{"id":8575,"date":"2017-09-22T17:52:49","date_gmt":"2017-09-22T15:52:49","guid":{"rendered":"http:\/\/dev.acciaiterni.it\/en\/?page_id=8575"},"modified":"2019-04-24T12:18:10","modified_gmt":"2019-04-24T10:18:10","slug":"general-tolerance-performance","status":"publish","type":"page","link":"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/general-tolerance-performance\/","title":{"rendered":"GENERAL TOLERANCE AND PERFORMANCE"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider main_color avia-shadow  avia-builder-el-0  el_before_av_submenu  avia-builder-el-first  container_wrap sidebar_right'  style='height: 351px;'  ><\/div>\n<div class='clear'><\/div><div id='sub_menu1'  class='av-submenu-container main_color  avia-builder-el-1  el_after_av_layerslider  el_before_av_hr  av-sticky-submenu av-switch-768 submenu-not-first container_wrap sidebar_right' style='z-index:301' ><div class='container av-menu-mobile-active '><a href='#' class='mobile_menu_toggle' aria-hidden='true' data-av_icon='\ue8a5' data-av_iconfont='entypo-fontello'><span class='av-current-placeholder'>Menu<\/span><\/a><ul id=\"menu-tubificio-orizzontale-inglese\" class=\"av-subnav-menu av-submenu-pos-center\"><li id=\"menu-item-7834\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-top-level menu-item-top-level-1\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">TUBIFICIO DI TERNI<\/span><span class=\"avia-menu-fx\"><span class=\"avia-arrow-wrap\"><span class=\"avia-arrow\"><\/span><\/span><\/span><\/a>\n\n\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-7835\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/overview\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">OVERVIEW<\/span><\/a><\/li>\n\t<li id=\"menu-item-7836\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">PRODUCT PORTFOLIO<\/span><\/a>\n\t<ul class=\"sub-menu\">\n\t\t<li id=\"menu-item-8664\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/exhaust-system-tubes\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">EXHAUST SYSTEM TUBES<\/span><\/a><\/li>\n\t\t<li id=\"menu-item-8665\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/ornamental-and-decorative-tubes\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">ORNAMENTAL AND DECORATIVE TUBES<\/span><\/a><\/li>\n\t\t<li id=\"menu-item-8666\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/structural-tubes\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">STRUCTURAL TUBES<\/span><\/a><\/li>\n\t\t<li id=\"menu-item-8667\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/industrial-tubes\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">INDUSTRIAL TUBES<\/span><\/a><\/li>\n\t\t<li id=\"menu-item-8668\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/general-tolerance-performance\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">GENERAL TOLERANCE AND PERFORMANCE<\/span><\/a><\/li>\n\t\t<li id=\"menu-item-8669\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/products\/technical-features\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">TECHNICAL FEATURES<\/span><\/a><\/li>\n\t<\/ul>\n<\/li>\n\t<li id=\"menu-item-8540\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/tubes_contacts\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">CONTACTS<\/span><\/a><\/li>\n\t<li id=\"menu-item-7838\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/services\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">SERVICES<\/span><\/a><\/li>\n\t<li id=\"menu-item-7837\" class=\"menu-item menu-item-type-post_type menu-item-object-page\"><a href=\"https:\/\/www.acciaiterni.it\/en\/market-and-products\/stainless_steel_tubes\/quality\/\" itemprop=\"url\"><span class=\"avia-bullet\"><\/span><span class=\"avia-menu-text\">SAFETY ENVIRONMENTAL AND QUALITY<\/span><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div><\/div><div class='sticky_placeholder'><\/div><div id='after_submenu'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-8575'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lruuj3-b6fa967e2904339465f06d65200c9254\">\n#top .hr.hr-invisible.av-lruuj3-b6fa967e2904339465f06d65200c9254{\nmargin-top:-50px;\nheight:1px;\n}\n<\/style>\n<div  class='hr av-lruuj3-b6fa967e2904339465f06d65200c9254 hr-invisible  avia-builder-el-2  el_after_av_submenu  