{"id":10795,"date":"2026-11-03T07:36:10","date_gmt":"2026-11-03T07:36:10","guid":{"rendered":"https:\/\/premiumalu.com\/?p=10795"},"modified":"2026-11-03T07:36:13","modified_gmt":"2026-11-03T07:36:13","slug":"6026-t9-aluminum-guide","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/tr\/6026-t9-aluminum-guide\/","title":{"rendered":"6026 T9 Al\u00fcminyum: Temper, \u00d6zellikler ve T6, T8 ile Kar\u015f\u0131la\u015ft\u0131rmas\u0131"},"content":{"rendered":"<p class=\"wp-block-paragraph\">6026-T9, i\u015flenmi\u015f bir par\u00e7an\u0131n bu ala\u015f\u0131m\u0131n izin verdi\u011fi \u00f6l\u00e7\u00fcde kal\u0131c\u0131 deformasyona direnmesi gerekti\u011finde ve sonradan asla b\u00fck\u00fclmeyecekse belirtilmesi gereken temperd\u00fcr. \u00c7ubu\u011fun ya\u015fland\u0131rma sonras\u0131 so\u011fuk i\u015flenmesi, 0,2% kan\u0131t gerilmesini 330 MPa'ya \u00e7\u0131kar\u0131r \u2014 T6'n\u0131n 30 MPa \u00fczerine \u2014 ve geriye 8% yerine 4% uzama b\u0131rak\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mukavemet karar\u0131n yaln\u0131zca yar\u0131s\u0131d\u0131r. \u00dcretim s\u0131ras\u0131 ayn\u0131 zamanda her temperin hangi formda mevcut oldu\u011funu belirler ve i\u015fleyemedi\u011fimiz bir formdaki temper, verebilece\u011finiz bir spesifikasyon de\u011fildir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6026 Nedir<\/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\/2026\/11\/cover-6026-t9.webp\" alt=\"cover-6026-t9\" class=\"wp-image-10793\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/cover-6026-t9.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/cover-6026-t9-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/cover-6026-t9-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/cover-6026-t9-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/cover-6026-t9-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6026, yapay ya\u015fland\u0131rma s\u0131ras\u0131nda \u00e7\u00f6kelen Mg\u2082Si'den mukavemet kazanan bir 6xxx Al\u2013Mg\u2013Si ala\u015f\u0131m\u0131d\u0131r. Tan\u0131mlay\u0131c\u0131 \u00f6zelli\u011fi serbest i\u015fleme katk\u0131s\u0131d\u0131r: %0,50\u20131,50 aral\u0131\u011f\u0131ndaki bizmut tala\u015f\u0131 k\u0131rar, kur\u015fun ise mekanizma olmak yerine %0,40 ile s\u0131n\u0131rland\u0131r\u0131lm\u0131\u015ft\u0131r. Bu, s\u0131radan bir 6xxx'in korozyon direncini ve anodizasyon tepkisini korurken serbest kesim kalitesinin tala\u015f kontrol\u00fcn\u00fc ekler \u2014 6262 ve 6012'nin doldurdu\u011fu rol\u00fc, tala\u015f k\u0131rmay\u0131 bizmut yaparak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6d\u00fcnle\u015fim, ala\u015f\u0131m\u0131n ne yapabildi\u011fi de\u011fil nerede durdu\u011fudur. Bizmut mukavemeti art\u0131rmaz, bu nedenle 6026 \u00f6nce bir i\u015fleme kalitesi, sonra yap\u0131sal kalitedir; maksimum mukavemet belirleyici oldu\u011funda 6082 veya 7075 bu i\u015fi daha iyi yapar. Pratikte bir 6026 par\u00e7as\u0131n\u0131 belirleyen temperd\u00fcr, \u00e7\u00fcnk\u00fc T6, T8, T9 ve T6510\/T6511 aras\u0131ndaki yay\u0131l\u0131m kan\u0131t gerilmesinde 300 ila 330 MPa ve uzamada %8 ila %4 aras\u0131nda uzan\u0131r \u2014 par\u00e7an\u0131n hi\u00e7 \u015fekillendirilip \u015fekillendirilemeyece\u011fini belirleyecek kadar geni\u015ftir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kimyasal Bile\u015fim (EN 573-3)<\/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\/2026\/11\/How-the-T-Tempers-Are-Produced.webp\" alt=\"T Temperleri Nas\u0131l \u00dcretilir\" class=\"wp-image-10794\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bizmut kas\u0131tl\u0131 katk\u0131d\u0131r; kalay ve kur\u015fun safs\u0131zl\u0131k tavanlar\u0131nda yer al\u0131r. Bu ayr\u0131m bir de\u011firmen sertifikas\u0131 okudu\u011funuzda \u00f6nemlidir, \u00e7\u00fcnk\u00fc y\u00fcksek kalay de\u011feri serbest i\u015fleme faydas\u0131 de\u011fil kontaminasyon sinyalidir.