{"id":19637,"date":"2024-01-10T21:50:13","date_gmt":"2024-01-10T14:50:13","guid":{"rendered":"https:\/\/aycontento.com\/?post_type=product&#038;p=19637"},"modified":"2026-01-25T14:33:28","modified_gmt":"2026-01-25T07:33:28","slug":"deformed-bar-steel","status":"publish","type":"product","link":"https:\/\/aycontento.com\/en\/product\/steel\/\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e401-tp3te01-tp3tb81-tp3taa1-tp3te01-tp3tb91-tp3t891-tp3te01-tp3tb81-tp3t991-tp3te01-tp3tb81-tp3t991-tp3te01-tp3tb81-tp3t821-tp3te01\/","title":{"rendered":"Deformed Bar"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"19637\" class=\"elementor elementor-19637\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-4e3c3f4 e-flex e-con-boxed e-con e-parent\" data-id=\"4e3c3f4\" 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-9d13234 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"9d13234\" 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>Deformed steel bars (reinforcing bars) conforming to Thai Industrial Standard (TIS), from a large factory, provide strong adhesion and high tensile strength.<\/b><\/h2><p><b>Deformed steel bars<\/b><span style=\"font-weight: 400;\"> or <\/span><b>Deformed Bar (DB)<\/b><span style=\"font-weight: 400;\"> It is a primary material in civil engineering, manufactured through a hot-rolling process. Ribs and fins are added to the steel surface to increase the contact area, resulting in stronger bonding with the concrete. This provides better protection against slippage and cracking of structures compared to smooth round steel bars.<\/span><\/p><p><span style=\"font-weight: 400;\">Our products are... <\/span><b>\u201c&quot;Big Steel Mill&quot;\u201d<\/b><span style=\"font-weight: 400;\"> (EF\/EAF) that meets the standards. <\/span><a href=\"https:\/\/www.tisi.go.th\/data\/standard\/fulltext\/TIS-24-2559p.pdf\" target=\"_blank\" rel=\"noopener\"><b>TIS 24-2016<\/b><\/a><span style=\"font-weight: 400;\">\u00a0You can be confident in the chemical composition, mechanical properties, and weight that meet the criteria; it&#039;s not lightweight or small-grade (IF) steel which may have brittleness issues.<\/span><\/p><h2><b>\u00a0<\/b><\/h2><h2><b>Why choose reinforcing steel bars from AY Contento?<\/b><\/h2><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>High Tensile Strength:<\/b><span style=\"font-weight: 400;\"> There are grades. <\/span><b>SD40<\/b><span style=\"font-weight: 400;\"> (Tensile strength at yield point not less than 4,000 ksc) and <\/span><b>SD50<\/b><span style=\"font-weight: 400;\"> (Extra high tensile strength) Available according to engineer&#039;s specifications.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Superior Bonding:<\/b><span style=\"font-weight: 400;\"> The sharp, consistent chevron pattern helps to efficiently transfer the weight from the concrete to the steel.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ductility (Toughness):<\/b><span style=\"font-weight: 400;\"> It can be bent to standard specifications without cracking, making it suitable for reinforcing steel in columns and beams.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Full Weight:<\/b><span style=\"font-weight: 400;\"> Weighing is accurate according to standard charts, eliminating worries about steel specifications being lacking on site.<\/span><\/li><\/ul><h2><b>\u00a0<\/b><\/h2><h2><b>Applications<\/b><\/h2><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Building works:<\/b><span style=\"font-weight: 400;\"> Bored piles, footings, columns, beams, concrete slabs.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Civil engineering works:<\/b><span style=\"font-weight: 400;\"> Reinforced concrete roads, bridges, dams, tunnels.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Special structural work:<\/b><span style=\"font-weight: 400;\"> Skyscrapers and heavy industrial plants are susceptible to seismic vibrations.<\/span><\/li><\/ol><h2><b>\u00a0<\/b><\/h2><h2><b>Standard Size and Weight Chart<\/b><\/h2><p><i><span style=\"font-weight: 400;\">(Standard lengths are 10 meters and 12 meters)<\/span><\/i><\/p><table><tbody><tr><td><p><b>Name (size)<\/b><\/p><\/td><td><p><b>Diameter (mm)<\/b><\/p><\/td><td><p><b>Weight (kg\/piece), Length 10 m.