el_before_av_one_full  avia-builder-el-first  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-k5b2wf-3024915d6901d1b75381c58aa792a9f3\">\n.flex_column.av-k5b2wf-3024915d6901d1b75381c58aa792a9f3{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-k5b2wf-3024915d6901d1b75381c58aa792a9f3 av_one_full  avia-builder-el-3  el_after_av_hr  avia-builder-el-last  first flex_column_div av-zero-column-padding '   ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-fceb13b4ccf020eaa472654740453976\">\n#top .av-special-heading.av-av_heading-fceb13b4ccf020eaa472654740453976{\npadding-bottom:10px;\ncolor:#2d5c88;\nfont-size:24px;\n}\n.av-special-heading.av-av_heading-fceb13b4ccf020eaa472654740453976 .special-heading-inner-border{\nborder-color:#2d5c88;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-fceb13b4ccf020eaa472654740453976 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-4  el_before_av_textblock  avia-builder-el-first  av-thin-font av-inherit-size '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><strong>GENERAL TOLERANCES<\/strong> AND PERFORMANCES<\/h1><div class='special-heading-border'><div class='special-heading-inner-border'><\/div><\/div><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h2><\/h2>\n<h2><\/h2>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-h5serj-1c2c3e6bbcda8a3cb58c7ae37c7bfb55\">\n#top .hr.hr-invisible.av-h5serj-1c2c3e6bbcda8a3cb58c7ae37c7bfb55{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-h5serj-1c2c3e6bbcda8a3cb58c7ae37c7bfb55 hr-invisible  avia-builder-el-6  el_before_av_hr  avia-builder-el-first  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p><span style=\"font-size: 14pt;\"><strong>GENERAL TOLLERANCES<\/strong><\/span><\/p>\n<h2><\/h2>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fc4xvz-4aef6e423420a49f45341651b040ad1c\">\n#top .hr.hr-invisible.av-fc4xvz-4aef6e423420a49f45341651b040ad1c{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-fc4xvz-4aef6e423420a49f45341651b040ad1c hr-invisible  avia-builder-el-7  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"14\">DIMENSIONAL TOLERANCES FOR ROUND COMMERCIAL-LENGTH TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%;\"><b>GUARANTEED VALUES<\/b><\/td>\n<td style=\"width: 25%;\"><b>TYPICAL VALUES<\/b><\/td>\n<td style=\"width: 25%;\"><b>NOTES<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Thickness<\/b><\/td>\n<td>+\/- 10% with min \u00b1 0,2<\/td>\n<td>+1 \/ &#8211; 7%<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Diameter<\/b><\/td>\n<td>+\/- 0,75% with \u00b1 0,3<\/td>\n<td>+ 0,10 \/ &#8211; 0,20 mm<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Length<\/b><\/td>\n<td>&#8211; 0 \/ + 50 mm<\/td>\n<td>&#8211; 0 \/ + 50 mm<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Internal bead<\/b><\/td>\n<td>&#8211; 0 \/ +10% max 0,20 mm<\/td>\n<td>max 0,10 mm<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Linearity<\/b><\/td>\n<td>2,0 mm\/m<\/td>\n<td>1,0 mm\/m<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1dgnu7-6c6e4b28e71934ede8289f8142bd6488\">\n#top .hr.hr-invisible.av-1dgnu7-6c6e4b28e71934ede8289f8142bd6488{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1dgnu7-6c6e4b28e71934ede8289f8142bd6488 hr-invisible  avia-builder-el-8  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"14\">DIMENSIONAL TOLERANCES FOR FIX-LENGTH TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%;\"><b>GUARANTEED VALUES<\/b><\/td>\n<td style=\"width: 25%;\"><b>TYPICAL VALUES<\/b><\/td>\n<td style=\"width: 25%;\"><b>NOTES<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Length<\/b><\/td>\n<td>&#8211; 0 \/ + 1 mm<\/td>\n<td>0,50 mm<\/td>\n<td>upon request +\/- 0,5 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Ovality on the cut<\/b><\/td>\n<td>0,60 mm<\/td>\n<td>0,30 &#8211; 0,40 mm<\/td>\n<td><sup>D<\/sup>max <sup>&#8211; D<\/sup>min<\/p>\n<p>(*) at 1 D from cut end<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ch3vnj-1ee1cece1b915586265fc1fbca662cce\">\n#top .hr.hr-invisible.av-ch3vnj-1ee1cece1b915586265fc1fbca662cce{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-ch3vnj-1ee1cece1b915586265fc1fbca662cce hr-invisible  avia-builder-el-9  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"14\">DIMENSIONAL TOLERANCES