{"id":11893,"date":"2024-04-16T08:19:18","date_gmt":"2024-04-16T13:19:18","guid":{"rendered":"https:\/\/optimas.com\/?page_id=11893"},"modified":"2024-11-22T15:17:18","modified_gmt":"2024-11-22T21:17:18","slug":"mechanical-physical-properties-steel-fasteners","status":"publish","type":"page","link":"https:\/\/optimas.com\/it\/technical-resources\/mechanical-physical-properties-steel-fasteners\/","title":{"rendered":"Propriet\u00e0 meccaniche e fisiche di bulloni, viti e prigionieri in acciaio al carbonio e legato"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling max\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:0px;--awb-padding-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><nav class=\"fusion-breadcrumbs fusion-breadcrumbs-1\" style=\"--awb-alignment:left;--awb-font-size:16;--awb-text-color:#e87722;--awb-breadcrumb-sep:&#039;\/&#039;;text-align:left;\" aria-label=\"Breadcrumb\"><ol class=\"awb-breadcrumb-list\"><li class=\"fusion-breadcrumb-item awb-breadcrumb-sep awb-home\" ><a href=\"https:\/\/optimas.com\/it\/\" class=\"fusion-breadcrumb-link\"><span >Casa<\/span><\/a><\/li><\/ol><\/nav><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:0px;--awb-padding-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:4.8%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"573\" height=\"436\" title=\"standard\" src=\"https:\/\/optimas.com\/wp-content\/uploads\/2024\/04\/standard.jpg\" alt class=\"img-responsive wp-image-11706\" srcset=\"https:\/\/optimas.com\/wp-content\/uploads\/2024\/04\/standard-200x152.jpg 200w, https:\/\/optimas.com\/wp-content\/uploads\/2024\/04\/standard-400x304.jpg 400w, https:\/\/optimas.com\/wp-content\/uploads\/2024\/04\/standard.jpg 573w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 573px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_3_5 3_5 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.2%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div class=\"fusion-text fusion-text-1\">\n<h2>Propriet\u00e0 meccaniche e fisiche di bulloni, viti e prigionieri in acciaio al carbonio e legato<\/h2>\n<\/div>\n<div class=\"fusion-text fusion-text-2\">\n<p>Optimas \u00e8 un fornitore di catene di fornitura e soluzioni di produzione a servizio completo. Prima di progettare il tuo prossimo prodotto o apportare aggiornamenti a un prodotto esistente, valuta la possibilit\u00e0 di collaborare con Optimas per sfruttare le nostre numerose capacit\u00e0.<\/p>\n<\/div>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:20px;margin-bottom:20px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-2\"><p><a class=\"linkOrangeButton\" href=\"https:\/\/optimas.com\/it\/contact\/\">PARLA CON UN ESPERTO<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#e0dede;border-top-width:1px;\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:10px;margin-bottom:10px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-3\"><p>Utilizzare questa tabella per determinare la resistenza alla trazione, il carico di snervamento, l&#039;allungamento alla frattura, la solidit\u00e0 della testa, la resistenza all&#039;impatto con l&#039;intaglio e la durezza di bulloni, viti e prigionieri in carbonio e lega (filettatura grossa e fine).<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:10px;margin-bottom:10px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-4\"><p style=\"font-size: 18px;\" data-fusion-font=\"true\">Secondo la norma EN ISO 898-1<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\">\n<table id=\"tablepress-10\" class=\"tablepress tablepress-id-10 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"2\" class=\"column-1\">Propriet\u00e0 meccanica o fisica<\/th><th colspan=\"10\" class=\"column-3\">Classe di propriet\u00e0<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td colspan=\"2\" rowspan=\"3\" class=\"column-1\"><\/td><td rowspan=\"3\" class=\"column-3\"><strong>4.6<\/strong><\/td><td rowspan=\"3\" class=\"column-4\"><strong>4.8<\/strong><\/td><td