![\"\"](\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/02-5456-material-positioning.jpg\")
<\/figure>\n\n\n\nA\u015fa\u011f\u0131daki s\u0131n\u0131rlar, sac ve plaka i\u00e7in ASTM B209'a g\u00f6redir. Titanyum de\u011feri kom\u015fu kaliteler aras\u0131nda farkl\u0131l\u0131k g\u00f6sterir: 5456 maksimum 0,20'ye izin verirken, 5056 yaln\u0131zca maksimum 0,15'e izin verir; bu nedenle bu iki de\u011fer birbirinden kopyalanmamal\u0131d\u0131r.<\/p>\n\n\n\n Sat\u0131n alma sipari\u015finde iki kalem dikkat gerektirir. Bu seviyedeki magnezyum, 5456'y\u0131 5083'\u00fcn \u00fczerine ta\u015f\u0131yan mukavemeti sa\u011flayan unsurdur; bu nedenle magnezyumun aral\u0131\u011f\u0131n alt s\u0131n\u0131r\u0131na yak\u0131n oldu\u011funu g\u00f6steren bir sertifika, mukavemet avantaj\u0131n\u0131n ne kadar\u0131n\u0131n korundu\u011fu sorusunu g\u00fcndeme getirmelidir. Bak\u0131r %0,10 ile s\u0131n\u0131rland\u0131r\u0131lm\u0131\u015ft\u0131r \u00e7\u00fcnk\u00fc bak\u0131r do\u011frudan deniz suyu korozyon performans\u0131na kar\u015f\u0131 \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n A\u015fa\u011f\u0131daki tipik de\u011ferler, haddelenmi\u015f \u00fcr\u00fcnler i\u00e7in ASM ve Aluminum Association verilerinden al\u0131nm\u0131\u015ft\u0131r. Kar\u015f\u0131la\u015ft\u0131rma ve erken tasar\u0131m \u00e7al\u0131\u015fmalar\u0131 i\u00e7in faydal\u0131d\u0131rlar; ancak garanti edilen de\u011ferler ilgili spesifikasyona ve kal\u0131nl\u0131\u011fa g\u00f6re belirlenir ve fiilen teslim edilen malzemeyi fabrika test sertifikas\u0131 belirler.<\/p>\n\n\n\n ASTM B928 kapsam\u0131ndaki her \u015fey i\u00e7in ba\u011flay\u0131c\u0131 say\u0131, tipik de\u011fer de\u011fil, kod minimumudur:<\/p>\n\n\n\n Burada en \u00f6nemli sat\u0131r ilkidir. 5083-H116 ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, 5456-H116 ayn\u0131 kod minimumunda yakla\u015f\u0131k 40 MPa daha fazla \u00e7ekme mukavemeti ve yakla\u015f\u0131k 15 MPa daha fazla akma mukavemeti sa\u011flar; \u00e7ok daha yayg\u0131n olarak stoklanan 5083 yerine bunun se\u00e7ilmesinin t\u00fcm ticari gerek\u00e7esi budur.<\/p>\n\n\n\n Sensitizasyon, 5456'n\u0131n nas\u0131l spesifiye edilebilece\u011fini belirleyen ar\u0131za modudur. Yakla\u015f\u0131k %3 magnezyumun \u00fczerinde, 65 \u00b0C ve \u00fczeri aral\u0131kta uzun s\u00fcreli maruz kalma, \u00e7\u00f6z\u00fcnm\u00fc\u015f magnezyumu kat\u0131 \u00e7\u00f6zeltiden d\u0131\u015far\u0131 s\u00fcrerek tane s\u0131n\u0131rlar\u0131 boyunca beta-faz\u0131 par\u00e7ac\u0131klar\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Bu par\u00e7ac\u0131klar bir kez ba\u011flant\u0131l\u0131 bir a\u011f olu\u015fturdu\u011funda, ala\u015f\u0131m taneler aras\u0131 korozyona, eksfoliasyon korozyonuna ve gerilme korozyonlu \u00e7atlamaya kar\u015f\u0131 savunmas\u0131z hale gelir \u2014 bunlar\u0131n t\u00fcm\u00fc i\u00e7eride ilerler ve g\u00f6rsel muayeneyle kolayca g\u00f6zden ka\u00e7ar.<\/p>\n\n\n\n 5456, \u0131s\u0131l i\u015flemle bundan muaf tutulamaz. Is\u0131l i\u015flemle sertle\u015ftirilemeyen bir ala\u015f\u0131md\u0131r ve yerle\u015fmi\u015f bir tane s\u0131n\u0131r\u0131 a\u011f\u0131n\u0131 \u00e7\u00f6zen bir ya\u015fland\u0131rma \u00e7evrimi yoktur. Sensitizasyon bir kez olu\u015ftu\u011funda, durum kal\u0131c\u0131d\u0131r.