{"id":9050,"date":"2025-09-01T06:04:05","date_gmt":"2025-09-01T06:04:05","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9050"},"modified":"2026-07-08T15:01:10","modified_gmt":"2026-07-08T15:01:10","slug":"hlinikova-ctvercova-trubka-5083","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/produkt\/hlinikova-ctvercova-trubka-5083\/","title":{"rendered":"5083-H32\/H111\/H116 Hlin\u00edkov\u00e1 \u010dtvercov\u00e1 trubka"},"content":{"rendered":"<h2>What Is 5083 Aluminum Square Tube?<\/h2>\n<p>5083 Aluminum Square Tube is a non-heat-treatable aluminum-magnesium alloy (AlMg4.5Mn0.7) supplied by Linsy Aluminum. It is one of the strongest work-hardenable grades and is widely specified for marine, offshore, and cryogenic service because of its excellent resistance to seawater corrosion and its ability to retain strength after welding. Common tempers include O, H111, H112, H116, and H321.<\/p>\n<h2>Available 5083 Aluminum Products<\/h2>\n<h3>5083 Square Tube \u2014 Standard Sizes<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Side Length<\/th>\n<td>10 &#8211; 300 mm<\/td>\n<\/tr>\n<tr>\n<th>Wall Thickness<\/th>\n<td>1 &#8211; 20 mm<\/td>\n<\/tr>\n<tr>\n<th>D\u00e9lka<\/th>\n<td>1000 &#8211; 6000 mm (custom)<\/td>\n<\/tr>\n<tr>\n<th>Common Tempers<\/th>\n<td>O, H111, H112, H116, H321<\/td>\n<\/tr>\n<tr>\n<th>Standards<\/th>\n<td>ASTM B221, EN 755, GB\/T 6893<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Dimensions can be customized to customer drawings. Share your required size and temper for a quote.<\/p>\n<h2>Specifikace a ekvivalentn\u00ed ozna\u010den\u00ed<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Standardn\u00ed<\/th>\n<th>Ozna\u010den\u00ed<\/th>\n<\/tr>\n<tr>\n<td>AA \/ UNS<\/td>\n<td>5083 \/ A95083<\/td>\n<\/tr>\n<tr>\n<td>CS<\/td>\n<td>EN AW-AlMg4.5Mn0.7<\/td>\n<\/tr>\n<tr>\n<td>ISO<\/td>\n<td>AlMg4.5Mn0.7<\/td>\n<\/tr>\n<tr>\n<td>GB\/T<\/td>\n<td>5A05 (closest domestic grade)<\/td>\n<\/tr>\n<tr>\n<td>JIS<\/td>\n<td>A5083<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Chemick\u00e9 slo\u017een\u00ed<\/h2>\n<p>The composition below follows the AA 5083 specification (AlMg4.5Mn0.7). Values are typical ranges; the supplied MTC reports the actual analysis of your lot.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Procento %<\/th>\n<\/tr>\n<tr>\n<td>Si<\/td>\n<td>max 0,40<\/td>\n<\/tr>\n<tr>\n<td>Fe<\/td>\n<td>max 0,40<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>0,10 max<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>0.40 &#8211; 1.00<\/td>\n<\/tr>\n<tr>\n<td>Mg<\/td>\n<td>4.00 &#8211; 4.90<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>0.05 &#8211; 0.25<\/td>\n<\/tr>\n<tr>\n<td>Zn<\/td>\n<td>0,25 max.<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>0,15 max<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed (ka\u017ed\u00fd)<\/td>\n<td>0,05 max<\/td>\n<\/tr>\n<tr>\n<td>Ostatn\u00ed (celkem)<\/td>\n<td>0,15 max<\/td>\n<\/tr>\n<tr>\n<td>Al<\/td>\n<td>Bilance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n<p>Values below are typical room-temperature properties for 5083 tube and extrusion. Actual results depend on temper and section size and are reported on the MTC.