<\/b><\/p><\/td><td><p><b>Weight (kg\/piece), Length 12 m.<\/b><\/p><\/td><\/tr><tr><td><p><b>DB 10<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">10<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">6.17<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">7.40<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 12<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">12<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">8.88<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">10.66<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 16<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">16<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">15.78<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">18.94<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 20<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">20<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">24.66<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">29.59<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 25<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">25<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">38.53<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">46.24<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 28<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">28<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">48.34<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">58.01<\/span><\/p><\/td><\/tr><tr><td><p><b>DB 32<\/b><\/p><\/td><td><p><span style=\"font-weight: 400;\">32<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">63.13<\/span><\/p><\/td><td><p><span style=\"font-weight: 400;\">75.76<\/span><\/p><\/td><\/tr><\/tbody><\/table><p><i><span style=\"font-weight: 400;\">(Note: Weight may have a tolerance as specified by the Thai Industrial Standards Institute (TIS).)<\/span><\/i><\/p>\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-c4b3249 e-flex e-con-boxed e-con e-parent\" data-id=\"c4b3249\" 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-6b884cb elementor-widget elementor-widget-wd_text_block\" data-id=\"6b884cb\" 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-62a1559 elementor-widget elementor-widget-wd_accordion\" data-id=\"62a1559\" 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 are the differences between grades SD30, SD40, and SD50?\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<p><span style=\"font-weight: 400;\">The number after SD is the value. <\/span><b>Yield Strength<\/b><span style=\"font-weight: 400;\"> The unit is kg\/cm\u00b2 (ksc).<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>SD30:<\/b><span style=\"font-weight: 400;\"> Capable of withstanding a force of 3,000 ksc (becoming difficult to find in the market; round steel is commonly used as a substitute).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>SD40:<\/b><span style=\"font-weight: 400;\"> Can withstand a force of 4,000 ksc. <\/span><b>(Most popular)<\/b><span style=\"font-weight: 400;\"> Used in general construction work.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>SD50:<\/b> Capable of withstanding a load of 5,000 ksc, it is used in high-rise buildings or special structures to reduce the cross-sectional size of columns.<\/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: Is there a difference between steel from &quot;large mills&quot; and &quot;small mills&quot;?\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><span style=\"font-weight: 400;\">The difference lies in the manufacturing process.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Large Theater (EF\/EAF):<\/b><span style=\"font-weight: 400;\"> Forged from high-quality scrap metal or porous steel, with precise control of the composition, the steel is ductile and easily bent.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Small factory (IF):<\/b><span style=\"font-weight: 400;\"> General scrap metal is often melted down, and may contain more impurities, resulting in more brittle steel (but if it meets Thai Industrial Standards (TIS), it is still usable according to standards).