ORNAMENTAL TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 32%; text-align: left;\"><b>Thickness<\/b><\/td>\n<td style=\"width: 68%; text-align: left;\">\u00b1 10%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Dimensions base and height<\/b><\/td>\n<td style=\"text-align: left;\">\u00b1 0,50 %<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Length<\/b><\/td>\n<td style=\"text-align: left;\">&#8211; 0 + 50 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Thickness of the weld bead<\/b><\/td>\n<td style=\"text-align: left;\">&#8211; 0 \/ +10% of the thickness; max 0,20 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Linearity<\/b><\/td>\n<td style=\"text-align: left;\">\u2264 2,0 mm per meter<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Torsion<\/b><\/td>\n<td style=\"text-align: left;\">\u2264 2,0 mm for the first meter then 0,5 mm for the following<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" rowspan=\"2\"><b>Radius of the corners<\/b><\/td>\n<td style=\"text-align: left;\">1,2 x T +\/- 20% (thickness \u2264 2,0 mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">2,0 x T +\/- 20% (thickness &gt; 2,0 mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" rowspan=\"2\"><b>Burr<\/b><\/td>\n<td style=\"text-align: left;\">max 1,0 mm per thickness \u2265 2,5 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">max 0,2 mm per thickness &lt; 2,5 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T = Thickness<\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-bf1my7-fb8efad0cf838ba0ddc4ebf6dc307ed7\">\n#top .hr.hr-invisible.av-bf1my7-fb8efad0cf838ba0ddc4ebf6dc307ed7{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-bf1my7-fb8efad0cf838ba0ddc4ebf6dc307ed7 hr-invisible  avia-builder-el-10  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p><span style=\"font-size: 14pt;\"><strong>PERFORMANCES<\/strong><\/span><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8ph4bz-441709d1c3a966f6f11c30436ce3318c\">\n#top .hr.hr-invisible.av-8ph4bz-441709d1c3a966f6f11c30436ce3318c{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-8ph4bz-441709d1c3a966f6f11c30436ce3318c hr-invisible  avia-builder-el-11  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p><span style=\"font-size: 14pt;\"><strong>Ferritic grades<\/strong><\/span><\/p>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; width: 847px; text-align: left !important; height: 24px;\" colspan=\"14\">MECHANICAL PROPERTIES OF THE TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%; border-right: 0;\"><\/td>\n<td style=\"width: 20%; border-left: 0;\"><\/td>\n<td style=\"width: 20%;\"><b>REFERENCE NORMS<\/b><\/td>\n<td style=\"width: 20%;\"><b>GUARANTEED<\/b><\/td>\n<td style=\"width: 20%;\"><b>TYPICAL<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"border-right: 0px; text-align: left;\" rowspan=\"3\"><b>AISI 409<\/b><br \/>\n<b>LIW 1.4512<\/b><\/td>\n<td style=\"border-left: 0px; text-align: left;\">Rp02 (MPa)<\/td>\n<td>&gt; 210<\/td>\n<td>&gt; 205<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">Rm (MPa)<\/td>\n<td>&gt; 380<\/td>\n<td>400\u00f7500<\/td>\n<td>420<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">A5 (%)<\/td>\n<td>&gt; 25<\/td>\n<td>&gt; 30<\/td>\n<td>36\u00f738<\/td>\n<\/tr>\n<tr>\n<td style=\"border-right: 0px; text-align: left;\" rowspan=\"3\"><b>AISI 441<\/b><br \/>\n<b>W 1.4509<\/b><br \/>\n<b>AISI 439<\/b><br \/>\n<b>W 1.4510 etal.<\/b><\/td>\n<td style=\"border-left: 0px; text-align: left;\">Rp02 (MPa)<\/td>\n<td>&gt; 230<\/td>\n<td>&gt; 300<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">Rm (MPa)<\/td>\n<td>&gt; 420<\/td>\n<td>&gt; 450<\/td>\n<td>490<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">A5 (%)<\/td>\n<td>&gt; 20<\/td>\n<td>&gt; 28<\/td>\n<td>32\u00f734<\/td>\n<\/tr>\n<tr>\n<td style=\"border-right: 0px; text-align: left;\" rowspan=\"3\"><b>W 1.4003<\/b><\/td>\n<td style=\"border-left: 0px; text-align: left;\">Rp02 (MPa)<\/td>\n<td>&gt; 280<\/td>\n<td>&gt; 300<\/td>\n<td>350<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">Rm (MPa)<\/td>\n<td>&gt; 450<\/td>\n<td>&gt; 450<\/td>\n<td>480<\/td>\n<\/tr>\n<tr>\n<td style=\"border-left: 0px; text-align: left;\">A5 (%)<\/td>\n<td>&gt; 20<\/td>\n<td>&gt; 