{"id":856,"date":"2024-05-10T07:44:07","date_gmt":"2024-05-10T07:44:07","guid":{"rendered":"https:\/\/hlv.dope.studio\/product\/roloi-4r\/"},"modified":"2026-01-07T16:41:58","modified_gmt":"2026-01-07T16:41:58","slug":"roloi-4r","status":"publish","type":"product","link":"https:\/\/www.hlv.gr\/en\/product\/roloi-4r\/","title":{"rendered":"CONCRETE REINFORCING STEEL BARS in COILS 4R"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.hlv.gr\/wp-content\/uploads\/2024\/06\/DSC2243-400x400-B4.jpg\" alt=\"\" class=\"wp-image-366\" srcset=\"https:\/\/www.hlv.gr\/wp-content\/uploads\/2024\/06\/DSC2243-400x400-B4.jpg 400w, https:\/\/www.hlv.gr\/wp-content\/uploads\/2024\/06\/DSC2243-400x400-B4-300x300.jpg 300w, https:\/\/www.hlv.gr\/wp-content\/uploads\/2024\/06\/DSC2243-400x400-B4-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>Concrete reinforcing steel <\/strong><strong>\u0395\u03a7\u0398<\/strong><strong> <\/strong><strong>in coils 4R <\/strong>fullymeets the requirements of the market by exceeding the specifications of European and International standards, as well as the new requirements for high ductility steel for earthquake resistant structures.<\/p>\n\n\n\n<p>The innovative 4R product bears 4 longitudinal ribs parallel to the steel axis, which provide it with additional important advantages such as geometric symmetry, better straightening and bending during the manufacture of fasteners (hoops).<\/p>\n\n\n\n<p>It has thread ribs with high affinity to concrete and is subjected to hot rolling followed by controlled heat treatment to obtain the required technical characteristics (marking, geometry, mechanical properties, etc.), with high shear strength, excellent folding ability, very good fatigue behavior and optimal physical and chemical characteristics. Alternatively, it is possible to produce hot-rolled steel without any further heat or thermomechanical treatment (X-H.T.&nbsp; or air-cooled steels).<\/p>\n\n\n\n<p>&nbsp;<strong>Concrete reinforcing steel <\/strong><strong>\u0395\u03a7\u0398<\/strong><strong> <\/strong><strong>in coils 4R <\/strong>is produced in cross sections \u00d88 to \u00d816 weighing 1,55tn.<\/p>\n\n\n\n<p>It is also available in re-spooled coils in cross-sections \u00d88 to \u00d812, weighing up to 1,8tn, covering both Greek and foreign regulations.<\/p>\n\n\n\n<p>Indicatively:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Greek <\/strong>standards ELOT EN 10080, ELOT 1421-2 and ELOT 1421-3<\/li>\n\n\n\n<li><strong>German <\/strong>standard DIN 488<\/li>\n\n\n\n<li><strong>Bulgarian <\/strong>standards BDS 9252 and BDS 4758<\/li>\n\n\n\n<li><strong>Romanian<\/strong> standards for products of grade B500C, PC52<\/li>\n\n\n\n<li><strong>Italian <\/strong>standard D.M. 17.01.2018<\/li>\n\n\n\n<li><strong>Israeli <\/strong>standard SI 4466-3 for products of grade S400W &amp; S500W<\/li>\n\n\n\n<li><strong>Slovakia <\/strong>SK TP -23\/0011<\/li>\n\n\n\n<li><strong>Hungary<\/strong><strong> <\/strong>MSZ 339<\/li>\n\n\n\n<li><strong>USA <\/strong>standards A615\/A615M for products of grade 40\/60\/75<\/li>\n\n\n\n<li><strong>Canada CSA<\/strong><strong> <\/strong>G30.18:21<\/li>\n<\/ul>\n\n\n\n<p><a>&nbsp;<strong>Concrete reinforcing steel \u0395\u03a7\u0398 in coils 4R <\/strong><\/a>is subject to constant quality control and is characterized by high strength and ductility, as well as excellent measurement indicators, which give the final product excellent quality characteristics and make it suitable for use in all earthquake \u2013resistant structures in earthquake-prone areas.<\/p>\n","protected":false},"featured_media":0,"template":"","product-type":[16],"class_list":["post-856","product","type-product","status-publish","hentry","product-type-chalyves-oplismou-skyrodematos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CONCRETE REINFORCING STEEL BARS in COILS 4R | HELLENIC HALYVOYRGIA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hlv.gr\/en\/product\/roloi-4r\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CONCRETE REINFORCING STEEL BARS in COILS 4R | HELLENIC HALYVOYRGIA\" \/>\n<meta property=\"og:description\" content=\"Concrete reinforcing steel \u0395\u03a7\u0398 in coils 4R fullymeets the requirements of the market by exceeding the specifications of European and International standards, as well as the new requirements for high ductility steel for earthquake resistant structures. 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