{"id":8667,"date":"2025-05-05T06:23:03","date_gmt":"2025-05-05T06:23:03","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=8667"},"modified":"2026-07-08T15:01:12","modified_gmt":"2026-07-08T15:01:12","slug":"slitina-hliniku-7003","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/product\/7003-aluminum-alloy\/","title":{"rendered":"Slitina hlin\u00edku 7003"},"content":{"rendered":"

Co je hlin\u00edk 7003?<\/h2>\n

Slitina 7003 z\u00edsk\u00e1v\u00e1 pevnost ze zinku a ho\u0159\u010d\u00edku s mal\u00fdm p\u0159\u00eddavkem zirkonia pro \u0159\u00edzen\u00ed zrna. Jej\u00ed sva\u0159itelnost je jedn\u00edm z kl\u00ed\u010dov\u00fdch prodejn\u00edch argument\u016f: svarov\u00e9 spoje si zachov\u00e1vaj\u00ed mnohem vy\u0161\u0161\u00ed pevnost ne\u017e u slitiny 7075, proto je up\u0159ednost\u0148ov\u00e1na tam, kde se velk\u00e9 sestavy sva\u0159uj\u00ed sp\u00ed\u0161e ne\u017e obr\u00e1b\u011bj\u00ed. Pevnost se pohybuje mezi slitinami 6061 a 7075.<\/p>\n

Dostupn\u00e9 v\u00fdrobky ze slitiny 7003<\/h2>\n

Plech \/ Svitek<\/h3>\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nRozsah<\/th>\n<\/tr>\n<\/thead>\n
Tlou\u0161\u0165ka<\/td>\n0,3 \u2013 150 mm<\/td>\n<\/tr>\n
\u0160\u00ed\u0159ka<\/td>\n500 \u2013 2600 mm<\/td>\n<\/tr>\n
D\u00e9lka<\/td>\n500 \u2013 16000 mm<\/td>\n<\/tr>\n
Tempery<\/td>\nT5, T6, T651<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trubka<\/h3>\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nRozsah<\/th>\n<\/tr>\n<\/thead>\n
Vn\u011bj\u0161\u00ed pr\u016fm\u011br<\/td>\n6 \u2013 300 mm<\/td>\n<\/tr>\n
Tlou\u0161\u0165ka st\u011bny<\/td>\n0,5 \u2013 40 mm<\/td>\n<\/tr>\n
D\u00e9lka<\/td>\na\u017e 12000 mm<\/td>\n<\/tr>\n
Tempery<\/td>\nT5, T6, T651<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ty\u010d \/ Prut<\/h3>\n\n\n\n\n\n\n\n
Parametr<\/th>\nRozsah<\/th>\n<\/tr>\n<\/thead>\n
Pr\u016fm\u011br<\/td>\n3 \u2013 300 mm<\/td>\n<\/tr>\n
D\u00e9lka<\/td>\na\u017e 12000 mm<\/td>\n<\/tr>\n
Tempery<\/td>\nT5, T6, T651<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Specifikace a ekvivalentn\u00ed ozna\u010den\u00ed<\/h2>\n\n\n\n\n\n\n\n\n
Ozna\u010den\u00ed<\/th>\nReference<\/th>\n<\/tr>\n<\/thead>\n
AA \/ UNS<\/td>\nA97003<\/td>\n<\/tr>\n
EN AW<\/td>\nEN AW-7003 \/ AlZn6Mg0.8Zr<\/td>\n<\/tr>\n
B\u011b\u017en\u00e9 normy<\/td>\nASTM B221, EN 755, GB\/T 3191<\/td>\n<\/tr>\n
S\u00e9rie<\/td>\n7000 (Al-Zn-Mg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Chemick\u00e9 slo\u017een\u00ed<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Prvek<\/th>\nObsah (hmotn. %)<\/th>\n<\/tr>\n<\/thead>\n
K\u0159em\u00edk (Si)<\/td>\n0,12 max<\/td>\n<\/tr>\n
\u017delezo (Fe)<\/td>\n0,15 max<\/td>\n<\/tr>\n
M\u011b\u010f (Cu)<\/td>\nmax 0,20<\/td>\n<\/tr>\n
Mangan (Mn)<\/td>\n0,10 max<\/td>\n<\/tr>\n
Ho\u0159\u010d\u00edk (Mg)<\/td>\n2,20 \u2013 2,70<\/td>\n<\/tr>\n
Chrom (Cr)<\/td>\n0,05 \u2013 0,20<\/td>\n<\/tr>\n
Zinek (Zn)<\/td>\n5,70 \u2013 6,70<\/td>\n<\/tr>\n
Zirkonium (Zr)<\/td>\n0,05 \u2013 0,25<\/td>\n<\/tr>\n
Titan (Ti)<\/td>\nmax 0,20<\/td>\n<\/tr>\n
Ostatn\u00ed, ka\u017ed\u00fd<\/td>\n0,05 max<\/td>\n<\/tr>\n
Ostatn\u00ed, celkem<\/td>\n0,15 max<\/td>\n<\/tr>\n
Hlin\u00edk (Al)<\/td>\nBilance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n\n\n\n\n\n\n\n
Temperament<\/th>\nPevnost v tahu (MPa)<\/th>\nMez kluzu (MPa)<\/th>\nProdlou\u017een\u00ed (%)<\/th>\nSmyk (MPa)<\/th>\n<\/tr>\n<\/thead>\n
T6<\/td>\n340 \u2013 400<\/td>\n300 \u2013 340<\/td>\n8 \u2013 12<\/td>\n280 \u2013 380<\/td>\n<\/tr>\n
T651<\/td>\n340 \u2013 400<\/td>\n300 \u2013 340<\/td>\n8 \u2013 12<\/td>\n280 \u2013 380<\/td>\n<\/tr>\n
T5<\/td>\n300 \u2013 350<\/td>\n250 \u2013 300<\/td>\n10 \u2013 14<\/td>\n200 \u2013 240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pr\u016fvodce v\u00fdb\u011brem tvrzenosti<\/h2>\n

