{"id":8953,"date":"2025-07-29T12:52:54","date_gmt":"2025-07-29T12:52:54","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=8953"},"modified":"2026-07-08T15:01:16","modified_gmt":"2026-07-08T15:01:16","slug":"hlinikova-ctvercova-trubka-6061","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/cs\/produkt\/hlinikova-ctvercova-trubka-6061\/","title":{"rendered":"Hlin\u00edkov\u00e1 \u010dtvercov\u00e1 trubka 6061 T4\/T6\/T651\/6511"},"content":{"rendered":"<h2>What Is 6061 Aluminum Square Tube?<\/h2>\n<p>6061 square tube is an extruded hollow section that combines rigidity with light weight. Supplied mainly in T6, it offers the stiffness needed for frameworks, jigs, and racking while remaining easy to cut, weld, and finish.<\/p>\n<h2>Available 6061 Aluminum Square Tube Products<\/h2>\n<h3>Square Tube<\/h3>\n<p>Square tubes are supplied with outer side dimensions from 10 mm to 300 mm, wall thicknesses of 1 &ndash; 20 mm, and lengths of 1000 &ndash; 6000 mm.<\/p>\n<table>\n<tbody>\n<tr>\n<th>Formul\u00e1\u0159<\/th>\n<th>Temperament<\/th>\n<th>Side (mm)<\/th>\n<th>Tlou\u0161\u0165ka st\u011bny (mm)<\/th>\n<th>D\u00e9lka (mm)<\/th>\n<\/tr>\n<tr>\n<td>Square tube<\/td>\n<td>O, T4, T6, T651<\/td>\n<td>10 &ndash; 300<\/td>\n<td>1 &ndash; 20<\/td>\n<td>1000 &ndash; 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Specifikace a ekvivalentn\u00ed ozna\u010den\u00ed<\/h2>\n<ul>\n<li><strong>AA \/ UNS:<\/strong> 6061 (A96061)<\/li>\n<li><strong>EN AW:<\/strong> EN AW-6061 (AlMg1SiCu)<\/li>\n<li><strong>Common standards:<\/strong> ASTM B221, EN 755, GB\/T 6892, JIS H4040<\/li>\n<\/ul>\n<h2>Chemick\u00e9 slo\u017een\u00ed<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Prvek<\/th>\n<th>Obsah (%)<\/th>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>0.40 &ndash; 0.80<\/td>\n<\/tr>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>0,70 max.<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f (Cu)<\/td>\n<td>0.15 &ndash; 0.40<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>0,15 max<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk (Mg)<\/td>\n<td>0.80 &ndash; 1.20<\/td>\n<\/tr>\n<tr>\n<td>Chrom (Cr)<\/td>\n<td>0.04 &ndash; 0.35<\/td>\n<\/tr>\n<tr>\n<td>Zinek (Zn)<\/td>\n<td>0,25 max.<\/td>\n<\/tr>\n<tr>\n<td>Titan (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>Hlin\u00edk (Al)<\/td>\n<td>Zbytek<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n<p>The values below are typical room-temperature properties for 6061 and are representative of extruded, drawn, or rolled product. Exact numbers vary with section size and product form; final inspection is 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>Brinell Hardness (HB)<\/th>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>124<\/td>\n<td>55<\/td>\n<td>25<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>241<\/td>\n<td>145<\/td>\n<td>22<\/td>\n<td>65<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>310<\/td>\n<td>276<\/td>\n<td>12<\/td>\n<td>95<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>310<\/td>\n<td>276<\/td>\n<td>12<\/td>\n<td>95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pr\u016fvodce v\u00fdb\u011brem tvrzenosti<\/h2>\n<ul>\n<li><strong>O \/ T4:<\/strong> for fabricated assemblies that are formed or welded before final use.<\/li>\n<li><strong>T6:<\/strong> maximum strength for structural frameworks.<\/li>\n<li><strong>T651:<\/strong> stress-relieved for improved stability in precision assemblies.<\/li>\n<\/ul>\n<h2>Kl\u00ed\u010dov\u00e9 charakteristiky<\/h2>\n<h3>Pom\u011br pevnosti k hmotnosti<\/h3>\n<p>The hollow section gives high stiffness per unit weight, ideal for transport and handling structures.<\/p>\n<h3>Sva\u0159itelnost<\/h3>\n<p>6061 tubes weld readily, supporting on-site fabrication of frames and supports.<\/p>\n<h3>Odolnost proti korozi<\/h3>\n<p>Good general resistance; anodizing or coating extends service life outdoors.<\/p>\n<h2>Aplikace<\/h2>\n<ul>\n<li>Structural frameworks and machine supports<\/li>\n<li>Jigs, fixtures, and racking<\/li>\n<li>Architectural railings and trim<\/li>\n<li>Recreational and consumer goods<\/li>\n<\/ul>\n<h2>Pozn\u00e1mky ke zpracov\u00e1n\u00ed a povrchov\u00e9 \u00faprav\u011b<\/h2>\n<ul>\n<li><strong>\u0158ez\u00e1n\u00ed:<\/strong> supplied cut-to-length with deburred ends.