<\/p>\n\n\n\n H116 ve H321 \u00f6zellikle bu mekanizmay\u0131 geciktirmek i\u00e7in vard\u0131r. Her ikisi de, beta-faz\u0131 par\u00e7ac\u0131klar\u0131n\u0131 taneler aras\u0131nda s\u00fcrekli bir film yerine tanelerin i\u00e7inde ince, da\u011f\u0131lm\u0131\u015f bir da\u011f\u0131l\u0131ma s\u00fcren stabilize edici bir \u0131s\u0131l i\u015flem g\u00f6ren deformasyonla sertle\u015ftirilmi\u015f ko\u015fullard\u0131r. ASTM B928 daha sonra sonucu do\u011frular: H116 ve H321 plaka, PB'den daha k\u00f6t\u00fc olmayan bir derecelendirmede eksfoliasyon korozyon testini ve 15 mg\/cm\u00b2'lik bir taneler aras\u0131 korozyon k\u00fctle kayb\u0131 s\u0131n\u0131r\u0131n\u0131 ge\u00e7melidir.<\/p>\n\n\n\n Pratik kural basittir: par\u00e7a deniz suyuyla temas ediyorsa ve y\u0131llarca yerinde kal\u0131yorsa, temper sat\u0131r\u0131 H116 veya H321 okumal\u0131d\u0131r. Ayn\u0131 par\u00e7a i\u00e7in H112 teklif eden bir fiyat teklifi daha ucuzdur \u00e7\u00fcnk\u00fc korozyon kalifikasyonu ta\u015f\u0131maz, metalin farkl\u0131 olmas\u0131ndan de\u011fil.<\/p>\n\n\n\n Bu iki iletkenlik de\u011feri \u00e7o\u011fu tasar\u0131mc\u0131n\u0131n bekledi\u011finden d\u00fc\u015f\u00fckt\u00fcr ve do\u011frudan magnezyum i\u00e7eri\u011finden kaynaklan\u0131r. Kat\u0131 \u00e7\u00f6zeltideki her magnezyum y\u00fczdesi elektronlar\u0131 ve fononlar\u0131 sa\u00e7t\u0131\u011f\u0131ndan, yakla\u015f\u0131k IACS ve 120 W\/m\u00b7K de\u011ferlerindeki 5456, IACS ve 138 W\/m\u00b7K civar\u0131ndaki 5052'nin olduk\u00e7a alt\u0131nda kal\u0131r. Par\u00e7ay\u0131 iletken veya \u0131s\u0131 yay\u0131c\u0131 olarak kullanan her uygulama, kimyan\u0131n aleyhine \u00e7al\u0131\u015f\u0131r.<\/p>\n\n\n\n Deniz suyunda ve deniz atmosferlerinde 5456 iyi performans g\u00f6sterir \u2014 yeter ki temper durumu korozyon kalifikasyonunu ta\u015f\u0131s\u0131n. Kendili\u011finden olu\u015fan oksit filmi, magnezyum ve krom i\u00e7eri\u011fiyle stabilize edilir; bu, klor\u00fcr sald\u0131r\u0131s\u0131n\u0131 yava\u015flat\u0131r ve \u00e7ukurla\u015fmay\u0131 s\u0131\u011f tutar. Pratikte bu, boyal\u0131 \u00e7eli\u011fe k\u0131yasla daha d\u00fc\u015f\u00fck tersane bak\u0131m\u0131 ve g\u00f6vde kaplamas\u0131nda uzun bir hizmet ge\u00e7mi\u015fi anlam\u0131na gelir.<\/p>\n\n\n\n \u00dc\u00e7 ko\u015ful bu tabloyu de\u011fi\u015ftirir:<\/p>\n\n\n\n Kaynak.<\/strong> 5456, MIG ve TIG ile iyi kaynak yap\u0131l\u0131r, ancak birle\u015fim tasar\u0131m\u0131 ana metal \u00f6zelliklerini kullanamaz. Ala\u015f\u0131m \u0131s\u0131l i\u015flemle sertle\u015ftirilemedi\u011finden, \u0131s\u0131dan etkilenen b\u00f6lge O durumuna do\u011fru tavlan\u0131r ve orada kal\u0131r \u2014 hi\u00e7bir kaynak sonras\u0131 i\u015flem bunu geri kazand\u0131rmaz. 5083 veya 5456 ana plaka \u00fczerine ER5556 dolgu malzemesiyle yap\u0131lan kaynak metalinin \u00f6zellikleri yakla\u015f\u0131k 280\u2013310 MPa \u00e7ekme ve 130\u2013165 MPa akma de\u011ferlerindedir; H116 ana metalin akma de\u011feri ise 255 MPa'd\u0131r. Bu, birle\u015fim yak\u0131n\u0131nda akmada yakla\u015f\u0131k \u201345'lik bir d\u00fc\u015f\u00fc\u015f anlam\u0131na gelir ve AWS D1.2 izin verilen gerilmeler bunu zaten varsaymaktad\u0131r; bu nedenle sat\u0131n al\u0131nan temper durumuna g\u00f6re de\u011fil, tavlanm\u0131\u015f HAZ de\u011ferine g\u00f6re tasar\u0131m yap\u0131n.<\/p>\n\n\n\n \u015eekillendirme.<\/strong> \u015eekillendirilebilirlik temper durumunu takip eder. O ve H111 a\u011f\u0131r b\u00fckme ve \u00e7ekme i\u015flemlerini kar\u015f\u0131lar; H116 ve H321 orta d\u00fczeyde \u015fekillendirmeyi kabul eder ancak b\u00fckme yar\u0131\u00e7aplar\u0131, 5052'ye al\u0131\u015fk\u0131n bir at\u00f6lyenin bekleyece\u011fine k\u0131yasla a\u00e7\u0131lmal\u0131d\u0131r. H321 plakay\u0131 so\u011fuk \u015fekillendirip sertle\u015ftirdikten sonra servise almaya \u00e7al\u0131\u015fmak hem \u00e7atlamaya hem de daha y\u00fcksek kal\u0131nt\u0131 gerilmeye davetiye \u00e7\u0131kar\u0131r; bu da do\u011frudan yukar\u0131daki SCC mekanizmas\u0131n\u0131 besler.