{"id":3834,"date":"2025-02-27T01:57:02","date_gmt":"2025-02-27T01:57:02","guid":{"rendered":"https:\/\/keweicorten.com\/?post_type=product&#038;p=3834"},"modified":"2025-02-27T01:57:02","modified_gmt":"2025-02-27T01:57:02","slug":"astm-a709-acciaio-2","status":"publish","type":"product","link":"https:\/\/keweicorten.com\/it\/astm-a709-acciaio-2\/","title":{"rendered":"Acciaio ASTM A709"},"content":{"rendered":"<h3 data-pm-slice=\"1 3 []\"><strong>Che cos'\u00e8 l'ASTM A709?<\/strong><\/h3>\n<p>ASTM A709 \u00e8 il <strong>Specifiche standard per l'acciaio strutturale per ponti<\/strong>, istituito dall'ASTM International. Copre <strong>piastre di acciaio al carbonio e di acciaio a bassa resistenza<\/strong> utilizzati nella costruzione di ponti e in altre applicazioni strutturali. Questa specifica garantisce che i materiali in acciaio soddisfino specifici requisiti meccanici e chimici per una maggiore forza, durata e resistenza alla corrosione.<\/p>\n<h3><strong>Caratteristiche principali dell'acciaio ASTM A709<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Alta resistenza e durata:<\/strong> Progettato per un uso strutturale intenso.<\/li>\n<li><strong>Resistenza alla corrosione:<\/strong> Disponibile in acciaio resistente agli agenti atmosferici per una maggiore durata.<\/li>\n<li><strong>Saldabilit\u00e0 e formabilit\u00e0:<\/strong> Garantisce facilit\u00e0 di fabbricazione e costruzione.<\/li>\n<li><strong>Applicazioni versatili:<\/strong> Utilizzato in <strong>ponti, strutture autostradali e costruzioni pesanti<\/strong>.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/keweicorten.com\/it\/piastra-in-acciaio-resistente-agli-agenti-atmosferici\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3835 size-full\" title=\"Acciaio ASTM A709\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1.jpg\" alt=\"Fabbrica di acciaio ASTM A709, Cina, prezzo, produttori, fornitori, personalizzati, all&#039;ingrosso, economici, in vendita, in stock.\" width=\"474\" height=\"474\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1.jpg 474w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/ASTM-A709-steel-1-100x100.jpg 100w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/a><\/p>\n<h3><strong>ASTM A709 Gradi e specifiche dell'acciaio<\/strong><\/h3>\n<p>Lo standard ASTM A709 comprende diversi gradi, ciascuno adatto a condizioni strutturali e ambientali diverse. Di seguito \u00e8 riportato un riepilogo dei principali gradi e delle relative specifiche:<\/p>\n<table>\n<tbody>\n<tr>\n<th><strong>Grado<\/strong><\/th>\n<th><strong>Resistenza allo snervamento (ksi\/MPa)<\/strong><\/th>\n<th><strong>Resistenza alla trazione (ksi\/MPa)<\/strong><\/th>\n<th><strong>Caratteristiche di rilievo<\/strong><\/th>\n<\/tr>\n<tr>\n<td>A709 Grado 36<\/td>\n<td>36 ksi (250 MPa)<\/td>\n<td>58-80 ksi (400-550 MPa)<\/td>\n<td>Acciaio strutturale standard<\/td>\n<\/tr>\n<tr>\n<td>A709 Grado 50<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>65-85 ksi (450-585 MPa)<\/td>\n<td>Maggiore resistenza, uso generale<\/td>\n<\/tr>\n<tr>\n<td>A709 Grado 50W<\/td>\n<td>50 ksi (345 MPa)<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>Acciaio resistente agli agenti atmosferici, maggiore resistenza alla corrosione<\/td>\n<\/tr>\n<tr>\n<td>A709 Grado 100<\/td>\n<td>100 ksi (690 MPa)<\/td>\n<td>110-130 ksi (760-900 MPa)<\/td>\n<td>Acciaio ad alta resistenza per applicazioni pesanti<\/td>\n<\/tr>\n<tr>\n<td>A709 Grado HPS 70W<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<td>90-110 ksi (620-760 MPa)<\/td>\n<td>Acciaio per agenti atmosferici ad alte prestazioni<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-pm-slice=\"1 1 []\"><strong>Applicazioni dell'acciaio ASTM A709<\/strong><\/h3>\n<ul data-spread=\"false\">\n<li><strong>Ponti e infrastrutture:<\/strong> Ampiamente utilizzato nella costruzione di ponti autostradali e ferroviari.<\/li>\n<li><strong>Componenti strutturali pesanti:<\/strong> Ideale per travi, putrelle e colonne portanti.<\/li>\n<li><strong>Strutture in acciaio soggette agli agenti atmosferici:<\/strong> A709 Grado 50W e HPS 70W sono comunemente utilizzati per strutture esposte che richiedono una maggiore resistenza alla corrosione.<\/li>\n<\/ul>\n<h3><strong>Vantaggi dell'utilizzo dell'acciaio ASTM A709<\/strong><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Elevata capacit\u00e0 di carico:<\/strong> Adatto per applicazioni strutturali su larga scala.