T6 \/ T651<\/h3>\n

Vrcholov\u00e1 pevnost pro sva\u0159ovan\u00e9 r\u00e1my a konstruk\u010dn\u00ed prvky tam, kde je vy\u017eadov\u00e1na maxim\u00e1ln\u00ed nosnost.<\/p>\n

T5<\/h3>\n

Ochlazeno po protla\u010dov\u00e1n\u00ed a um\u011ble st\u00e1rnuto; dobr\u00e1 pevnost s ni\u017e\u0161\u00edmi n\u00e1klady ne\u017e pln\u00e9 \u0159e\u0161en\u00ed T6.<\/p>\n

Kl\u00ed\u010dov\u00e9 charakteristiky<\/h2>\n

Sva\u0159itelnost<\/h3>\n

Lep\u0161\u00ed zachov\u00e1n\u00ed pevnosti svaru ne\u017e u slitin 7075\/7050, ide\u00e1ln\u00ed pro sva\u0159ovan\u00e9 sestavy.<\/p>\n

Pom\u011br pevnosti k hmotnosti<\/h3>\n

Pevn\u011bj\u0161\u00ed ne\u017e 6061 p\u0159i stejn\u00e9 hmotnosti.<\/p>\n

Odolnost proti korozi<\/h3>\n

Dobr\u00e9 pro \u0159adu 7000; p\u0159ijateln\u00e9 v mnoha dopravn\u00edch prost\u0159ed\u00edch.<\/p>\n

Vytla\u010ditelnost<\/h3>\n

Snadno protla\u010dovateln\u00e1 do slo\u017eit\u00fdch profil\u016f.<\/p>\n

Aplikace<\/h2>\n
    \n
  • Konstruk\u010dn\u00ed r\u00e1my pro kolejov\u00e1 vozidla a n\u00e1kladn\u00ed automobily<\/li>\n
  • Konstrukce j\u00edzdn\u00edch kol, kajak\u016f a sportovn\u00edho zbo\u017e\u00ed<\/li>\n
  • Sva\u0159ovan\u00e9 dopravn\u00ed sestavy<\/li>\n
  • Obecn\u00e9 konstruk\u010dn\u00ed profily<\/li>\n<\/ul>\n

    Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n

    Slitina 7003 se dob\u0159e sva\u0159uje metodou TIG\/MIG s p\u0159\u00eddavn\u00fdm materi\u00e1lem 5356 nebo 5183. Je t\u0159eba m\u00edt na pam\u011bti, \u017ee tepeln\u011b ovlivn\u011bn\u00e1 z\u00f3na ztr\u00e1c\u00ed \u010d\u00e1st pevnosti, proto navrhujte svary s ohledem na tuto skute\u010dnost. Slitina je p\u0159ijateln\u011b obrobiteln\u00e1 a eloxovateln\u00e1, i kdy\u017e u \u0159ady 7xxx m\u016f\u017ee eloxov\u00e1n\u00ed vykazovat m\u00edrn\u00e9 barevn\u00e9 odchylky. Um\u011bl\u00e9 st\u00e1rnut\u00ed po sva\u0159ov\u00e1n\u00ed m\u016f\u017ee obnovit \u010d\u00e1st ztracen\u00e9 pevnosti.<\/p>\n

    Kvalitn\u00ed dokumentace a kontrola<\/h2>\n

    Ka\u017ed\u00e1 objedn\u00e1vka je dod\u00e1v\u00e1na s certifik\u00e1tem o zkou\u0161ce z hut\u011b (MTC) zaznamen\u00e1vaj\u00edc\u00edm chemick\u00e9 slo\u017een\u00ed a mechanick\u00e9 v\u00fdsledky. N\u00e1\u0161 syst\u00e9m kvality je certifikov\u00e1n dle ISO 9001, ISO 14001 a ISO 45001. Na vy\u017e\u00e1d\u00e1n\u00ed lze zajistit zku\u0161ebn\u00ed protokoly t\u0159et\u00ed strany SGS. Kontrola zahrnuje rozm\u011bry, stav povrchu a mechanick\u00e9 ov\u011b\u0159en\u00ed podle stavu zpracov\u00e1n\u00ed.<\/p>\n

    Pro\u010d zvolit spole\u010dnost Linsy pro slitinu 7003<\/h2>\n

    Spole\u010dnost Linsy Aluminum je v\u00fdrobce hlin\u00edku se s\u00eddlem v Shenzhenu s v\u00edce ne\u017e 20 lety zku\u0161enost\u00ed s dod\u00e1vkami slitin \u0159ady 1000 a\u017e 8000 ve form\u011b desek, ty\u010d\u00ed, trubek, dr\u00e1t\u016f, svitk\u016f, profil\u016f a blok\u016f. Pro slitinu 7003 nab\u00edz\u00edme jak skladov\u00e9 sortimenty, tak v\u00fdrobky na zak\u00e1zku dle rozm\u011br\u016f.<\/p>\n

      \n
    • Certifikace:<\/strong> Syst\u00e9my managementu ISO 9001, ISO 14001 a ISO 45001.<\/li>\n
    • Dokumenty:<\/strong> Certifik\u00e1t o zkou\u0161ce z hut\u011b (MTC) je vyd\u00e1v\u00e1n s ka\u017edou objedn\u00e1vkou; zku\u0161ebn\u00ed protokoly t\u0159et\u00ed strany SGS jsou k dispozici na vy\u017e\u00e1d\u00e1n\u00ed.<\/li>\n
    • Zpracov\u00e1n\u00ed:<\/strong> Vlastn\u00ed CNC obr\u00e1b\u011bn\u00ed, sva\u0159ov\u00e1n\u00ed TIG\/MIG, laserov\u00e9 \u0159ez\u00e1n\u00ed a povrchov\u00e9 \u00fapravy (eloxov\u00e1n\u00ed, le\u0161t\u011bn\u00ed, surov\u00fd povrch, pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed, PVC f\u00f3lie).<\/li>\n
    • Dodac\u00ed lh\u016fta:<\/strong> Typick\u00e1 dodac\u00ed lh\u016fta na zak\u00e1zku je 10 a\u017e 60 dn\u00ed v z\u00e1vislosti na temperu, rozm\u011bru a mno\u017estv\u00ed.<\/li>\n
    • Export:<\/strong> Dod\u00e1v\u00e1me do v\u00edce ne\u017e 20 zem\u00ed v Evrop\u011b, Asii, na Bl\u00edzk\u00e9m v\u00fdchod\u011b, v Africe a v Americe.<\/li>\n<\/ul>\n

