{"id":19558,"date":"2024-01-08T23:00:09","date_gmt":"2024-01-08T16:00:09","guid":{"rendered":"https:\/\/aycontento.com\/?post_type=product&#038;p=19558"},"modified":"2026-01-25T12:37:54","modified_gmt":"2026-01-25T05:37:54","slug":"galvanized-steel-tube","status":"publish","type":"product","link":"https:\/\/aycontento.com\/en\/product\/steel\/\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e011-tp3te01-tp3tb81-tp3ta51-tp3te01-tp3tb91-tp3t881-tp3te01-tp3tb81-tp3tad1-tp3te01-tp3tb81-tp3t871-tp3te01-tp3tb81-tp3t811-tp3te01-tp3tb81-tp3tb11\/","title":{"rendered":"Galvanized steel tube"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"19558\" class=\"elementor elementor-19558\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-e7e1164 e-flex e-con-boxed e-con e-parent\" data-id=\"e7e1164\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-765d2c4 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"765d2c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><b>Galvanized steel square tubes (GI Pre-zinc) are rust-resistant white steel, allowing for quick completion of projects without the need for painting.<\/b><\/h2><p><b>galvanized steel box<\/b><span style=\"font-weight: 400;\"> (<a href=\"https:\/\/en.wikipedia.org\/?title=Galvanized_steel&amp;redirect=no\" target=\"_blank\" rel=\"noopener\">Galvanized Steel Tube<\/a>It is a modern building material that offers speed and cost-effectiveness. Made from... <\/span><b>Galvanized steel coils (GI)<\/b><span style=\"font-weight: 400;\"> It is then rolled and shaped into square tubes or <a href=\"https:\/\/aycontento.com\/en\/shop\/steel\/rectangular-pipe\/\" target=\"_blank\" rel=\"noopener\"><strong>Flat pipe<\/strong><\/a> The weld seam is smooth, strong, and resistant to rust corrosion.<\/span><\/p><p><span style=\"font-weight: 400;\">The main feature that makes this type of steel the most popular today is its... <\/span><b>\u201c&quot;Ready-made&quot;\u201d<\/b><span style=\"font-weight: 400;\"> For surface materials, customers don&#039;t have to spend time sanding off rust and applying rust-preventive primer like with black steel, resulting in a clean, fast, and cost-effective job site.<\/span><\/p><h2><b>\u00a0<\/b><\/h2><h2><b>Why choose galvanized steel square tubes from AY Contento?<\/b><\/h2><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>2-in-1 Value:<\/b><span style=\"font-weight: 400;\"> It offers both the strength of steel and the rust protection of zinc in one product (like buying steel and getting a primer coat for free).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Save Cost (Budget Savings):<\/b><span style=\"font-weight: 400;\"> You can immediately eliminate the costs of anti-rust paint, thinner, and labor for painting.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Beautiful Finish (Beautiful Skin):<\/b><span style=\"font-weight: 400;\"> Silver Bright finish gives a modern, clean look, popular in cafes, restaurants, and loft-style offices.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Variety (available in all sizes):<\/b><span style=\"font-weight: 400;\"> We have a full stock, starting from small sizes. <\/span><b>1 x 1 inch<\/b><span style=\"font-weight: 400;\"> For making furniture, up to large sizes. <\/span><b>4x2, 5x5 inches<\/b><span style=\"font-weight: 400;\"> For post and roof structure work.<\/span><\/li><\/ul><h2><b>\u00a0<\/b><\/h2><h2><b>Applications<\/b><\/h2><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Home renovation work:<\/b><span style=\"font-weight: 400;\"> Garage posts, awning frame, privacy screen.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fence work:<\/b><span style=\"font-weight: 400;\"> Metal sheet fence, artificial wood fence.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Furniture DIY projects:<\/b><span style=\"font-weight: 400;\"> Tables, chairs, shelves (popular sizes 1x1, 1x2 inches)<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Agricultural work:<\/b><span style=\"font-weight: 400;\"> Greenhouse, vegetable trellis (highly resistant to humidity)<\/span><\/li><\/ol><h2><b>\u00a0<\/b><\/h2><h2><b>Standard Size and Weight Chart<\/b><\/h2><p><i><span style=\"font-weight: 400;\">(Including both square and flat grids in a single table, with clear categorization.)<\/span><\/i><\/p><ol><li><h3><b> Galvanized square steel tube (Square Tube GI)<\/b><\/h3><\/li><\/ol><table><tbody><tr><td><p><b>Size (inches)<\/b><\/p><\/td><td><p><b>Size (mm)<\/b><\/p><\/td><td><p><b>Thickness (mm)<\/b><\/p><\/td><td><p><b>Usage recommendations<\/b><\/p><\/td><\/tr><tr><td><p><b>3\/4\u2033 x 3\/4\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">19 x 19<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.0 \u2013 1.8<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Small furniture work, wrought iron.