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Element<\/th><th>6026 (EN 573-3, a\u011f\u0131rl\u0131k\u00e7a %)<\/th><th>Ne yapar<\/th><\/tr><\/thead><tbody><tr><td>Si<\/td><td>0.60\u20131.40<\/td><td>Mg ile Mg\u2082Si olu\u015fturur \u2014 mukavemet kayna\u011f\u0131<\/td><\/tr><tr><td>Fe<\/td><td>0,70 maks<\/td><td>Safs\u0131zl\u0131k; y\u00fczey kalitesini ve toklu\u011fu etkiler<\/td><\/tr><tr><td>Cu<\/td><td>0.20-0.50<\/td><td>Mukavemeti art\u0131r\u0131r ve \u00e7\u00f6kelmeyi sertle\u015ftirir<\/td><\/tr><tr><td>Mn<\/td><td>0.20\u20131.00<\/td><td>Tane yap\u0131s\u0131n\u0131 ve yeniden kristalle\u015fmeyi kontrol eder<\/td><\/tr><tr><td>Mg<\/td><td>0.60\u20131.20<\/td><td>Si ile dengelenerek Mg\u2082Si'ye d\u00f6n\u00fc\u015f\u00fcr<\/td><\/tr><tr><td>Cr<\/td><td>0,30 maks.<\/td><td>Bu kalitede safs\u0131zl\u0131k<\/td><\/tr><tr><td>Zn<\/td><td>0,30 maks.<\/td><td>Safs\u0131zl\u0131k<\/td><\/tr><tr><td>Ti<\/td><td>0,20 maks.<\/td><td>Tane inceltici<\/td><\/tr><tr><td>Bi<\/td><td>0.50\u20131.50<\/td><td>Serbest i\u015fleme katk\u0131s\u0131 \u2014 tala\u015f\u0131 k\u0131rar<\/td><\/tr><tr><td>Pb<\/td><td>0,40 maks<\/td><td>Kal\u0131nt\u0131; ELV ve RoHS muafiyetlerinin izin verdi\u011fi tavan<\/td><\/tr><tr><td>Sn<\/td><td>0,05 maks.<\/td><td>Safs\u0131zl\u0131k tavan\u0131, katk\u0131 de\u011fil<\/td><\/tr><tr><td>Di\u011ferleri<\/td><td>Her biri en fazla 0,05, toplam en fazla 0,15<\/td><td>\u2014<\/td><\/tr><tr><td>Al<\/td><td>Denge<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bir \u0131s\u0131l i\u015flem partisini kabul etmeden \u00f6nce sertifikada \u00fc\u00e7 sat\u0131r\u0131 kontrol edin: Bi %0,50\u20131,50 i\u00e7inde, Sn %0,05 veya alt\u0131nda ve Pb %0,40 veya alt\u0131nda. Bi'si %0,50'nin alt\u0131nda olan bir parti uzun ve lifli tala\u015f i\u015fler; Sn'si %0,05'in \u00fczerinde olan bir parti tasar\u0131m de\u011fi\u015fikli\u011fi de\u011fil hurda kontaminasyonu sinyali verir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T Temperleri Nas\u0131l \u00dcretilir<\/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\/2026\/11\/How-the-T-Tempers-Are-Produced.webp\" alt=\"T Temperleri Nas\u0131l \u00dcretilir\" class=\"wp-image-10794\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/How-the-T-Tempers-Are-Produced-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Her ya\u015fla sertle\u015fen 6xxx temper ayn\u0131 \u015fekilde ba\u015flar: k\u00fct\u00fck, ala\u015f\u0131m elementlerini \u00e7\u00f6zmek i\u00e7in \u00e7\u00f6zeltiye alma \u0131s\u0131l i\u015flemine tabi tutulur, a\u015f\u0131r\u0131 doymu\u015f \u00e7\u00f6zeltide hapsetmek i\u00e7in su verilir, ard\u0131ndan ince par\u00e7ac\u0131klar olarak \u00e7\u00f6kelmeleri i\u00e7in ya\u015fland\u0131r\u0131l\u0131r. T'den sonraki sonek bu \u00e7ekirdek dizinin etraf\u0131nda ne oldu\u011funu kaydeder \u2014 ve so\u011fuk i\u015flemenin ya\u015fland\u0131rmaya kar\u015f\u0131 s\u0131ras\u0131 T8'i T9'dan ay\u0131ran \u015feydir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T6<\/strong> \u2014 \u00e7\u00f6zeltiye alma \u0131s\u0131l i\u015flemi, ard\u0131ndan yapay ya\u015fland\u0131rma. So\u011fuk i\u015fleme yok.