      Souvisej\u00edc\u00ed zdroje<\/h2>\n

      Podrobn\u011bj\u0161\u00ed informace naleznete v \u010dl\u00e1nc\u00edch na blogu uveden\u00fdch n\u00ed\u017ee; pro individu\u00e1ln\u00ed nab\u00eddku na slitinu 7003 kontaktujte n\u00e1\u0161 t\u00fdm.<\/p>\n

      \u010cast\u00e9 dotazy ke slitin\u011b 7003<\/h2>\n

      Jak si stoj\u00ed slitina 7003 ve srovn\u00e1n\u00ed se slitinou 7005?<\/h3>\n

      Ob\u011b jsou sva\u0159iteln\u00e9 st\u0159edn\u011b pevn\u00e9 slitiny \u0159ady 7xxx. Slitina 7005 obsahuje o n\u011bco v\u00edce manganu a je b\u011b\u017en\u00e1 v n\u00e1mo\u0159n\u00edch a kolejov\u00fdch sva\u0159ovan\u00fdch konstrukc\u00edch; slitina 7003 se \u0161iroce pou\u017e\u00edv\u00e1 pro profily v doprav\u011b a sportovn\u00edm zbo\u017e\u00ed. Pevnost je srovnateln\u00e1.<\/p>\n

      Je slitina 7003 lep\u0161\u00ed ne\u017e 6061 pro sva\u0159ovan\u00e9 r\u00e1my?<\/h3>\n

      Ano, pokud jde o pevnost: slitina 7003 je po sva\u0159ov\u00e1n\u00ed pevn\u011bj\u0161\u00ed ne\u017e 6061 a z\u016fst\u00e1v\u00e1 sva\u0159iteln\u00e1. Zvolte 6061, pokud je prioritou maxim\u00e1ln\u00ed odolnost proti korozi nebo jednodu\u0161\u0161\u00ed sva\u0159ov\u00e1n\u00ed.<\/p>\n

      Oslabuje sva\u0159ov\u00e1n\u00ed slitinu 7003?<\/h3>\n

      Tepeln\u011b ovlivn\u011bn\u00e1 z\u00f3na m\u011bkne, stejn\u011b jako u v\u011bt\u0161iny tepeln\u011b zpracovateln\u00fdch slitin. Navrhujte s ohledem na pevnost svarov\u00e9 z\u00f3ny nebo aplikujte st\u00e1rnut\u00ed po sva\u0159ov\u00e1n\u00ed tam, kde to specifikace umo\u017e\u0148uje.<\/p>\n

      \u010casto kladen\u00e9 ot\u00e1zky k objedn\u00e1vk\u00e1m obecn\u011b<\/h2>\n

      Jak\u00e1 je typick\u00e1 dodac\u00ed lh\u016fta pro zak\u00e1zkov\u00e9 hlin\u00edkov\u00e9 objedn\u00e1vky?<\/h3>\n

      Zak\u00e1zkov\u00e9 rozm\u011bry a tempy se obvykle dod\u00e1vaj\u00ed do 10 a\u017e 60 dn\u00ed. P\u0159esn\u00fd term\u00edn potvr\u010fte p\u0159i vy\u017e\u00e1d\u00e1n\u00ed nab\u00eddky, proto\u017ee z\u00e1vis\u00ed na slitin\u011b, temperu, rozm\u011brech a mno\u017estv\u00ed objedn\u00e1vky.<\/p>\n

      Jak\u00e9 je minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky (MOQ)?<\/h3>\n

      Minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky (MOQ) je flexibiln\u00ed a posuzuje se individu\u00e1ln\u011b. Mal\u00e9 s\u00e9rie a prototypy lze obvykle zajistit; v\u011bt\u0161\u00ed nebo standardn\u00ed zak\u00e1zky jsou ekonomi\u010dt\u011bj\u0161\u00ed. Pro z\u00e1vaznou nab\u00eddku n\u00e1m sd\u011blte po\u017eadovan\u00e9 rozm\u011bry a mno\u017estv\u00ed.<\/p>\n