rowspan=\"3\" class=\"column-5\"><strong>5.6<\/strong><\/td><td rowspan=\"3\" class=\"column-6\"><strong>5.8<\/strong><\/td><td rowspan=\"3\" class=\"column-7\"><strong>6.8<\/strong><\/td><td colspan=\"2\" class=\"column-8\"><strong>8.8<\/strong><\/td><td class=\"column-10\"><strong>9.8<\/strong><\/td><td rowspan=\"3\" class=\"column-11\"><strong>10.9<\/strong><\/td><td rowspan=\"3\" class=\"column-12\"><strong>12.9\/ 12.9<\/strong><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-8\">d \u2264<\/td><td class=\"column-9\">d &gt; <\/td><td class=\"column-10\">d \u2264 <\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-8\">16 mm\u00a0<sup>UN<\/sup><\/td><td class=\"column-9\">16 mm\u00a0<sup>B<\/sup><\/td><td class=\"column-10\">16 mm<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Resistenza alla trazione, R<sup>M<\/sup>,MPa<\/td><td class=\"column-2\">nom.<sup>C<\/sup><\/td><td colspan=\"2\" class=\"column-3\">400<\/td><td colspan=\"2\" class=\"column-5\">500<\/td><td class=\"column-7\">600<\/td><td colspan=\"2\" class=\"column-8\">800<\/td><td class=\"column-10\">900<\/td><td class=\"column-11\">1000<\/td><td class=\"column-12\">1200<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">400<\/td><td class=\"column-4\">420<\/td><td class=\"column-5\">500<\/td><td class=\"column-6\">520<\/td><td class=\"column-7\">600<\/td><td class=\"column-8\">800<\/td><td class=\"column-9\">830<\/td><td class=\"column-10\">900<\/td><td class=\"column-11\">1040<\/td><td class=\"column-12\">1220<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Limite di snervamento inferiore, R<sup>eLd<\/sup>,MPa<\/td><td class=\"column-2\">nom.<sup>C<\/sup><\/td><td class=\"column-3\">240<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">300<\/td><td class=\"column-6\">-<\/td><td class=\"column-7\">-<\/td><td class=\"column-8\">-<\/td><td class=\"column-9\">-<\/td><td class=\"column-10\">-<\/td><td class=\"column-11\">-<\/td><td class=\"column-12\">-<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">240<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">300<\/td><td class=\"column-6\">-<\/td><td class=\"column-7\">-<\/td><td class=\"column-8\">-<\/td><td class=\"column-9\">-<\/td><td class=\"column-10\">-<\/td><td class=\"column-11\">-<\/td><td class=\"column-12\">-<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Sollecitazione a 0,2 % allungamento non proporzionale, R<sup>p0,2<\/sup>,MPa<\/td><td class=\"column-2\">nom.<sup>C<\/sup><\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">-<\/td><td class=\"column-7\">-<\/td><td class=\"column-8\">640<\/td><td class=\"column-9\">640<\/td><td class=\"column-10\">720<\/td><td class=\"column-11\">900<\/td><td class=\"column-12\">1080<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">-<\/td><td class=\"column-7\">-<\/td><td class=\"column-8\">640<\/td><td class=\"column-9\">660<\/td><td class=\"column-10\">720<\/td><td class=\"column-11\">940<\/td><td class=\"column-12\">1100<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Sollecitazione ad allungamento non proporzionale di 0,0048d per elementi di fissaggio a grandezza naturale, R<sup>pf<\/sup>, MPa<\/td><td class=\"column-2\">nom.<sup>C<\/sup><\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">320<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">400<\/td><td class=\"column-7\">480<\/td><td class=\"column-8\">-<\/td><td class=\"column-9\">-<\/td><td class=\"column-10\">-<\/td><td class=\"column-11\">-<\/td><td class=\"column-12\">-<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">340\u00a0<sup>e<\/sup><\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">420\u00a0<sup>e<\/sup><\/td><td class=\"column-7\">480\u00a0<sup>e<\/sup><\/td><td class=\"column-8\">-<\/td><td class=\"column-9\">-<\/td><td class=\"column-10\">-<\/td><td class=\"column-11\">-<\/td><td class=\"column-12\">-<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Sollecitazione sotto carico di prova, S<sup>pf<\/sup>,MPa<\/td><td class=\"column-2\">nom.