<\/li>\n\n\n\n<li><strong>T8<\/strong> \u2014 \u00e7\u00f6zeltiye alma \u0131s\u0131l i\u015flemi, so\u011fuk i\u015fleme, ard\u0131ndan yapay ya\u015fland\u0131rma. So\u011fuk i\u015fleme ya\u015fland\u0131rmadan \u00f6nce gelir.<\/li>\n\n\n\n<li><strong>T9<\/strong> \u2014 \u00e7\u00f6zeltiye alma \u0131s\u0131l i\u015flemi, yapay ya\u015fland\u0131rma, ard\u0131ndan so\u011fuk i\u015fleme. So\u011fuk i\u015fleme son i\u015flemdir.<\/li>\n\n\n\n<li><strong>T6510<\/strong> \u2014 T6'n\u0131n ard\u0131ndan germe ile gerilme giderme, yuvarlaklarda, \u00e7ubuklarda, profillerde ve borularda kal\u0131c\u0131 deformasyon %1\u20133 (\u00e7ekilmi\u015f boruda %0,5\u20133), germe sonras\u0131 ilave d\u00fczeltme yap\u0131lmaks\u0131z\u0131n.<\/li>\n\n\n\n<li><strong>T6511<\/strong> \u2014 T6510 ile ayn\u0131, ancak boyutsal toleranslar\u0131 kar\u015f\u0131lamak i\u00e7in germe sonras\u0131 hafif d\u00fczeltmeye izin verilir.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T9, be\u015fi aras\u0131nda \u00e7ubu\u011fu ya\u015fland\u0131rma sonras\u0131 so\u011fuk i\u015fleyen tek temperd\u00fcr. Ya\u015fland\u0131rma \u00e7\u00f6kelmeyi zaten belirlemi\u015ftir; so\u011fuk \u00e7ekme bunun \u00fczerine dislokasyon sertle\u015fmesi ekler ve \u00e7ap\u0131 ayn\u0131 ge\u00e7i\u015fte sabitler. Bir T9 \u00e7ubuk, boyutlar\u0131 ve kal\u0131nt\u0131 gerilmesi zaten oturmu\u015f olarak gelir; bu nedenle hassas tornalanm\u0131\u015f par\u00e7alar genellikle T9'da belirtilir \u2014 i\u015fledi\u011finiz \u00e7ap, \u00e7ubu\u011fun korudu\u011fu \u00e7apt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T8 bu s\u0131ray\u0131 tersine \u00e7evirir. So\u011fuk i\u015fleme ya\u015fland\u0131rmadan \u00f6nce girer, b\u00f6ylece \u00e7ubuk ya\u015fland\u0131rma sonras\u0131 \u00e7ekilmek yerine \u00e7ekilmi\u015f boyutunda ya\u015fland\u0131r\u0131l\u0131r. Bir T8 \u00e7ubuk, %4 uzamada 315 MPa kan\u0131t gerilmesine ve 345 MPa \u00e7ekme dayan\u0131m\u0131na ula\u015f\u0131r \u2014 T6'dan daha fazla kan\u0131t gerilmesi, T9'dan 15 MPa daha az.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Say\u0131larla 6026-T9<\/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\/2026\/11\/Machining-Anodizing-and-Welding.webp\" alt=\"Machining, Anodizing and Welding\" class=\"wp-image-10796\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/Machining-Anodizing-and-Welding.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/Machining-Anodizing-and-Welding-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/Machining-Anodizing-and-Welding-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/Machining-Anodizing-and-Welding-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/Machining-Anodizing-and-Welding-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131daki minimumlar so\u011fuk \u00e7ekilmi\u015f \u00e7ubuk i\u00e7in EN 754-2'den ve ekstr\u00fcde \u00fcr\u00fcn i\u00e7in EN 755-2'den al\u0131nm\u0131\u015ft\u0131r. T9 yaln\u0131zca \u00e7ekilmi\u015f \u00fcr\u00fcn olarak, T6510 ve T6511 ise yaln\u0131zca ekstr\u00fcde \u00fcr\u00fcn olarak mevcuttur ve her boyut band\u0131nda T6 ile ayn\u0131 mukavemet sat\u0131r\u0131n\u0131 ta\u015f\u0131rlar.