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Temperament<\/th>\n<th>Pevnost v tahu (MPa)<\/th>\n<th>Mez kluzu (MPa)<\/th>\n<th>Prodlou\u017een\u00ed (%)<\/th>\n<th>Tvrdost podle Brinella<\/th>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>275 &#8211; 350<\/td>\n<td>110 &#8211; 145<\/td>\n<td>16 &#8211; 21<\/td>\n<td>~75<\/td>\n<\/tr>\n<tr>\n<td>H111<\/td>\n<td>275 &#8211; 350<\/td>\n<td>\u2265175<\/td>\n<td>16<\/td>\n<td>~75<\/td>\n<\/tr>\n<tr>\n<td>H112<\/td>\n<td>\u2265275<\/td>\n<td>\u2265125<\/td>\n<td>\u226512<\/td>\n<td>~75<\/td>\n<\/tr>\n<tr>\n<td>H116 \/ H321<\/td>\n<td>305 &#8211; 385<\/td>\n<td>\u2265215<\/td>\n<td>\u226510<\/td>\n<td>~85<\/td>\n<\/tr>\n<tr>\n<td>H32<\/td>\n<td>305 &#8211; 345<\/td>\n<td>\u2265215<\/td>\n<td>\u226512<\/td>\n<td>~85<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pr\u016fvodce v\u00fdb\u011brem tvrzenosti<\/h2>\n<ul>\n<li><strong>O (\u017e\u00edhan\u00fd):<\/strong> maximum ductility and corrosion resistance; used where forming is required.<\/li>\n<li><strong>H111 \/ H112:<\/strong> minor strain-hardened or as-fabricated; good general structural use.<\/li>\n<li><strong>H116 \/ H321:<\/strong> strain-hardened and stabilized for marine plate and extrusions; the default choice for shipbuilding and offshore structures.<\/li>\n<li><strong>H32:<\/strong> strain-hardened to half-hard; good for sheet requiring moderate strength and formability.<\/li>\n<\/ul>\n<p>5083 is non-heat-treatable &mdash; tempers are produced by strain hardening and stabilization, not by solution heat treatment.<\/p>\n<h2>Kl\u00ed\u010dov\u00e9 charakteristiky<\/h2>\n<h3>V\u00fdjime\u010dn\u00e1 odolnost proti korozi<\/h3>\n<p>Performs in seawater and saltwater where many alloys fail.<\/p>\n<h3>Vysok\u00e1 pevnost<\/h3>\n<p>Strong work-hardenable grade for structural frames and supports.<\/p>\n<h3>Sva\u0159itelnost<\/h3>\n<p>Welds cleanly with TIG\/MIG; strength retained in the weld zone.<\/p>\n<h3>Cryogenic Performance<\/h3>\n<p>Maintains toughness at very low temperatures.<\/p>\n<h2>Aplikace<\/h2>\n<ul>\n<li>Shipbuilding and marine structures<\/li>\n<li>Tlakov\u00e9 n\u00e1doby<\/li>\n<li>Cryogenic tanks<\/li>\n<li>Automotive bodies<\/li>\n<li>Welded assemblies and drilling rigs<\/li>\n<\/ul>\n<h2>Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n<p>5083 welds well with conventional processes (TIG\/MIG) and retains most of its strength in the weld zone. For welding filler, ER5183 or ER5356 wire is commonly used. The alloy has only moderate machinability compared with heat-treatable grades, and cutting tools should account for its gummy chip formation.<\/p>\n<ul>\n<li>Cutting: sawing, CNC machining, laser cutting<\/li>\n<li>Forming: good in O and soft tempers; springback increases with hardening<\/li>\n<li>Surface: mill finish standard; anodizing, polishing, powder coating, PVC film available<\/li>\n<li>Heat input during welding should be controlled to avoid softening of adjacent material<\/li>\n<\/ul>\n<h2>Kvalitn\u00ed dokumentace a kontrola<\/h2>\n<p>Every 5083 order ships with a material test certificate (MTC) that reports the actual chemical analysis and mechanical results for the supplied lot. Third-party SGS test reports are available on request. Standard mill inspections cover dimensional tolerance, surface condition, and tensile verification per the ordered specification.<\/p>\n<ul>\n<li>MTC (EN 10204 3.1 or equivalent) with every order<\/li>\n<li>Dimensional and visual inspection at shipment<\/li>\n<li>Optional ultrasonic or penetration testing for plate and heavy sections<\/li>\n<li>RoHS and REACH documentation available on request<\/li>\n<\/ul>\n<h2>Why Choose Linsy for 5083 Square Tube<\/h2>\n<p>Linsy Aluminum is a Shenzhen-based aluminum manufacturer with over 20 years of production experience, supplying the 1000&ndash;8000 series across plate, bar, tube, wire, coil, profile, and block. For 5083 square tube, we support custom dimensions, small minimum order quantities, and short lead times.