<\/td><td class=\"column-3\">225<\/td><td class=\"column-4\">310<\/td><td class=\"column-5\">280<\/td><td class=\"column-6\">380<\/td><td class=\"column-7\">440<\/td><td class=\"column-8\">580<\/td><td class=\"column-9\">600<\/td><td class=\"column-10\">650<\/td><td class=\"column-11\">830<\/td><td class=\"column-12\">970<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td colspan=\"2\" class=\"column-1\">Rapporto di resistenza alla prova<\/td><td rowspan=\"4\" class=\"column-3\">0,94<\/td><td rowspan=\"4\" class=\"column-4\">0,91<\/td><td rowspan=\"4\" class=\"column-5\">0,93<\/td><td rowspan=\"4\" class=\"column-6\">0,90<\/td><td rowspan=\"4\" class=\"column-7\">0,92<\/td><td rowspan=\"4\" class=\"column-8\">0,91<\/td><td rowspan=\"4\" class=\"column-9\">0,91<\/td><td rowspan=\"4\" class=\"column-10\">0,90<\/td><td rowspan=\"4\" class=\"column-11\">0,88<\/td><td rowspan=\"4\" class=\"column-12\">0,88<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td colspan=\"2\" class=\"column-1\">S<sup>p, nom<\/sup>\/R<sup>eL,min<\/sup><\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td colspan=\"2\" class=\"column-1\">o S<sup>p,nom\/<\/sup>R<sup>p0,2 min<\/sup>\u00a0O<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td colspan=\"2\" class=\"column-1\">S<sup>p,nom\/<\/sup>R<sup>pf,min<\/sup><\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">Allungamento percentuale dopo frattura per provini lavorati, A, %<\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">22<\/td><td class=\"column-4\">-<\/td><td class=\"column-5\">20<\/td><td class=\"column-6\">-<\/td><td class=\"column-7\">-<\/td><td class=\"column-8\">12<\/td><td class=\"column-9\">12<\/td><td class=\"column-10\">10<\/td><td class=\"column-11\">9<\/td><td class=\"column-12\">8<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">Riduzione percentuale dell&#039;area dopo la frattura per provini lavorati, Z, %<\/td><td class=\"column-2\">min.<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"2\" class=\"column-8\">52<\/td><td class=\"column-10\">48<\/td><td class=\"column-11\">48<\/td><td class=\"column-12\">44<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">Allungamento dopo la frattura per elementi di fissaggio a grandezza naturale, A<sup>F<\/sup>\u00a0(vedi anche Allegato C)<\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">-<\/td><td class=\"column-4\">0,24<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">0,22<\/td><td class=\"column-7\">0,20<\/td><td class=\"column-8\">-<\/td><td class=\"column-9\">-<\/td><td class=\"column-10\">-<\/td><td class=\"column-11\">-<\/td><td class=\"column-12\">-<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">Solidit\u00e0 della testa<\/td><td class=\"column-2\"><\/td><td colspan=\"10\" class=\"column-3\">Nessuna frattura<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">Durezza Vickers, HV F \u2265 98 N<\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">120<\/td><td class=\"column-4\">130<\/td><td class=\"column-5\">155<\/td><td class=\"column-6\">160<\/td><td class=\"column-7\">190<\/td><td class=\"column-8\">250<\/td><td class=\"column-9\">255<\/td><td class=\"column-10\">290<\/td><td class=\"column-11\">320<\/td><td class=\"column-12\">385<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">massimo<\/td><td colspan=\"4\" class=\"column-3\">220 g<\/td><td class=\"column-7\">250<\/td><td class=\"column-8\">320<\/td><td class=\"column-9\">335<\/td><td class=\"column-10\">360<\/td><td class=\"column-11\">380<\/td><td class=\"column-12\">435<\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">Durezza Brinell, HBW F = 30 D2<\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">114<\/td><td class=\"column-4\">124<\/td><td class=\"column-5\">147<\/td><td class=\"column-6\">152<\/td><td class=\"column-7\">181<\/td><td class=\"column-8\">245<\/td><td class=\"column-9\">250<\/td><td class=\"column-10\">286<\/td><td class=\"column-11\">316<\/td><td class=\"column-12\">380<\/td>\n<\/tr>\n<tr class=\"row-25\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">massimo<\/td><td colspan=\"4\" class=\"column-3\">209 g<\/td><td class=\"column-7\">238<\/td><td class=\"column-8\">316<\/td><td class=\"column-9\">331<\/td><td class=\"column-10\">355<\/td><td class=\"column-11\">375<\/td><td class=\"column-12\">429<\/td>\n<\/tr>\n<tr class=\"row-26\">\n\t<td class=\"column-1\">Durezza Rockwell, HRB<\/td><td class=\"column-2\">min.