<\/p>\n\n\n\n \u0130\u015fleme.<\/strong> 5456 i\u015flenebilir ancak \u0131s\u0131l i\u015flemle sertle\u015ftirilebilen ala\u015f\u0131mlardan daha yap\u0131\u015fkand\u0131r; bu nedenle tala\u015f tahliyesi ve keskin tak\u0131mlar i\u015f mili g\u00fcc\u00fcnden daha \u00f6nemlidir. Tala\u015f kontrol\u00fc, daha y\u00fcksek tala\u015f a\u00e7\u0131lar\u0131 ve pozitif kesme geometrisi ile iyile\u015fir.<\/p>\n\n\n\n Y\u00fczey i\u015fleme.<\/strong> T\u00fcm 5xxx ala\u015f\u0131mlar\u0131 gibi 5456 da parlak bir y\u00fczey yerine mat gri renkte anodize olur ve bir 6063 ekstr\u00fczyonuyla renk uyumu sa\u011flamaz. G\u00f6r\u00fcn\u00fcm bir kriter ise, sipari\u015f verilmeden \u00f6nce bu gereksinimi belirtin; montaj s\u0131ras\u0131nda ke\u015ffetmeyin.<\/p>\n\n\n\n Magnezyum s\u00fctununu a\u015fa\u011f\u0131 do\u011fru okumak, bu d\u00f6rt ala\u015f\u0131m\u0131n davran\u0131\u015f\u0131n\u0131 neredeyse tamamen a\u00e7\u0131klar. Daha y\u00fcksek magnezyum mukavemet kazand\u0131r\u0131r ve s\u0131cakl\u0131k kabiliyetinden \u00f6d\u00fcn verir: iki y\u00fcksek magnezyumlu kalite 65 \u00b0C k\u0131s\u0131tlamas\u0131n\u0131 ta\u015f\u0131rken, %2,2\u20132,8 magnezyum i\u00e7eren 5052 ta\u015f\u0131maz. Bulunabilirlik ise ters y\u00f6nde i\u015fler \u2014 5083 neredeyse her yerde stoklan\u0131rken, 5456 bir\u00e7ok servis merkezinde \u00f6zel sipari\u015ftir; bu da hem fiyata hem de teslim s\u00fcresine yans\u0131r.<\/p>\n\n\n\n A\u015fa\u011f\u0131daki maddeler ala\u015f\u0131m\u0131n kullan\u0131l\u0131p kullan\u0131lmayaca\u011f\u0131n\u0131 yan\u0131tlar. Uygulamalar bir sonraki b\u00f6l\u00fcmde ayr\u0131ca ele al\u0131nm\u0131\u015ft\u0131r \u2014 bu b\u00f6l\u00fcm karar\u0131, o b\u00f6l\u00fcm ise kullan\u0131m yerlerini kapsar.<\/p>\n\n\n\n Git \u2014 5456 \u015fu durumlarda uygundur:<\/strong><\/p>\n\n\n\n Gitme \u2014 \u015fu durumlarda ba\u015fka bir \u015fey se\u00e7in:<\/strong><\/p>\n\n\n\n Denizcilik ve gemi in\u015faat\u0131.<\/strong> Devriye botlar\u0131, i\u015f botlar\u0131 ve y\u00fcksek h\u0131zl\u0131 teknelerde g\u00f6vde kaplamas\u0131, g\u00fcverteler, perdeler ve \u00fcst yap\u0131lar temel uygulama setini olu\u015fturur. 5456, a\u011f\u0131rl\u0131k azaltman\u0131n bedelini \u00f6demeye de\u011fdi\u011fi yerlerde yerini kazan\u0131r; \u00e7\u00fcnk\u00fc 5083'e k\u0131yasla mukavemet marj\u0131, bir g\u00f6vde tasar\u0131mc\u0131s\u0131n\u0131n kal\u0131nl\u0131k eklemek yerine kal\u0131nl\u0131k \u00e7\u0131karmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n Savunma ve koruyucu yap\u0131lar.<\/strong> Askeri ara\u00e7lar i\u00e7in z\u0131rh plakas\u0131, askeri k\u00f6pr\u00fc bile\u015fenleri ve patlamaya dayan\u0131kl\u0131 d\u00fczenekler, balistik performansla birlikte enerji absorpsiyonu i\u00e7in 5456 kullan\u0131r. MIL-DTL-46027 bu alan\u0131 kapsayan bir spesifikasyondur ve ticari standartlar\u0131n \u00f6tesinde kendi temper ve test gereksinimlerini ta\u015f\u0131r.<\/p>\n\n\n\n Bas\u0131n\u00e7l\u0131 kaplar ve a\u011f\u0131r kaynakl\u0131 imalatlar.