      Jak\u00e9 dokumenty kvality jsou sou\u010d\u00e1st\u00ed dod\u00e1vky?<\/h3>\n

      Ka\u017ed\u00e1 objedn\u00e1vka je dod\u00e1v\u00e1na s certifik\u00e1tem o zkou\u0161ce z hut\u011b (Mill Test Certificate, MTC). Na n\u00e1\u0161 syst\u00e9m \u0159\u00edzen\u00ed se vztahuj\u00ed certifikace ISO 9001, ISO 14001 a ISO 45001. Na vy\u017e\u00e1d\u00e1n\u00ed lze zajistit zku\u0161ebn\u00ed protokoly t\u0159et\u00ed strany SGS.<\/p>\n

      M\u016f\u017eete materi\u00e1l p\u0159ed dod\u00e1n\u00edm \u0159ezat, obr\u00e1b\u011bt nebo povrchov\u011b upravit?<\/h3>\n

      Ano. Poskytujeme CNC obr\u00e1b\u011bn\u00ed, laserov\u00e9 \u0159ez\u00e1n\u00ed, TIG\/MIG sva\u0159ov\u00e1n\u00ed a povrchov\u00e9 \u00fapravy v\u010detn\u011b eloxov\u00e1n\u00ed, le\u0161t\u011bn\u00ed, pr\u00e1\u0161kov\u00e9ho lakov\u00e1n\u00ed a ochrany PVC f\u00f3li\u00ed.<\/p>\n

      Jak mohu po\u017e\u00e1dat o nab\u00eddku?<\/h3>\n

      Za\u0161lete svou slitinu\/temper, po\u017eadovanou formu, rozm\u011bry, mno\u017estv\u00ed a p\u0159\u00edpadn\u00e9 po\u017eadavky na zpracov\u00e1n\u00ed nebo certifik\u00e1ty. N\u00e1\u0161 t\u00fdm vr\u00e1t\u00ed nab\u00eddku s dodac\u00ed lh\u016ftou a dodac\u00edmi podm\u00ednkami.<\/p>","protected":false},"excerpt":{"rendered":"

      7003 je st\u0159edn\u011b pevn\u00e1 slitina \u0159ady 7000 (Al-Zn-Mg), kter\u00e1 se sn\u00e1ze sva\u0159uje ne\u017e vysoce pevn\u00e9 slitiny 7075 a 7050. Nab\u00edz\u00ed pevnou a lehkou variantu pro extrudovan\u00e9 r\u00e1my, trubky a desky v doprav\u011b a sportovn\u00edm zbo\u017e\u00ed. Spole\u010dnost Linsy dod\u00e1v\u00e1 slitinu 7003 ve form\u011b plechu, svitku, trubky a ty\u010de s temperami T5, T6 a T651.<\/p>\n

      \nDostupn\u00e9 formul\u00e1\u0159e:<\/strong> plech \/ svitek, trubka, ty\u010d \/ prut
      \nB\u011b\u017en\u00e9 typy povah:<\/strong> T6, T651, T5
      \nPodpora zpracov\u00e1n\u00ed:<\/strong> CNC obr\u00e1b\u011bn\u00ed, laserov\u00e9 \u0159ez\u00e1n\u00ed, TIG\/MIG sva\u0159ov\u00e1n\u00ed, eloxov\u00e1n\u00ed, le\u0161t\u011bn\u00ed, pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed
      \nDokumenty t\u00fdkaj\u00edc\u00ed se kvality:<\/strong> Protokol o zkou\u0161ce z materi\u00e1lu (MTC) s ka\u017edou objedn\u00e1vkou<\/p>","protected":false},"featured_media":8673,"template":"","meta":{"_seopress_titles_title":"7003 Aluminum Alloy Supplier \u2014 Welded Structural Bar, Tube, Plate | Linsy","_seopress_titles_desc":"7003 aluminum alloy (AlZn6Mg) for welded transport and sporting structures. Good strength with better weldability than 7075. ASTM B221, MTC every order.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_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":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":""},"product_brand":[],"product_cat":[90],"product_tag":[],"class_list":["post-8667","product","type-product","status-publish","has-post-thumbnail","product_cat-7000-series-aluminum-alloys","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/product\/8667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/8673"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8667"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/product_brand?post=8667"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/product_cat?post=8667"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/product_tag?post=8667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}