<\/td><td class=\"column-3\">67<\/td><td class=\"column-4\">71<\/td><td class=\"column-5\">79<\/td><td class=\"column-6\">82<\/td><td class=\"column-7\">89<\/td><td colspan=\"5\" class=\"column-8\">-<\/td>\n<\/tr>\n<tr class=\"row-27\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">massimo<\/td><td colspan=\"4\" class=\"column-3\">95,0 gr<\/td><td class=\"column-7\">99,5<\/td><td colspan=\"5\" class=\"column-8\">-<\/td>\n<\/tr>\n<tr class=\"row-28\">\n\t<td class=\"column-1\">Durezza Rockwell, HRC<\/td><td class=\"column-2\">min.<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td class=\"column-8\">22<\/td><td class=\"column-9\">23<\/td><td class=\"column-10\">28<\/td><td class=\"column-11\">32<\/td><td class=\"column-12\">39<\/td>\n<\/tr>\n<tr class=\"row-29\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">massimo<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td class=\"column-8\">32<\/td><td class=\"column-9\">34<\/td><td class=\"column-10\">37<\/td><td class=\"column-11\">39<\/td><td class=\"column-12\">44<\/td>\n<\/tr>\n<tr class=\"row-30\">\n\t<td class=\"column-1\">Durezza superficiale, HV 0,3<\/td><td class=\"column-2\">massimo<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"3\" class=\"column-8\">-<\/td><td class=\"column-11\">390<\/td><td class=\"column-12\">435<\/td>\n<\/tr>\n<tr class=\"row-31\">\n\t<td class=\"column-1\">Non carburazione, HV 0,3<\/td><td class=\"column-2\">massimo<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"3\" class=\"column-8\"><sup>H<\/sup><\/td><td class=\"column-11\">H<\/td><td class=\"column-12\">H<\/td>\n<\/tr>\n<tr class=\"row-32\">\n\t<td class=\"column-1\">Altezza della zona filettata non decarburata, E, mm<\/td><td class=\"column-2\">min.<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"3\" class=\"column-8\">1\/2H1<\/td><td class=\"column-11\">2\/3H1<\/td><td class=\"column-12\">3\/4H1<\/td>\n<\/tr>\n<tr class=\"row-33\">\n\t<td class=\"column-1\">Profondit\u00e0 di decarburazione completa nella filettatura, G, mm<\/td><td class=\"column-2\">massimo<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"5\" class=\"column-8\">15<\/td>\n<\/tr>\n<tr class=\"row-34\">\n\t<td class=\"column-1\">Riduzione della durezza dopo rinvenimento, HV<\/td><td class=\"column-2\">massimo<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"5\" class=\"column-8\">20<\/td>\n<\/tr>\n<tr class=\"row-35\">\n\t<td class=\"column-1\">Coppia di rottura, M<sup>B<\/sup>, Nm<\/td><td class=\"column-2\">min.<\/td><td colspan=\"5\" class=\"column-3\">-<\/td><td colspan=\"5\" class=\"column-8\">in conformit\u00e0 alla norma ISO 898-7<\/td>\n<\/tr>\n<tr class=\"row-36\">\n\t<td class=\"column-1\">Forza d&#039;urto, K<sup>V ij<\/sup>, J<\/td><td class=\"column-2\">min.<\/td><td colspan=\"2\" class=\"column-3\">-<\/td><td class=\"column-5\">27<\/td><td colspan=\"2\" class=\"column-6\">-<\/td><td class=\"column-8\">27<\/td><td class=\"column-9\">27<\/td><td class=\"column-10\">27<\/td><td class=\"column-11\">27<\/td><td class=\"column-12\">K<\/td>\n<\/tr>\n<tr class=\"row-37\">\n\t<td class=\"column-1\">Integrit\u00e0 della superficie in conformit\u00e0 con<\/td><td class=\"column-2\"><\/td><td colspan=\"9\" class=\"column-3\">ISO 6157-1<sup>l<\/sup><\/td><td class=\"column-12\">ISO 6157-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-10 from cache -->\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><div class=\"fusion-text fusion-text-6\">\n<p><sup>UN<\/sup>\u00a0I valori non si applicano alla bullonatura strutturale.