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Temper<\/th><th>Form ve standart<\/th><th>Boyut aral\u0131\u011f\u0131<\/th><th>Rm min (MPa)<\/th><th>Rp0,2 min (MPa)<\/th><th>A min (%)<\/th><th>HB (tipik)<\/th><\/tr><\/thead><tbody><tr><td>T6<\/td><td>\u00c7ekilmi\u015f \u00e7ubuk, EN 754-2<\/td><td>D \u2264 80 mm<\/td><td>370<\/td><td>300<\/td><td>8<\/td><td>95<\/td><\/tr><tr><td>T8<\/td><td>\u00c7ekilmi\u015f \u00e7ubuk, EN 754-2<\/td><td>D \u2264 80 mm<\/td><td>345<\/td><td>315<\/td><td>4<\/td><td>95<\/td><\/tr><tr><td>T9<\/td><td>\u00c7ekilmi\u015f \u00e7ubuk, EN 754-2<\/td><td>D \u2264 80 mm<\/td><td>360<\/td><td>330<\/td><td>4<\/td><td>95<\/td><\/tr><tr><td>T6 \/ T6510 \/ T6511<\/td><td>Ekstr\u00fcde, EN 755-2<\/td><td>D \u2264 140 mm<\/td><td>370<\/td><td>300<\/td><td>8<\/td><td>95<\/td><\/tr><tr><td>T6 \/ T6510 \/ T6511<\/td><td>Ekstr\u00fcde, EN 755-2<\/td><td>140 &lt; D \u2264 200 mm<\/td><td>340<\/td><td>250<\/td><td>8<\/td><td>90<\/td><\/tr><tr><td>T6 \/ T6510 \/ T6511<\/td><td>Ekstr\u00fcde, EN 755-2<\/td><td>200 &lt; D \u2264 250 mm<\/td><td>300<\/td><td>200<\/td><td>8<\/td><td>90<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ekme s\u00fctunundan de\u011fil kan\u0131t gerilmesi s\u00fctunundan se\u00e7in. T9, 330 MPa ile en y\u00fcksek akma dayan\u0131m\u0131n\u0131 korur \u2014 T6'n\u0131n 30 MPa \u00fczerinde \u2014 while 360 MPa'l\u0131k \u00e7ekme minimumu asl\u0131nda 10 MPa <em>alt\u0131nda<\/em> T6\u2019n\u0131n 370'inin \u2014 ya\u015fland\u0131r\u0131lm\u0131\u015f bir yap\u0131 \u00fczerinde so\u011fuk i\u015fleme, kal\u0131c\u0131 deformasyona diren\u00e7 sat\u0131n al\u0131r ve bunu elde etmek i\u00e7in \u00e7ekme ve uzamadan feragat eder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fiziksel \u00f6zellikler bir 6xxx'in normalde durdu\u011fu yerde durur; bunlar minimumlar de\u011fil tipik de\u011ferlerdir: yo\u011funluk 2,72 g\/cm\u00b3, elastisite mod\u00fcl\u00fc yakla\u015f\u0131k 69\u201370 GPa, \u0131s\u0131l iletkenlik 172 W\/(m\u00b7K), elektriksel iletkenlik yakla\u015f\u0131k 26 MS\/m (kabaca IACS) ve 20 ile 100 \u00b0C aras\u0131nda 23,4 \u00d7 10\u207b\u2076\/K \u0131s\u0131l genle\u015fme katsay\u0131s\u0131. Kat\u0131la\u015fma yakla\u015f\u0131k 575\u2013650 \u00b0C aral\u0131\u011f\u0131nda ger\u00e7ekle\u015fir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T9 vs T6 vs T8 vs T6510\/T6511<\/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\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511.webp\" alt=\"T9 vs T6 vs T8 vs T6510T6511\" class=\"wp-image-10798\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/11\/T9-vs-T6-vs-T8-vs-T6510T6511-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Temper<\/th><th>S\u0131ra<\/th><th>Rm min<\/th><th>Rp0,2 min<\/th><th>A min<\/th><th>Ne zaman belirtilmelidir<\/th><\/tr><\/thead><tbody><tr><td>T6<\/td><td>\u00c7\u00f6zelti + ya\u015fland\u0131rma<\/td><td>370<\/td><td>300<\/td><td>8%<\/td><td>You need the best tensile-elongation balance, or the part is extruded rather than drawn<\/td><\/tr><tr><td>T8<\/td><td>Solution + cold work + age<\/td><td>345<\/td><td>315<\/td><td>4%<\/td><td>The bar is already cold drawn and the part needs more proof stress than T6 at the same 4% elongation<\/td><\/tr><tr><td>T9<\/td><td>Solution + age + cold work<\/td><td>360<\/td><td>330<\/td><td>4%<\/td><td>The finished part is cut, not formed, and must hold its set under the highest load the grade allows<\/td><\/tr><tr><td>T6510<\/td><td>T6 + stretch, no re-straightening<\/td><td>370<\/td><td>300<\/td><td>8%<\/td><td>A large extruded section is machined flat or square and residual stress would move it<\/td><\/tr><tr><td>T6511<\/td><td>T6510 + light straightening<\/td><td>370<\/td><td>300<\/td><td>8%<\/td><td>Same as T6510, but the section needs straightening inside standard tolerance after the stretch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T9<\/strong> is the right call when the part is produced entirely by machining and the design load is carried below the yield point. The 330 MPa proof stress is the highest the alloy offers, and the cold-finished diameter means the bar is already where the tolerance wants it. The cost is 4% elongation: T9 leaves almost no room for a bend, a swage, or a crimp after delivery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T6<\/strong> covers the widest range of work. Its 370 MPa tensile and 8% elongation give room to form or straighten after heat treatment, and it is the temper extruded tube and profile come in. If the part needs any deformation after aging, T6 or one of its stress-relieved versions is the one that can still take it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T8<\/strong> sits between them and is easy to overlook. It is a drawn-bar temper like T9, but with cold work ahead of aging: 315 MPa proof stress and 345 MPa tensile, still at 4% elongation. Specify T8 when the drawing calls for more proof stress than T6 and the part will not be formed \u2014 but T9 is available, it gives 15 MPa more proof stress at the same elongation, so T8 usually loses that comparison on a like-for-like drawing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T6510 and T6511<\/strong> are the stress-relieved versions of T6 and exist only for extruded product. They change residual stress, not the strength line, so the choice between them and T6 is about distortion after machining rather than load capacity. T6510 forbids straightening after the stretch; T6511 allows light straightening to hold tolerance, which is why it appears more often on standard extruded sections.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Shapes and Sizes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The temper usually decides the form. T9 and T8 are drawn-bar tempers; T6510 and T6511 are extruded; T6 exists in both. Where a drawing needs a temper the standard form does not carry, the route changes \u2014 the order does not get refused.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bar and rod<\/strong> \u2014 round 6\u2013400 mm, hex and square 6\u2013200 mm, length 1000\u20136000 mm. T9 is normally a cold-drawn round bar.<\/li>\n\n\n\n<li><strong>Sheet and plate<\/strong> \u2014 0.5\u2013120 mm thick, 1000\u20132600 mm wide, length 1000\u20136000 mm.<\/li>\n\n\n\n<li><strong>T\u00fcp<\/strong> \u2014 outer diameter 10\u2013300 mm, wall 0.5\u201330 mm.<\/li>\n\n\n\n<li><strong>Bobin<\/strong> \u2014 supplied on enquiry. Tell us the required temper, width and coil weight and we confirm what the mill can run; coil is not a standing stock form for this grade.<\/li>\n\n\n\n<li><strong>Custom profiles<\/strong> \u2014 extruded to your section drawing (<a href=\"https:\/\/premiumalu.com\/tr\/aluminyum-ekstruzyon-ozel-profillerini-kesfedin\/\">how custom extrusion profiles are produced<\/a> covers the route from drawing to die).