supply 5053 sheet, coil and plate to your drawing, with the heat chemistry and mechanical results on the MTC for every order, and low-MOQ custom runs in 10\u201360 days.<\/p>\n\n\n\n

    Send the temper, gauge and width, and we will confirm the rolling route and the certificate format before you commit.<\/p>\n\n\n\n

    \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n

    Is 5053 available as tread plate?<\/h3>\n\n\n\n

    Not as a standard item. Tread and checker plate is produced in 5052, 5086 and 5754, where the tooling and the pattern rolls already exist. A 5053 pattern would be a custom pass with no published property table behind it, so specify 5754 tread plate and keep the pattern standard.<\/p>\n\n\n\n

    Can 5053 be used at cryogenic temperatures?<\/h3>\n\n\n\n

    There is no qualification behind it. The 5xxx grades used at low temperature are 5083 and 5086, which carry impact-toughness data and pressure-vessel approvals down to \u2212196 \u00b0C. Without that data, 5053 is not a defensible choice for liquefied gas containment, however well it behaves at room temperature.<\/p>\n\n\n\n

    Does the mill certificate still apply after welding?<\/h3>\n\n\n\n

    Only to the unwelded parent metal. Welding anneals the heat-affected zone toward O condition, so the certified proof strength no longer describes the joint. Design the weld on annealed properties, or qualify the procedure with a weld tensile test and treat that result as the joint’s specification.<\/p>\n\n\n\n

    What is your minimum order for 5053, and what sizes can you roll?<\/h3>\n\n\n\n

    We run low-MOQ custom production on 5053 in non-stock gauges and widths, typically 10\u201360 days depending on size and processing. Send the temper, gauge, width and coil weight and we will confirm the quantity, the rolling route and the lead time for that specification.<\/p>","protected":false},"excerpt":{"rendered":"

    5053 aluminum is an Al-Mg sheet and plate grade carrying roughly 3.5% magnesium. It has a registered chemistry but no current row in the ASTM B209 table of sheet and plate grades, so what it does not have is a guaranteed tensile minimum you can design against. That single fact decides how the grade has […]<\/p>\n","protected":false},"author":1,"featured_media":10777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5053 Aluminum Alloy: Properties, Tempers and How to Buy It","_seopress_titles_desc":"Buying 5053 aluminum? Compare it with 5052, 5754 and 5083, see why the certificate carries the numbers, and read the Go\/No-Go limits first.","_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-8061","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\/8061","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=8061"}],"version-history":[{"count":3,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8061\/revisions"}],"predecessor-version":[{"id":10783,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8061\/revisions\/10783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/10777"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=8061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=8061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}