<\/li>\n<li><strong>Sva\u0159ov\u00e1n\u00ed:<\/strong> TIG\/MIG with 4043 or 5356 filler; avoid contamination at the joint.<\/li>\n<li><strong>Finishing:<\/strong> anodizing, powder coating, or polishing available.<\/li>\n<\/ul>\n<h2>Kvalitn\u00ed dokumentace a kontrola<\/h2>\n<ul>\n<li><strong>Protokol o zkou\u0161ce z materi\u00e1lu (MTC):<\/strong> every shipment includes an MTC reporting chemical analysis and mechanical results against the ordered specification.<\/li>\n<li><strong>Inspection:<\/strong> dimensional checks, visual surface inspection, and mechanical sampling are carried out before dispatch.<\/li>\n<li><strong>Standards:<\/strong> material can be supplied to ASTM, EN, GB\/T, or JIS requirements on request.<\/li>\n<li><strong>Third-party testing:<\/strong> SGS or other nominated laboratory reports can be arranged when required by the project.<\/li>\n<\/ul>\n<h2>Why Choose Linsy for 6061 Aluminum Square Tube<\/h2>\n<p>Linsy Aluminum is a Shenzhen-based supplier with more than 20 years of experience in distributing and processing aluminum alloys from the 1000 to 8000 series. We support buyers with cut-to-length, CNC machining, welding preparation, surface finishing, and documented quality control.<\/p>\n<p>Orders are handled against agreed lead times, and each lot is shipped with the corresponding MTC. Our team works with procurement, engineering, and fabrication customers to match the right temper and form to the application.<\/p>\n<h2>Souvisej\u00edc\u00ed zdroje<\/h2>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/kompletni-pruvodce-hlinikem-6061\/\">Kone\u010dn\u00fd pr\u016fvodce hlin\u00edkem 6061<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/6061-t651-vs-6061-t6-hlinik-nejlepsi-volba\/\">6061 T651 vs T6<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/srovnani-hlinikovych-slitin-6061-vs-7075\/\">6061 vs 7075<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/5052-vs-6061-hlinik-zakladni-pruvodce\/\">6061 vs 5052<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/cs\/podrobny-pruvodce-srovnanim-hlinikovych-slitin-6061-vs-2024\/\">6061 vs 2024<\/a><\/li>\n<\/ul>\n<h2>6061 Square Tube Aluminum FAQ<\/h2>\n<h3>What wall thicknesses are available for 6061 square tube?<\/h3>\n<p>Typical stock covers 1 &ndash; 20 mm wall across side dimensions from 10 mm to 300 mm; other sizes can be quoted.<\/p>\n<h3>Is 6061 square tube strong enough for structural frames?<\/h3>\n<p>In T6 it provides good load capacity at low weight and is widely used for frameworks, guards, and supports.<\/p>\n<h3>Can it be powder coated?<\/h3>\n<p>Yes. Proper surface preparation gives a durable coated finish for indoor and outdoor use.<\/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>Standard stock sizes are usually dispatched within 10 &ndash; 60 days depending on temper, form, and finishing. Custom-cut or specially heat-treated material is confirmed at quotation.<\/p>\n<h3>Poskytujete hutn\u00ed certifik\u00e1ty?<\/h3>\n<p>Yes. An MTC is supplied with every order, and third-party test reports (for example SGS) can be arranged on request.<\/p>\n<h3>Which standards can you supply to?<\/h3>\n<p>We can work to ASTM, EN, GB\/T, JIS, and customer-specific drawings. Please share the required standard when requesting a quote.<\/p>\n<h3>Can material be cut or machined before shipping?<\/h3>\n<p>Yes. Cutting-to-length, CNC machining, and basic fabrication are available; discuss your requirements when ordering.<\/p>","protected":false},"excerpt":{"rendered":"<p>6061 aluminum square tube is a heat-treatable extruded section that delivers a high strength-to-weight ratio with good weldability and corrosion resistance. It is well suited to load-bearing frameworks, machine supports, and architectural railings.<\/p>\n<p>\n<strong>Dostupn\u00e9 formul\u00e1\u0159e:<\/strong> square tube \/ rectangular tube<br \/>\n<strong>B\u011b\u017en\u00e9 typy povah:<\/strong> O \/ T4 \/ T6 \/ T651<br \/>\n<strong>Podpora zpracov\u00e1n\u00ed:<\/strong> cut-to-length \/ CNC \/ welding prep \/ anodizing<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":9067,"template":"","meta":{"_seopress_titles_title":"6061 Aluminum Square Tube Supplier | EN AW-6061","_seopress_titles_desc":"Linsy supplies 6061 aluminum square tube in O, T4, T6, T651. 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