<\/strong> 5456, kaynakl\u0131 birle\u015fim b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn tasar\u0131m\u0131 y\u00f6nlendirdi\u011fi depolama tanklar\u0131nda, bas\u0131n\u00e7l\u0131 kaplarda ve b\u00fcy\u00fck ta\u015f\u0131ma \u00e7er\u00e7evelerinde g\u00f6r\u00fcl\u00fcr. Birle\u015fim verimi her zaman H116 ana metal de\u011ferlerinden de\u011fil, tavlanm\u0131\u015f HAZ \u00f6zelliklerinden hesaplanmal\u0131d\u0131r.<\/p>\n\n\n\n Kriyojenik ve a\u00e7\u0131k deniz servisi.<\/strong> Karbon \u00e7eli\u011finin aksine, 5xxx ala\u015f\u0131mlar\u0131 s\u0131cakl\u0131k d\u00fc\u015ft\u00fck\u00e7e s\u00fcnek-gevrek ge\u00e7i\u015fi ya\u015famaz ve hem mukavemet hem de uzama iyile\u015fir. Bu, 5456'y\u0131 kriyojenik tanklar ve so\u011fuk iklimlere maruz a\u00e7\u0131k deniz yap\u0131lar\u0131 i\u00e7in kullan\u0131labilir k\u0131lar.<\/p>\n\n\n\n A\u015fa\u011f\u0131daki kalemleri i\u00e7eren bir 5456 sorgusu ilk seferde do\u011fru fiyatland\u0131r\u0131lm\u0131\u015f olarak geri d\u00f6ner. \u0130\u00e7ermeyen bir sorgu ise muayeneden ge\u00e7emeyecek malzeme i\u00e7in daha ucuz bir teklif olarak geri d\u00f6ner:<\/p>\n\n\n\n Linsy, 5456'y\u0131 plaka, sac, \u00e7ubuk, boru ve ekstr\u00fcde profil olarak, en yayg\u0131n \u015fekilde O, H111, H112, H116 ve H321 temperlerinde tedarik eder. Tipik plaka aral\u0131\u011f\u0131 tedariki 6 mm'den 120 mm kal\u0131nl\u0131\u011fa kadar uzan\u0131r; sac ve rulo yakla\u015f\u0131k 0,5 mm'ye kadar iner; di\u011fer boyutlar sipari\u015f \u015fartnamesine g\u00f6re g\u00f6r\u00fc\u015f\u00fclebilir. Her sevkiyat, bile\u015fimi ve mekanik \u00f6zellikleri belgeleyen bir haddehane test sertifikas\u0131 ile birlikte \u00e7\u0131kar ve talep \u00fczerine kimyasal, mekanik, ultrasonik ve boyutsal dahil olmak \u00fczere \u00fc\u00e7\u00fcnc\u00fc taraf SGS raporlar\u0131 d\u00fczenlenebilir. \u00dcretim, ISO 9001, ISO 14001 ve ISO 45001 sistemleri alt\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr.<\/p>\n\n\n\n Stokta olmayan kalemler i\u00e7in \u00f6zel boyutlar, ala\u015f\u0131ma, boyutlara, i\u015fleme ve sipari\u015f karma\u015f\u0131kl\u0131\u011f\u0131na ba\u011fl\u0131 olarak tipik olarak 10\u201360 g\u00fcn s\u00fcrer ve d\u00fc\u015f\u00fck MOQ'lu \u00f6zel \u00fcretim mevcuttur. \u015eirket i\u00e7i destek, CNC i\u015fleme, MIG ve TIG kayna\u011f\u0131, lazer kesim ve anodizasyon ile polisaj dahil y\u00fczey bitirme i\u015flemlerini kapsar.<\/p>\n\n\n\n 5456, ayn\u0131 kod minimumunda 5083-H116'ya k\u0131yasla yakla\u015f\u0131k 40 MPa ek mukavemet sa\u011flar ve bunun bedelini iki kat\u0131 ko\u015fulla \u00f6detir: deniz suyuyla temas eden her \u015fey i\u00e7in temper H116 veya H321 olmal\u0131d\u0131r ve yap\u0131 yakla\u015f\u0131k 65 \u00b0C alt\u0131nda kalmal\u0131d\u0131r ya da 5454'e ge\u00e7ilmelidir. 5456 projelerinin yanl\u0131\u015f gitti\u011fi nokta bu iki kurald\u0131r ve hi\u00e7biri teklif a\u015famas\u0131nda verilen bir veri sayfas\u0131nda g\u00f6r\u00fcnmez.<\/p>\n\n\n\n Linsy Aluminum tam olarak bu s\u0131n\u0131rla \u00e7al\u0131\u015f\u0131r. 5456'y\u0131 plaka, sac, \u00e7ubuk, boru ve profil olarak O, H111, H112, H116 ve H321 temperlerinde tedarik ediyoruz; her sipari\u015f i\u00e7in haddehane test sertifikas\u0131 d\u00fczenlenir ve projenin \u00fc\u00e7\u00fcnc\u00fc taraf do\u011frulamas\u0131 gerektirdi\u011fi durumlarda iste\u011fe ba\u011fl\u0131 SGS raporlar\u0131 sunulur. Servis s\u0131cakl\u0131\u011f\u0131n\u0131n veya temperin bir tasar\u0131m i\u00e7in do\u011fru olup olmad\u0131\u011f\u0131 konusunda herhangi bir \u015f\u00fcphe varsa, \u00e7izimi ve \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 g\u00f6nderin \u2014 sat\u0131n alma sipari\u015fi verilmeden \u00f6nce hangi \u015fartnamenin ger\u00e7ekten g\u00f6r\u00fcnmesi gerekti\u011fini teyit ederiz.