<\/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<\/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-85b1a11 elementor-widget elementor-widget-wd_text_block\" data-id=\"85b1a11\" 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;Need SD40 reinforcing bars for your project, or need a price quote from a large factory?&quot;\"<\/b><\/h2><p data-path-to-node=\"31,1\"><span style=\"font-weight: 400;\">Check daily rates with AY Contento. Trailer delivery to your job site is available.<\/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;\">Bangkok, its surrounding areas, and throughout the country.<\/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<div class=\"elementor-element elementor-element-3e22e56 e-con-full e-flex e-con e-parent\" data-id=\"3e22e56\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-068c42c elementor-widget elementor-widget-heading\" data-id=\"068c42c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Request for quotation<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829d83b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"829d83b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg elementor-animation-grow\" href=\"https:\/\/lin.ee\/zvmgJmz\" target=\"_blank\" rel=\"nofollow noopener\" id=\"Quotation CTA\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-line\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M272.1 204.2v71.1c0 1.8-1.4 3.2-3.2 3.2h-11.4c-1.1 0-2.1-.6-2.6-1.3l-32.6-44v42.2c0 1.8-1.4 3.2-3.2 3.2h-11.4c-1.8 0-3.2-1.4-3.2-3.2v-71.1c0-1.8 1.4-3.2 3.2-3.2H219c1 0 2.1.5 2.6 1.4l32.6 44v-42.2c0-1.8 1.4-3.2 3.2-3.2h11.4c1.8-.1 3.3 1.4 3.3 3.1zm-82-3.2h-11.4c-1.8 0-3.2 1.4-3.2 3.2v71.1c0 1.8 1.4 3.2 3.2 3.2h11.4c1.8 0 3.2-1.4 3.2-3.2v-71.1c0-1.7-1.4-3.2-3.2-3.2zm-27.5 59.6h-31.1v-56.4c0-1.8-1.4-3.2-3.2-3.2h-11.4c-1.8 0-3.2 1.4-3.2 3.2v71.1c0 .9.3 1.6.9 2.2.6.5 1.3.9 2.2.9h45.7c1.8 0 3.2-1.4 3.2-3.2v-11.4c0-1.7-1.4-3.2-3.1-3.2zM332.1 201h-45.7c-1.7 0-3.2 1.4-3.2 3.2v71.1c0 1.7 1.4 3.2 3.2 3.2h45.7c1.8 0 3.2-1.4 3.2-3.2v-11.4c0-1.8-1.4-3.2-3.2-3.2H301v-12h31.1c1.8 0 3.2-1.4 3.2-3.2V234c0-1.8-1.4-3.2-3.2-3.2H301v-12h31.1c1.8 0 3.2-1.4 3.2-3.2v-11.4c-.1-1.7-1.5-3.2-3.2-3.2zM448 113.7V399c-.1 44.8-36.8 81.1-81.7 81H81c-44.8-.1-81.1-36.9-81-81.7V113c.1-44.8 36.9-81.1 81.7-81H367c44.8.1 81.1 36.8 81 81.7zm-61.6 122.6c0-73-73.2-132.4-163.1-132.4-89.9 0-163.1 59.4-163.1 132.4 0 65.4 58 120.2 136.4 130.6 19.1 4.1 16.9 11.1 12.6 36.8-.7 4.1-3.3 16.1 14.1 8.8 17.4-7.3 93.9-55.3 128.2-94.7 23.6-26 34.9-52.3 34.9-81.5z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Via LINE OA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p><b>deformed bar<\/b><span style=\"font-weight: 400;\"> Deformed bars (DB) are round steel bars with ribs and lugs along their length to increase adhesion between the steel and concrete. They are manufactured according to Thai Industrial Standard (TIS) 24-2559 and are available in strength grades SD30, SD40, and SD50. They are suitable for reinforced concrete structures requiring high strength, such as high-rise buildings, bridges, and roads.<\/span><\/p>\n<p><i data-path-to-node=\"6,2\" data-index-in-node=\"0\">Contact us here for project pricing \ud83d\udc47<\/i><\/p>","protected":false},"featured_media":40854,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[417,449],"product_tag":[3438,3440,3441,2757,3439,3293,561,3442],"class_list":["post-19637","product","type-product","status-publish","has-post-thumbnail","product_cat-steel","product_cat-rebar","product_tag-deformed-bar","product_tag-sd40","product_tag-sd50","product_tag-2757","product_tag--db","product_tag-3293","product_tag-561","product_tag-3442","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product\/19637","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=19637"}],"version-history":[{"count":0,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product\/19637\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/media\/40854"}],"wp:attachment":[{"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/media?parent=19637"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_brand?post=19637"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_cat?post=19637"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/aycontento.com\/en\/wp-json\/wp\/v2\/product_tag?post=19637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}