<\/p>\n<ul>\n<li>Typical custom lead time: 10&ndash;60 days depending on specification<\/li>\n<li>Processing support: CNC machining, cutting, bending, welding, anodizing, polishing, powder coating<\/li>\n<li>Certified to ISO 9001, ISO 14001, and ISO 45001<\/li>\n<li>Material test certificate provided with every order<\/li>\n<\/ul>\n<h2>Souvisej\u00edc\u00ed zdroje<\/h2>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/zvladnuti-5083-hlinikovych-slitin-odborna-prirucka\/\">Kone\u010dn\u00fd pr\u016fvodce hlin\u00edkem 5083<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/hlinik-5083-h321-komplexni-pruvodce\/\">Kone\u010dn\u00fd pr\u016fvodce hlin\u00edkem 5083 H321<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/odborne-tipy-pro-vyber-hlinikoveho-plechu-5083\/\">Jak vybrat hlin\u00edkovou desku 5083<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/namorni-hlinikovy-plech-5052-vs-5083-nejlepsi-volba\/\">Marine Plate: 5052 vs 5083<\/a><\/li>\n<\/ul>\n<h2>5083 Aluminum Square Tube FAQ<\/h2>\n<h3>What wall thickness is available for 5083 square tube?<\/h3>\n<p>Wall thickness typically ranges from 1 mm to 20 mm, with side lengths from 10 mm to 300 mm.<\/p>\n<h3>Is 5083 square tube good for cryogenic use?<\/h3>\n<p>Yes. 5083 retains toughness and strength at cryogenic temperatures, making it suitable for LNG and cold-storage structures.<\/p>\n<h3>Can it be welded on site?<\/h3>\n<p>Yes. 5083 is one of the most weldable marine alloys; use ER5183 or ER5356 filler.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky k objedn\u00e1vk\u00e1m obecn\u011b<\/h2>\n<h3>Jak\u00e1 je typick\u00e1 dodac\u00ed lh\u016fta?<\/h3>\n<p>Custom 5083 orders are usually produced and shipped within 10&ndash;60 days, depending on temper, size, and quantity. Contact us with your drawing or specification for a firm schedule.<\/p>\n<h3>Jak\u00e9 je minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky?<\/h3>\n<p>We support low minimum order quantities for standard tempers and common sizes. Non-standard dimensions are quoted case by case.<\/p>\n<h3>Do you provide a material certificate?<\/h3>\n<p>Yes. A material test certificate (MTC) is provided with every order, and third-party SGS test reports are available on request.<\/p>\n<h3>Which surface finishes are available?<\/h3>\n<p>Mill finish is standard. Anodizing, polishing, powder coating, and PVC film protection can be arranged.<\/p>\n<h3>Can you cut to size?<\/h3>\n<p>Yes. CNC cutting, sawing, and machining services are available so material arrives closer to your net shape.<\/p>","protected":false},"excerpt":{"rendered":"<p>5083 aluminum square tube is a non-heat-treatable, high-magnesium alloy (AlMg4.5Mn0.7) with exceptional strength and corrosion resistance in marine and saltwater environments. Its excellent low-temperature properties make it a top choice for cryogenic service, and it offers superb weldability that retains strength after welding.<\/p>\n<p>\n<strong>Dostupn\u00e9 formul\u00e1\u0159e:<\/strong> square tube \/ pipe<br \/>\n<strong>B\u011b\u017en\u00e9 typy povah:<\/strong> O \/ H111 \/ H112 \/ H116 \/ H321<br \/>\n<strong>Podpora zpracov\u00e1n\u00ed:<\/strong> CNC cutting, bending, welding, anodizing, polishing<br \/>\n<strong>Dokumenty 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":9066,"template":"","meta":{"_seopress_titles_title":"5083 Square Tube | H116\/H321 Marine Grade | Linsy","_seopress_titles_desc":"5083 aluminum square tube from Linsy \u2014 O\/H111\/H116\/H321 marine-grade tube. 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