<\/p>\n\n\n\n Evet, kod minimumunda faydal\u0131 bir farkla. ASTM B928, 5456-H116'y\u0131 315 MPa \u00e7ekme ve 230 MPa akma olarak belirler; 5083-H116 i\u00e7in ise 275 MPa ve 215 MPa'd\u0131r; yani ayn\u0131 kal\u0131nl\u0131k aral\u0131\u011f\u0131nda fark yakla\u015f\u0131k 40 MPa \u00e7ekme ve 15 MPa akma'd\u0131r. \u00d6d\u00fcnle\u015fim tedariktir: 5083 \u00e7ok daha yayg\u0131n olarak stoklan\u0131r ve denizcilik servis kayd\u0131 daha fazla gemi genelinde belgelenmi\u015ftir.<\/p>\n\n\n\n Yakla\u015f\u0131k %3 magnezyumun \u00fczerinde, 65 \u00b0C ve \u00fczerinde uzun s\u00fcreli maruz kalma, \u00e7\u00f6z\u00fcnm\u00fc\u015f magnezyumu \u00e7\u00f6zeltiden \u00e7ekerek tane s\u0131n\u0131rlar\u0131 boyunca beta faz\u0131 \u00e7\u00f6keltir. Bu, taneler aras\u0131nda anodik bir yol olu\u015fturarak taneler aras\u0131 korozyona, eksfoliasyona ve gerilme korozyonlu \u00e7atlamaya kap\u0131 a\u00e7ar. 5456 \u0131s\u0131l i\u015flem g\u00f6remedi\u011fi i\u00e7in, bu durum geli\u015ftikten sonra geri d\u00f6nd\u00fcr\u00fclemez. Motorlar\u0131n, \u0131s\u0131tmal\u0131 tanklar\u0131n veya egzoz hatlar\u0131n\u0131n yak\u0131n\u0131ndaki par\u00e7alar ola\u011fan sorun kaynaklar\u0131d\u0131r ve bu b\u00f6lgelerde standart ikame 5454't\u00fcr.<\/p>\n\n\n\n ASTM B928 ile birlikte belirtilen H116 veya H321. Her ikisi de beta faz\u0131 par\u00e7ac\u0131klar\u0131n\u0131 tane s\u0131n\u0131rlar\u0131nda s\u00fcrekli bir film olu\u015fturmas\u0131na izin vermek yerine tanelerin i\u00e7inde da\u011f\u0131tan bir stabilize i\u015flemi al\u0131r ve B928 sonucu PB veya daha iyi bir eksfoliasyon testi ve 15 mg\/cm\u00b2 taneler aras\u0131 k\u00fctle kayb\u0131 s\u0131n\u0131r\u0131 ile do\u011frular. H112 bu kalifikasyonun d\u0131\u015f\u0131ndad\u0131r ve tuzlu su temas\u0131nda ikame de\u011fildir.<\/p>\n\n\n\n Is\u0131dan etkilenen b\u00f6lge O ko\u015fuluna do\u011fru tavlan\u0131r ve orada kal\u0131r, \u00e7\u00fcnk\u00fc kaynak sonras\u0131 \u0131s\u0131l i\u015flem deformasyon sertle\u015fmesini geri kazand\u0131rmaz. 5456 ana plaka \u00fczerinde bir ER5556 dolgusu tipik olarak 280\u2013310 MPa \u00e7ekme ve 130\u2013165 MPa akma verir; H116 ana metal i\u00e7in yakla\u015f\u0131k 255 MPa akma de\u011ferine kar\u015f\u0131 \u2014 kaynak yak\u0131n\u0131nda \u201345 azalma. AWS D1.2 izin verilen gerilmeleri bunu zaten varsayar, bu nedenle ba\u011flant\u0131lar belirtilen tempere g\u00f6re de\u011fil tavlanm\u0131\u015f ITAB de\u011ferlerine g\u00f6re tasarlanmal\u0131d\u0131r.<\/p>\n\n\n\n Evet, ancak \u00e7o\u011fu ki\u015finin bekledi\u011fi y\u00fczeyi \u00fcretmez. T\u00fcm 5xxx ala\u015f\u0131mlar\u0131 gibi parlak bir y\u00fczey yerine mat griye anodize olur ve bir 6063 ekstr\u00fczyonu ile renk e\u015fle\u015fmesi sa\u011flamaz. G\u00f6r\u00fcn\u00fcm\u00fcn \u00f6nemli oldu\u011fu durumlarda, bu sipari\u015f \u00f6ncesinde kararla\u015ft\u0131r\u0131lmal\u0131 veya bunun yerine boya ve kaplama yoluyla ele al\u0131nmal\u0131d\u0131r.<\/p>","protected":false},"excerpt":{"rendered":" What Is 5456 Aluminum? 