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Non-standard sections and sizes are produced to order. Low-MOQ custom runs typically take 10\u201360 days depending on size and processing; what a size outside the standard range changes is the production route and the lead time, not whether we will quote it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Git \/ Gitme<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Go<\/strong> when the part is turned or milled in volume, the enquiry has to clear RoHS or ELV, and 6061-T6 is short on strength while a 2xxx or 7xxx grade would be more than the design needs. The bismuth chip control is what pays for the alloy, and it pays most on automatic lathes running long batches.<\/li>\n\n\n\n<li><strong>Go<\/strong> when the part needs an anodized finish and free-machining behavior at the same time; a leaded free-machining grade dulls that finish and carries its own compliance burden. Note the qualification: 6026 meets ELV and RoHS <strong>under the lead exemption for aluminum alloys<\/strong>, which permits up to 0.40% Pb. It is a low-lead grade, not a zero-lead grade, and the distinction matters if your compliance file treats exemptions differently from substance bans.<\/li>\n\n\n\n<li><strong>Gitme<\/strong> when the drawing fixes T9 or T8 on a part that still has to be formed. That is a temper mismatch rather than an alloy limitation \u2014 6026 forms in O and T4, and the drawing changes temper, not grade.<\/li>\n\n\n\n<li><strong>Gitme<\/strong> when the service environment needs the seawater performance of a 5xxx alloy, or when 6061 or <a href=\"https:\/\/premiumalu.com\/tr\/6063-aluminum-alloy-guide\/\">6063<\/a> already meets the drawing. 6026 costs more than either, and the premium only returns where the free-machining behavior and the compliance position are both being used.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Specifying and Sourcing 6026<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Four lines on the enquiry prevent most wrong deliveries:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Name the standard, not only the alloy.<\/strong> <code>6026-T9 to EN 754-2<\/code> fixes the product form, the size band and the property table; <code>6026-T9<\/code> on its own leaves all three open.<\/li>\n\n\n\n<li><strong>Pair the temper with a form the standard carries.<\/strong> T9 and T8 belong to drawn bar under EN 754-2; T6, T6510 and T6511 belong to extruded product under EN 755-2. Asking for <code>T9 extruded profile<\/code> sends the enquiry back for clarification.<\/li>\n\n\n\n<li><strong>Give the size band, not just the nominal.<\/strong> The EN 755-2 minimums step down at 140 mm and again at 200 mm, so a 210 mm bar is specified against 300 MPa tensile, not 370.<\/li>\n\n\n\n<li><strong>EN 10204 3.1 talep edin.<\/strong> That certificate carries the heat&#8217;s actual chemistry and mechanical results, signed at the producing mill, and it is the only document that lets you check Bi, Sn and Pb against the limits above.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Bizim <a href=\"https:\/\/premiumalu.com\/tr\/urun\/6026-aluminyum-alasim\/\">6026 al\u00fcminyum ala\u015f\u0131m<\/a> page lists the forms and tempers we run, so the size and temper can be checked before you write the enquiry.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T9 gives 6026 its highest proof stress at 330 MPa and its lowest elongation at 4%, so it suits a part that is machined to final form and loaded below yield, and rules out anything that still has to bend. T6, T8 and T6510\/T6511 trade that yield back for formability or for lower residual stress in large sections.