<\/span><\/p><\/td><\/tr><tr><td><p><b>1\u2033 x 1\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">25 x 25<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.0 \u2013 2.3<\/span><\/p><\/td><td><p><b>(Popular)<\/b><span style=\"font-weight: 400;\"> Table legs, shelves, ceiling frames<\/span><\/p><\/td><\/tr><tr><td><p><b>1 1\/4\u2033 x 1 1\/4\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">32 x 32<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.0 \u2013 2.3<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Lightweight structure, clothes rack.<\/span><\/p><\/td><\/tr><tr><td><p><b>1 1\/2\u2033 x 1 1\/2\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">38 x 38<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.2 \u2013 2.3<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Wall structure, fence<\/span><\/p><\/td><\/tr><tr><td><p><b>2\u2033 x 2\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">50 x 50<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.2 \u2013 2.3<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Farmhouse posts, roof structure<\/span><\/p><\/td><\/tr><tr><td><p><b>3\u2033 x 3\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">75 x 75<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.4 \u2013 3.2<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Garage post, fence post<\/span><\/p><\/td><\/tr><tr><td><p><b>4\u2033 x 4\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">100 x 100<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.4 \u2013 3.2<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Main structural pillars<\/span><\/p><\/td><\/tr><\/tbody><\/table><p><b>\u00a0<\/b><\/p><ol start=\"2\"><li><h3><b> Galvanized Rectangular Steel Tubes (GI)<\/b><\/h3><\/li><\/ol><table><tbody><tr><td><p><b>Size (inches)<\/b><\/p><\/td><td><p><b>Size (mm)<\/b><\/p><\/td><td><p><b>Thickness (mm)<\/b><\/p><\/td><td><p><b>Usage recommendations<\/b><\/p><\/td><\/tr><tr><td><p><b>2\u2033 x 1\u2033 (matchstick)<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">50 x 25<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.0 \u2013 2.3<\/span><\/p><\/td><td><p><b>(Popular)<\/b><span style=\"font-weight: 400;\"> Door frames, fence panels<\/span><\/p><\/td><\/tr><tr><td><p><b>3\u2033 x 1 1\/2\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">75 x 38<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.2 \u2013 2.3<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Roof structure, crossbeams<\/span><\/p><\/td><\/tr><tr><td><p><b>4\u2033 x 2\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">100 x 50<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.2 \u2013 3.2<\/span><\/p><\/td><td><p><b>(Popular)<\/b><span style=\"font-weight: 400;\"> Rafters, purlins, load-bearing structures<\/span><\/p><\/td><\/tr><tr><td><p><b>6\u2033 x 2\u2033<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">150 x 50<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">1.4 \u2013 3.2<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">Garage beam, large structure.<\/span><\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-fe9ddf1 e-flex e-con-boxed e-con e-parent\" data-id=\"fe9ddf1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60cbafd elementor-widget elementor-widget-wd_text_block\" data-id=\"60cbafd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2><b>Frequently Asked Questions (FAQ)<\/b><\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0216933 elementor-widget elementor-widget-wd_accordion\" data-id=\"0216933\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-default wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"first\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn wd-active\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ: What is the difference between &quot;pre-zinc (GI)&quot; galvanized steel and &quot;hot-dip&quot; galvanized steel?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content wd-active\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pre-zinc (this page):<\/b><span style=\"font-weight: 400;\"> Thin galvanized steel sheets are manufactured in a factory and then rolled into shape. They have a smooth, shiny surface and are inexpensive, making them suitable for general indoor or outdoor applications.