5456 is a wrought aluminum-magnesium alloy in the 5xxx series, with 4.7\u20135.5% magnesium replacing solid-solution strengthening where heat treatment would otherwise go. It is non-heat-treatable, so every extra megapascal comes from strain hardening and alloy content rather than from a quench-and-age cycle. Manganese adds toughness and chromium controls grain structure, which […]<\/p>\n","protected":false},"author":1,"featured_media":10613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5456 Aluminum: Properties, Tempers, and Marine Applications","_seopress_titles_desc":"A practical 5456 aluminum guide: mechanical properties by temper, why H116 and H321 matter for seawater, welding filler choice, and comparisons with 5083.","_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-8859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/comments?post=8859"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8859\/revisions"}],"predecessor-version":[{"id":10619,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/8859\/revisions\/10619"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media\/10613"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media?parent=8859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/categories?post=8859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/tags?post=8859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Element<\/th> Bile\u015fim (a\u011f\u0131rl\u0131k\u00e7a %)<\/th><\/tr><\/thead> Silisyum (Si)<\/td> 0,25 maks.<\/td><\/tr> Demir (Fe)<\/td> 0,40 maks<\/td><\/tr> Bak\u0131r (Cu)<\/td> 0,10 maks.<\/td><\/tr> Manganez (Mn)<\/td> 0.50\u20131.00<\/td><\/tr> Magnezyum (Mg)<\/td> 4.7\u20135.5<\/td><\/tr> Krom (Cr)<\/td> 0.05\u20130.20<\/td><\/tr> \u00c7inko (Zn)<\/td> 0,25 maks.<\/td><\/tr> Titanyum (Ti)<\/td> 0,20 maks.<\/td><\/tr> Di\u011ferleri, her biri<\/td> 0,05 maks.<\/td><\/tr> Di\u011ferleri, toplam<\/td> 0,15 maks.<\/td><\/tr> Al\u00fcminyum (Al)<\/td> Denge<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Temper Durumuna G\u00f6re 5456 Mekanik \u00d6zellikleri<\/h2>\n\n\n\n
Temper<\/th> \u00c7ekme Dayan\u0131m\u0131 (MPa)<\/th> Akma Dayan\u0131m\u0131 (MPa)<\/th> Uzama (%)<\/th> Tipik Sertlik (HB)<\/th><\/tr><\/thead> O (tavlanm\u0131\u015f)<\/td> 310<\/td> 159<\/td> 24<\/td> \u2014<\/td><\/tr> H111<\/td> 310<\/td> 180<\/td> 14<\/td> \u2014<\/td><\/tr> H112<\/td> 310<\/td> 166<\/td> 22<\/td> \u2014<\/td><\/tr> H116 \/ H321<\/td> 350<\/td> 255<\/td> 12<\/td> 90<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n ![\"\"](\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/03-5456-vs-5083-strength.jpg\")
<\/figure>\n\n\n\nTemper<\/th> Kal\u0131nl\u0131k Aral\u0131\u011f\u0131<\/th> \u00c7ekme Mukavemeti, min (MPa)<\/th> Akma Mukavemeti, min (MPa)<\/th> Uzama, min (%)<\/th><\/tr><\/thead> 5456-H116 \/ H321<\/td> 3\u201340 mm<\/td> 315<\/td> 230<\/td> 10<\/td><\/tr> 5083-H116 \/ H321<\/td> 3\u201350 mm<\/td> 275<\/td> 215<\/td> 10<\/td><\/tr> 5086-H116 \/ H321<\/td> 3\u201350 mm<\/td> 240<\/td> 195<\/td> 10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n H116 ve H321 Neden Vard\u0131r: 65\u00b0C Sensitizasyon S\u0131n\u0131r\u0131<\/h2>\n\n\n\n
![\"\"](\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/04-h116-h321-sensitization.jpg\")
<\/figure>\n\n\n\nDurum<\/th> Pratikte Anlam\u0131<\/th> Tipik Teklif \u0130fadesi<\/th><\/tr><\/thead> H116<\/td> Deformasyonla sertle\u015ftirilmi\u015f, B928 eksfoliasyon ve taneler aras\u0131 s\u0131n\u0131rlar\u0131n\u0131 kar\u015f\u0131layacak \u015fekilde stabilize edilmi\u015f<\/td> Klas kurulu\u015fu onay\u0131n\u0131n gerekli oldu\u011fu yerlerde belirtilir<\/td><\/tr> H321<\/td> Kontroll\u00fc bir so\u011fuk i\u015flem ad\u0131m\u0131yla deformasyonla sertle\u015ftirilmi\u015f ve stabilize edilmi\u015f<\/td> Tan\u0131mlanm\u0131\u015f mekanik minimumlara sahip