<\/li>\n<li><strong>Lunga durata di vita:<\/strong> Maggiore durata, soprattutto nei tipi di acciaio resistenti agli agenti atmosferici.<\/li>\n<li><strong>Efficiente dal punto di vista dei costi:<\/strong> Riduce i costi di manutenzione grazie alla resistenza alla corrosione.<\/li>\n<li><strong>Conformit\u00e0 agli standard del settore:<\/strong> Garantisce sicurezza e affidabilit\u00e0 nella costruzione di ponti.<\/li>\n<\/ol>\n<p><a href=\"https:\/\/keweicorten.com\/it\/prodotti\/\"><img decoding=\"async\" class=\"alignnone wp-image-3838 size-medium\" title=\"Acciaio ASTM A709\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg\" alt=\"Fabbrica di acciaio ASTM A709, Cina, prezzo, produttori, fornitori, personalizzati, all&#039;ingrosso, economici, in vendita, in stock.\" width=\"300\" height=\"300\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-100x100.jpg 100w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/keweicorten.com\/it\/prodotti\/\"><img decoding=\"async\" class=\"alignnone wp-image-3836 size-medium\" title=\"Acciaio ASTM A709\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-300x300.jpg\" alt=\"Fabbrica di acciaio ASTM A709, Cina, prezzo, produttori, fornitori, personalizzati, all&#039;ingrosso, economici, in vendita, in stock.\" width=\"300\" height=\"300\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16-100x100.jpg 100w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u94a2\u677f_\u4e0a\u6d77\u5eb7\u5f70\u91d1\u5c5e\u6750\u6599\u6709\u9650\u516c\u53f8_bda4ed16.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3838 size-full\" title=\"Acciaio ASTM A709\" src=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg\" alt=\"Acciaio ASTM A709\" width=\"700\" height=\"700\" srcset=\"https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae.jpg 700w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-300x300.jpg 300w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-150x150.jpg 150w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-12x12.jpg 12w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-600x600.jpg 600w, https:\/\/keweicorten.com\/wp-content\/uploads\/2025\/02\/\u8010\u5019\u7ed3\u6784\u94a2\u677f-\u6cb3\u5357\u666f\u9686\u94a2\u94c1\u6709\u9650\u516c\u53f8_795c08ae-100x100.jpg 100w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<h3><strong>Conclusione<\/strong><\/h3>\n<p>L'acciaio ASTM A709 fornisce un <strong>forte, durevole e resistente alla corrosione<\/strong> per progetti di ponti e infrastrutture. Che si tratti di esigenze strutturali standard o di applicazioni ad alte prestazioni contro gli agenti atmosferici, l'acciaio A709 offre un equilibrio ottimale tra resistenza, longevit\u00e0 e convenienza.<\/p>\n<p>Per ulteriori informazioni sui gradi di acciaio ASTM A709 e sulla disponibilit\u00e0, contattateci oggi stesso!<\/p>","protected":false},"excerpt":{"rendered":"<p>What is ASTM A709? ASTM A709 is the Standard Specification for Structural Steel for Bridges, established by ASTM International. It covers carbon and high-strength low-alloy steel plates used in bridge construction and other structural applications. This specification ensures that steel materials meet specific mechanical and chemical requirements for enhanced strength, durability, and corrosion resistance. Key [&hellip;]<\/p>","protected":false},"featured_media":3839,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-3834","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-weather-resistant-steel-plate","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product\/3834"}],"collection":[{"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/comments?post=3834"}],"version-history":[{"count":1,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product\/3834\/revisions"}],"predecessor-version":[{"id":3843,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product\/3834\/revisions\/3843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/media\/3839"}],"wp:attachment":[{"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/media?parent=3834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product_brand?post=3834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product_cat?post=3834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/keweicorten.com\/it\/wp-json\/wp\/v2\/product_tag?post=3834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}