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We draw and supply 6026 in T6, T8, T9, T6510 and T6511 across bar, sheet, tube and custom profiles, with MTC on every order and coil quoted on enquiry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Send your drawing with the standard, temper and size band, and we will confirm the production route and lead time before you commit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u0131k\u00e7a Sorulan Sorular<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">What is 6026 T9 aluminum?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">6026 is a low-lead free-machining 6xxx alloy, and T9 is the temper produced by aging the bar and then cold working it. Because the cold draw is the last step, the bar arrives strengthened and dimensionally finished \u2014 which is why T9 suits precision turned parts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is 6026 T9 stronger than T6?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It depends which strength you mean. T9 reaches a higher 0.2% proof stress, 330 MPa against T6&#8217;s 300, so it resists permanent set better. Its tensile minimum is 360 MPa against T6&#8217;s 370 \u2014 10 MPa lower \u2014 and its elongation drops from 8% to 4%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can 6026 T9 be welded?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, by TIG or MIG, but the joint will not hold T9 properties. The heat-affected zone reverts toward the annealed condition, and no post-weld aging treatment restores the T9 structure in this grade. If the finished assembly must carry T9 strength across a weld, change the design to a mechanical joint or pick a temper you can accept losing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Which tempers do you supply, and what is the minimum order?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We supply bar, sheet, tube and custom profiles in T6, T8, T9, T6510 and T6511. Coil is quoted on enquiry. Round bar runs 6\u2013400 mm and sheet 0.5\u2013120 mm thick.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Non-standard sizes go to low-MOQ custom production, typically 10\u201360 days. Send the drawing, temper and size band for a route and a price.<\/p>","protected":false},"excerpt":{"rendered":"<p>6026-T9 is the temper to specify when a machined part has to resist permanent set as far as this alloy allows, and will never be bent afterwards. Cold working the bar after aging takes the 0.2% proof stress to 330 MPa, 30 MPa above T6, and leaves 4% elongation to work with instead of 8%. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"6026 T9 Aluminum: Properties and T6\/T6510 Comparison","_seopress_titles_desc":"6026 T9 is the highest-yield temper of this low-lead free-machining 6xxx alloy. See how it compares to T6, T8 and T6510, and the forms we supply.","_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-10795","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\/10795","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=10795"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/10795\/revisions"}],"predecessor-version":[{"id":10799,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/posts\/10795\/revisions\/10799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media\/10793"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media?parent=10795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/categories?post=10795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/tags?post=10795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}