kaynakl\u0131 yap\u0131lar i\u00e7in belirtilir<\/td><\/tr> H112<\/td> Fabrika i\u015fleminden hafif\u00e7e deformasyonla sertle\u015ftirilmi\u015f, korozyon kalifikasyonu yok<\/td> Genel yap\u0131 i\u00e7in kabul edilebilir, tek ba\u015f\u0131na deniz suyu temas\u0131 i\u00e7in uygun de\u011fil<\/td><\/tr> O<\/td> Tamamen tavlanm\u0131\u015f, maksimum \u015fekillendirilebilirlik<\/td> Zorlu \u015fekillendirme i\u00e7in kullan\u0131l\u0131r, genellikle ard\u0131ndan kaynak yap\u0131l\u0131r<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n 5456 Fiziksel \u00d6zellikleri<\/h2>\n\n\n\n
M\u00fclkiyet<\/th> Tipik De\u011fer<\/th><\/tr><\/thead> Yo\u011funluk<\/td> 2,66 g\/cm\u00b3<\/td><\/tr> Erime Aral\u0131\u011f\u0131<\/td> 570\u2013638 \u00b0C<\/td><\/tr> Termal \u0130letkenlik<\/td> 117\u2013127 W\/m\u00b7K<\/td><\/tr> Elektriksel \u0130letkenlik<\/td> ,5\u201329,5 IACS<\/td><\/tr> Elastik Mod\u00fcl<\/td> 69\u201374 GPa<\/td><\/tr> Termal Genle\u015fme Katsay\u0131s\u0131<\/td> 23.9 \u00d7 10-\u2076 \/\u00b0C<\/td><\/tr> Manyetik Tepki<\/td> Manyetik de\u011fil<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Korozyon Direnci ve Deniz Hizmeti<\/h2>\n\n\n\n
![\"\"](\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/05-marine-corrosion-temper.jpg\")
<\/figure>\n\n\n\n\n
5456 ile \u00c7al\u0131\u015fma: \u015eekillendirme, Kaynak ve \u0130\u015fleme<\/h2>\n\n\n\n
Dolgu<\/th> Magnezyum \u0130\u00e7eri\u011fi<\/th> Uygun Oldu\u011fu Durumlar<\/th> Dikkat Edilmesi Gerekenler<\/th><\/tr><\/thead> ER5556<\/td> ~5.0%<\/td> 5456 i\u00e7in varsay\u0131lan \u2014 ana ala\u015f\u0131mla e\u015fle\u015fir ve korozyon performans\u0131n\u0131 en iyi \u015fekilde ta\u015f\u0131r<\/td> Denizcilik tedarik zincirleri d\u0131\u015f\u0131nda s\u0131n\u0131rl\u0131 bulunabilirlik<\/td><\/tr> ER5183<\/td> ~4.8%<\/td> Birle\u015fimde kaynak sonras\u0131 maksimum mukavemetin \u00f6nemli oldu\u011fu durumlar<\/td> Onaylanm\u0131\u015f prosed\u00fcre g\u00f6re do\u011frulay\u0131n<\/td><\/tr> ER5356<\/td> ~4.5%<\/td> Genel 5xxx imalat\u0131, yayg\u0131n olarak stoklan\u0131r<\/td> Yakla\u015f\u0131k 65 \u00b0C \u00fczerinde s\u00fcrekli servis i\u00e7in tercih edilmez<\/td><\/tr> ER4043<\/td> Silisyum i\u00e7erir<\/td> 5456'da ka\u00e7\u0131n\u0131n<\/td> Silisyum, magnezyum ile birle\u015ferek k\u0131r\u0131lgan Mg\u2082Si olu\u015fturur ve kaynak siyah renkte anodize olur<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n 5456 vs 5083 vs 5086 vs 5052: Nas\u0131l Se\u00e7ilir<\/h2>\n\n\n\n
Ala\u015f\u0131m ve Temper<\/th> \u00c7ekme, min (MPa)<\/th> Akma, min (MPa)<\/th> Magnezyum (%)<\/th> \u00dcst\u00fcn Oldu\u011fu Alanlar<\/th><\/tr><\/thead> 5456-H116<\/td> 315<\/td> 230<\/td> 4.7\u20135.5<\/td> Deniz suyu temas\u0131nda grubun en y\u00fcksek mukavemeti<\/td><\/tr> 5083-H116<\/td> 275<\/td> 215<\/td> 4.0\u20134.9<\/td> En geni\u015f bulunabilirlik, en iyi belgelenmi\u015f denizcilik sicili<\/td><\/tr> 5086-H116<\/td> 240<\/td> 195<\/td> 3.5\u20134.5<\/td> Daha d\u00fc\u015f\u00fck maliyetle iyi denizcilik performans\u0131 ve daha iyi \u015fekillendirilebilirlik<\/td><\/tr> 5052-H32<\/td> 215<\/td> 160<\/td> 2.2\u20132.8<\/td> \u015eekillendirme a\u011f\u0131rl\u0131kl\u0131 sac i\u015fleri, sensitizasyon s\u0131n\u0131r\u0131 yok<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Git\/Gitme: 5456 Ne Zaman Belirtilmeli<\/h2>\n\n\n\n
![\"\"](\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/07-applications-go-no-go.jpg\")
<\/figure>\n\n\n\n\n
\n