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-7\">\n<p><sup>B<\/sup>\u00a0Per bullonatura strutturale d \u2265 M12.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-8\">\n<p><sup>C<\/sup>\u00a0I valori nominali sono specificati solo ai fini del sistema di designazione per le classi di propriet\u00e0. Vedere la clausola 5.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-9\">\n<p><sup>D<\/sup>\u00a0Nei casi in cui il carico di snervamento inferiore, R<sup>eL<\/sup>, non pu\u00f2 essere determinato, \u00e8 consentito misurare la tensione a 0,2 % allungamento non proporzionale R<sup>p0,2<\/sup>.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-10\">\n<p><sup>e<\/sup>\u00a0Per le classi di propriet\u00e0 4.8, 5.8 e 6.8, i valori per R<sup>pf,min<\/sup>\u00a0sono sotto indagine. I valori al momento della pubblicazione di questa parte della ISO 898 sono forniti solo per il calcolo del rapporto di sollecitazione. Non sono valori di prova.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-11\">\n<p><sup>F<\/sup>\u00a0I carichi di prova sono specificati nelle Tabelle 5 e 7.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-12\">\n<p><sup>G<\/sup>\u00a0La durezza determinata all&#039;estremit\u00e0 di un elemento di fissaggio deve essere 250 HV, 238 HB o 99,5 HRB massimo.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-13\">\n<p><sup>H<\/sup>\u00a0La durezza superficiale non deve essere superiore di pi\u00f9 di 30 punti Vickers alla durezza misurata del metallo base dell&#039;elemento di fissaggio quando la determinazione sia della durezza superficiale che della durezza del metallo base viene effettuata con HV 0,3 (vedere 9.11).<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-14\">\n<p><sup>io<\/sup>\u00a0I valori sono determinati ad una temperatura di prova di \u221220 \u00b0C (vedere 9.14).<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-15\">\n<p><sup>J<\/sup>\u00a0Vale per d \u2265 16 mm.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-16\">\n<p><sup>K<\/sup>\u00a0Valore per K<sup>V<\/sup>\u00a0\u00e8 sotto indagine.<\/p>\n<\/div>\n<div class=\"fusion-separator fusion-full-width-sep\"><\/div>\n<div class=\"fusion-text fusion-text-17\">\n<p><sup>l<\/sup>\u00a0Invece della ISO 6157-1, la ISO 6157-3 pu\u00f2 essere applicata previo accordo tra il produttore e l&#039;acquirente.<\/p>\n<\/div>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:10px;margin-bottom:10px;width:100%;\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-background-color:var(--awb-custom10);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:104%;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column max1200\" style=\"--awb-padding-top:35px;--awb-padding-bottom:35px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.6666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><p style=\"font-size: 30px; color: #fff;\">Lascia che ti aiutiamo a trovare l&#039;efficienza<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_3 1_3 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:33.3333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><p><a class=\"linkSpeakExpert\" href=\"https:\/\/optimas.com\/it\/contact\/\">CONTATTACI<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":38,"featured_media":11706,"parent":11686,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"class_list":["post-11893","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/pages\/11893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/comments?post=11893"}],"version-history":[{"count":0,"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/pages\/11893\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/pages\/11686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/media\/11706"}],"wp:attachment":[{"href":"https:\/\/optimas.com\/it\/wp-json\/wp\/v2\/media?parent=11893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}