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hot-Dip (Galvanizing):<\/b><span> Dipping structural black steel in a hot zinc bath results in a rough surface with a very thick coating, making it extremely rust-resistant (e.g., high-voltage power poles). It&#039;s significantly more expensive.<\/span><\/li><\/ul>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"1\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ: Do I need to apply a primer?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p><b>No, it&#039;s not necessary.<\/b><span style=\"font-weight: 400;\"> Because it already has a rust-resistant zinc layer, but you can paint over it for aesthetic purposes if you want. <\/span><b>A wash primer is required.<\/b><span style=\"font-weight: 400;\"> Or, use a primer specifically designed for galvanized surfaces to ensure better paint adhesion.<\/span><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"2\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ: Will it rust after welding?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In the weld area, the zinc is destroyed by the heat. Therefore, after welding is complete... <\/span><b>It is necessary to spray with &quot;cold galvanizing spray&quot;.<\/b><span style=\"font-weight: 400;\"> Apply a new coat to the weld seam immediately to restore the rust-resistant properties of that area.<\/span><\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6dc0581 elementor-widget elementor-widget-wd_text_block\" data-id=\"6dc0581\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2 data-path-to-node=\"31,0\"><b data-path-to-node=\"31,0\" data-index-in-node=\"0\">\"&quot;Whether it&#039;s renovations or DIY projects, galvanized steel is the answer!&quot;\"<\/b><\/h2><p data-path-to-node=\"31,1\"><span style=\"font-weight: 400;\">Check the prices for 1x1, 4x2, or other sizes of boxes. We have plenty of stock and are ready to ship.<\/span><\/p><p data-path-to-node=\"31,2\">\ud83d\udfe2 <b data-path-to-node=\"31,2\" data-index-in-node=\"3\">Line:<\/b> <a href=\"https:\/\/lin.ee\/WgUm3BT\" target=\"_blank\" rel=\"noopener\">@aycon<\/a><\/p><p data-path-to-node=\"31,2\">\ud83d\udcde <b data-path-to-node=\"31,2\" data-index-in-node=\"33\">Tel:<\/b> <a href=\"tel:0830243351\" target=\"_blank\" rel=\"noopener\">083-0243351<\/a><\/p><p data-path-to-node=\"31,2\">\ud83d\ude9a <b data-path-to-node=\"31,2\" data-index-in-node=\"61\">Delivery service:<\/b> <span style=\"font-weight: 400;\">Pickup truck\/6-wheel truck express delivery throughout Thailand.<\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p><b>galvanized steel box<\/b><span style=\"font-weight: 400;\"> &quot;Pre-zinc steel&quot; refers to structural steel that is pre-formed from galvanized steel, resulting in a shiny silver surface. It offers excellent rust protection without the need for a primer coat, saving time and labor. Available in various options including 50%. <\/span><b>Square steel tube<\/b><span style=\"font-weight: 400;\"> (e.g., 1\u00d71\u2033) and <\/span><b>Flat steel box<\/b><span style=\"font-weight: 400;\"> (e.g., 4x2\u2033) Suitable for renovations, exposed aggregate finishes, and DIY projects.<\/span><\/p>\n<p><i data-path-to-node=\"6,2\" data-index-in-node=\"0\">Contact us via Line for project pricing immediately \ud83d\udc47<\/i><\/p>","protected":false},"featured_media":40825,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[417,3198,448],"product_tag":[3435,3437,542,544,3433,532,533,545,3434,543,3113,3436],"class_list":["post-19558","product","type-product","status-publish","has-post-thumbnail","product_cat-steel","product_cat-galvanized-steel-tube","product_cat-cold-formed","product_tag-pre-zinc","product_tag-3437","product_tag-542","product_tag--1x1--","product_tag--gi","product_tag-532","product_tag-533","product_tag--1x1-","product_tag-3434","product_tag-3113","product_tag-3436","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product\/19558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/comments?post=19558"}],"version-history":[{"count":0,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product\/19558\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/media\/40825"}],"wp:attachment":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/media?parent=19558"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_brand?post=19558"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_cat?post=19558"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_tag?post=19558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}