5456 Nerelerde Kullan\u0131l\u0131r<\/h2>\n\n\n\n
Art\u0131lar ve S\u0131n\u0131rlamalar Bir Bak\u0131\u015fta<\/h2>\n\n\n\n
Boyut<\/th> Avantaj<\/th> S\u0131n\u0131rlama<\/th><\/tr><\/thead> G\u00fc\u00e7<\/td> Yayg\u0131n 5xxx ala\u015f\u0131mlar\u0131 aras\u0131nda en y\u00fcksek imalat sonras\u0131 mukavemet<\/td> Daha fazla art\u0131rmak i\u00e7in hi\u00e7bir \u0131s\u0131l i\u015flem yolu yoktur<\/td><\/tr> Korozyon<\/td> H116\/H321 sertifikasyonu ile m\u00fckemmel deniz suyu performans\u0131<\/td> Bu temperi gerektirir; H112 korozyon sertifikas\u0131 ta\u015f\u0131maz<\/td><\/tr> S\u0131cakl\u0131k<\/td> So\u011fuk serviste, kriyojenik dahil, kararl\u0131d\u0131r<\/td> Sensitizasyon nedeniyle yakla\u015f\u0131k 65 \u00b0C \u00fczerinde kullan\u0131lamaz<\/td><\/tr> Kaynaklanabilirlik<\/td> E\u015fle\u015fen dolgu malzemesi ile MIG ve TIG kayna\u011f\u0131nda temiz kaynak yap\u0131l\u0131r<\/td> ITAB, O ko\u015fuluna tavlan\u0131r ve ~\u201345 akma kayb\u0131 kal\u0131c\u0131d\u0131r<\/td><\/tr> Stok Durumu<\/td> Denizcilik odakl\u0131 haddehaneler ve stok\u00e7ular taraf\u0131ndan tedarik edilir<\/td> 5083'e k\u0131yasla daha ince tedarik zinciri ve daha uzun teslim s\u00fcreleri<\/td><\/tr> Maliyet<\/td> Mukavemetin kal\u0131nl\u0131\u011f\u0131 ortadan kald\u0131rd\u0131\u011f\u0131 yerlerde kendini kan\u0131tlar<\/td> Daha y\u00fcksek kilo fiyat\u0131 ve genellikle g\u00fcmr\u00fck temper gereksinimi<\/td><\/tr> \u015eekillendirilebilirlik<\/td> O ve H111 temperlerinde i\u015flenebilir<\/td> H116\/H321 geni\u015f b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 ve dikkatli so\u011fuk \u015fekillendirme gerektirir<\/td><\/tr> G\u00f6r\u00fcn\u00fc\u015f<\/td> Boya veya kaplama ile kabul edilebilir<\/td> Gri renkte anodize olur, 6063 ile parlak e\u015fle\u015fme sa\u011flamaz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n 5456 Tedariki: Neyin Belirtilmesi Gerekti\u011fi<\/h2>\n\n\n\n
\u015eartname Kalemi<\/th> Belirtilmesi Gerekenler<\/th> Teklifi Neden De\u011fi\u015ftirir<\/th><\/tr><\/thead> Temper<\/td> Deniz suyuyla temas eden her \u015fey i\u00e7in H116 veya H321<\/td> Korozyon testinden ge\u00e7mi\u015f plaka, H112'den daha pahal\u0131d\u0131r<\/td><\/tr> Standart<\/td> Denizcilik i\u00e7in ASTM B928, genel \u00fcr\u00fcn formu i\u00e7in B209<\/td> Her biri farkl\u0131 test gereksinimleri ta\u015f\u0131r<\/td><\/tr> Kal\u0131nl\u0131k aral\u0131\u011f\u0131<\/td> \u0130lgili aral\u0131klar mekanik minimumlar\u0131 de\u011fi\u015ftirir<\/td> Kal\u0131nl\u0131k artt\u0131k\u00e7a minimumlar d\u00fc\u015fer<\/td><\/tr> Eksfoliasyon \/ IGC testi<\/td> Par\u00e7a deniz suyuyla temas ediyorsa gereklidir<\/td> B928, \u2264PB ve \u226415 mg\/cm\u00b2 gerektirir<\/td><\/tr> sertifikalar<\/td> MTC gereklidir; proje taraf\u0131ndan belirtilmi\u015fse SGS testi<\/td> \u0130zlenebilirlik teslimat\u0131n bir par\u00e7as\u0131d\u0131r<\/td><\/tr> Form ve boyut<\/td> Plaka, sac, \u00e7ubuk, boru veya profil, boyutlar\u0131yla birlikte<\/td> Haddehane g\u00fczergah\u0131n\u0131 ve teslim s\u00fcresini belirler<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Sonu\u00e7<\/h2>\n\n\n\n
S\u0131k\u00e7a Sorulan Sorular<\/h2>\n\n\n\n
5456, 5083'ten daha m\u0131 g\u00fc\u00e7l\u00fcd\u00fcr?<\/h3>\n\n\n\n
5456 i\u00e7in belirtilen s\u0131n\u0131r neden 65 \u00b0C'dir?<\/h3>\n\n\n\n
Deniz suyuna bakan bir g\u00f6vde plakas\u0131 i\u00e7in hangi temper belirtilmelidir?<\/h3>\n\n\n\n
5456 kaynakland\u0131ktan sonra mukavemete ne olur?<\/h3>\n\n\n\n
5456 anodize edilebilir mi?<\/h3>\n\n\n\n