20<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-729k7z-cca41411fa3c065dd32ea80f8495bb91\">\n#top .hr.hr-invisible.av-729k7z-cca41411fa3c065dd32ea80f8495bb91{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-729k7z-cca41411fa3c065dd32ea80f8495bb91 hr-invisible  avia-builder-el-12  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"14\">TECHNOLOGICAL TEST ON THE EXHAUST SYSTEM TUBE AISI 409 LI \/ W 1.4512<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%;\"><b>REFERENCE NORMS<\/b><\/td>\n<td style=\"width: 25%;\"><b>GUARANTEED<\/b><\/td>\n<td style=\"width: 25%;\"><b>TYPICAL<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Flattening test<\/b><\/td>\n<td>2xT + 16 mm<\/td>\n<td>2xT + 16 mm<\/td>\n<td>2xT<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Cone expansion<\/b><\/td>\n<td>30%<\/td>\n<td>30%<\/td>\n<td>30%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Radial expansion<\/b><\/td>\n<td>&#8211;<\/td>\n<td>20%<\/td>\n<td>30%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T = Thickness<\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-66lxzj-12a4e3c0460cd85f63c6f7d0ef0283e4\">\n#top .hr.hr-invisible.av-66lxzj-12a4e3c0460cd85f63c6f7d0ef0283e4{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-66lxzj-12a4e3c0460cd85f63c6f7d0ef0283e4 hr-invisible  avia-builder-el-13  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p><span style=\"font-size: 14pt;\"><strong>Austenitic grades<\/strong><\/span><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3wbmgv-be73b4ffd5793828d95519b4a6351b69\">\n#top .hr.hr-invisible.av-3wbmgv-be73b4ffd5793828d95519b4a6351b69{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-3wbmgv-be73b4ffd5793828d95519b4a6351b69 hr-invisible  avia-builder-el-14  el_after_av_hr  el_before_av_hr  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"13\">MECHANICAL PROPERTIES OF THE ROUND TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%;\"><b>REFERENCE NORMS<\/b><\/td>\n<td style=\"width: 25%;\"><b>GUARANTEED<\/b><\/td>\n<td style=\"width: 25%;\"><b>TYPICAL<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Rp02 (MPa)<\/b><\/td>\n<td>&gt; 200<\/td>\n<td>&gt; 300<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Rm (MPa)<\/b><\/td>\n<td>&gt; 500<\/td>\n<td>&gt; 550<\/td>\n<td>600<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>A5\u00a0(%)<\/b><\/td>\n<td>&gt; 40<\/td>\n<td>&gt; 40<\/td>\n<td>50\u00f755<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Hv\u00a05<\/b><\/td>\n<td>&lt; 220<\/td>\n<td>&lt; 220<\/td>\n<td>&lt; 220<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-26sotb-3e2f7ac890427b6ec1328f84d63e3bcd\">\n#top .hr.hr-invisible.av-26sotb-3e2f7ac890427b6ec1328f84d63e3bcd{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-26sotb-3e2f7ac890427b6ec1328f84d63e3bcd hr-invisible  avia-builder-el-15  el_after_av_hr  avia-builder-el-last  '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<table class=\"tabella_ferritici\" style=\"text-align: center; display: block; overflow-x: auto; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"background: #898989; color: #ffffff; font-size: 16px; font-weight: bold; padding-left: 10px; text-align: left !important; width: 847px;\" colspan=\"14\">TECHNOLOGICAL TEST ON THE TUBES<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 25%;\"><\/td>\n<td style=\"width: 25%;\"><b>REFERENCE NORMS<\/b><\/td>\n<td style=\"width: 25%;\"><b>GUARANTEED<\/b><\/td>\n<td style=\"width: 25%;\"><b>TYPICAL<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Flattening test<\/b><\/td>\n<td>2xT + 16 mm<\/td>\n<td>2xT<\/td>\n<td>2xT<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Cone expansion<\/b><\/td>\n<td>40%<\/td>\n<td>40%<\/td>\n<td>50%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Radial expansion<\/b><\/td>\n<td>&#8211;<\/td>\n<td>30%<\/td>\n<td>33 &#8211; 35%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T = Thickness<\/p>\n<\/div><\/section><\/p><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":7752,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8575","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GENERAL TOLERANCE AND PERFORMANCE - Acciai Speciali Terni<\/title>\n<meta name=\"robots\" content=\"index, follow, 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