{"id":3063,"date":"2026-08-13T12:43:27","date_gmt":"2026-08-13T04:43:27","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=3063"},"modified":"2026-08-13T15:38:27","modified_gmt":"2026-08-13T07:38:27","slug":"718-mold-steel","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/it\/materials\/mold-steel\/718-mold-steel\/","title":{"rendered":"Acciaio per stampi 718"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, &#039;Helvetica Neue&#039;, Arial, sans-serif !important;color: #333333 !important\">\n<p><!-- Hero Area Section --><\/p>\n<section class=\"hero-section\" style=\"margin-bottom: 30px !important\">\n<p style=\"font-size: 18px !important;color: #4a4a4a !important;margin-bottom: 20px !important\">Alta precisione <strong>Acciaio per stampi 718<\/strong> produzione di cavit\u00e0 per grandi involucri di elettrodomestici e pannelli interni automobilistici. Pre-temprato con aggiunta di lega di nichel a 32\u201338 HRC, l'acciaio 718H (DIN 1.2738) fornisce un'eccezionale uniformit\u00e0 di durezza in sezioni profonde e zero distorsioni da trattamento termico in oltre 500.000 cicli di produzione.<\/p>\n<\/section>\n<p><!-- 3. 718H \u51b6\u91d1\u4e0e\u6df1\u622a\u9762\u786c\u5ea6\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Profilo metallurgico e blocco di grandi dimensioni dell'acciaio per stampi 718H<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Il 718H \u00e8 un acciaio pre-temprato al nichel-cromo-molibdeno migliorato, progettato per mantenere una durezza costante in blocchi di nucleo per stampi spessi:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #c4b3a2 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f5f0ea !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Parametro metallurgico<\/th>\n<th style=\"background-color: #f5f0ea !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Specifica metrica dell'acciaio 718<\/th>\n<th style=\"background-color: #f5f0ea !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Vantaggio per utensili di grandi dimensioni<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Pre-tempra in lega di nichel<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">32 \u2013 38 HRC (340 HB)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Pre-temprato a una durezza superiore rispetto al P20, offrendo una resistenza superiore alla deformazione del nucleo sotto alte pressioni di iniezione.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Uniformit\u00e0 in sezioni profonde<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">DIN 1.2738 \/ AISI P20+Ni<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Gli additivi di nichel prevengono centri morbidi in blocchi di acciaio spessi (fino a 400 mm di profondit\u00e0), garantendo un'usura uniforme dell'utensile CNC a 5 assi.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Texture e lucidabilit\u00e0<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Compatibile con SPI B-1 e incisione Mold-Tech<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Texture acidate uniformi per rivestimenti interni automobilistici e lucidatura carta ad alta lucentezza senza distorsione della grana.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6811\u8102\u4e0e 718 \u94a2\u6750\u5339\u914d\u77e9\u9635\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Matrice di compatibilit\u00e0 e applicazione del polimero per acciaio 718<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">L'acciaio pre-temprato 718H \u00e8 il punto di riferimento del settore per componenti plastici non corrosivi di medie e grandi dimensioni in <strong>Stampaggio a iniezione di plastica<\/strong>:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #c4b3a2 !important\">\n<thead>\n<tr>\n<th style=\"background-color: #eceff1 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Classe di resina polimerica<\/th>\n<th style=\"background-color: #eceff1 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Materiale di base consigliato<\/th>\n<th style=\"background-color: #eceff1 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Strategia di utensileria 718<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Grandi elettrodomestici e imballaggi<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\"><strong>Polipropilene (PP)<\/strong>, <strong>Polietilene (PE)<\/strong>, <strong>ABS<\/strong>, <strong>Polistirene (PS)<\/strong><\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Offre una durata dell'utensile di oltre 500.000 colpi per grandi casse logistiche, pannelli posteriori di televisori e vasche di lavatrici.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Interni automobilistici e rivestimenti paraurti<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\"><strong>Policarbonato (PC)<\/strong>, <strong>Poliammide (PA\/Nylon)<\/strong>, Leghe PC\/ABS<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #c4b3a2 !important;color: #4a4a4a !important;line-height: 1.7 !important\">Supporta intricate texture a grana acidata per rivestimenti di porte automobilistiche, vani portaoggetti e cornici del cruscotto.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Ingegneria dell'utensileria per acciaio per stampi 718 e progetto pre-temprato<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Lo stampaggio con acciaio 718H pre-temprato bilancia la velocit\u00e0 di costruzione dell'utensile con la precisione della cavit\u00e0 attraverso quattro vantaggi ingegneristici:<\/p>\n<div style=\"display: grid;grid-template-columns: 1fr 1fr;gap: 20px;margin-top: 20px;margin-bottom: 25px\">\n<div style=\"border: 1px solid #c4b3a2 !important;background-color: #f5f0ea !important;padding: 20px !important\">\n<p style=\"margin-bottom: 8px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Zero Distorsione da Trattamento Termico (35 HRC)<\/p>\n<p style=\"margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Poich\u00e9 l'acciaio 718H \u00e8 pre-temprato in acciaieria, non \u00e8 necessario un successivo trattamento termico di tempra dopo la lavorazione. Questo elimina la distorsione da stress termico su grandi piastre centrali, garantendo dimensioni fedeli al CAD su grandi stampi per elettrodomestici durante <a href=\"https:\/\/www.jcinjectionmolding.com\/it\/service\/custom-mold-making\/\"><strong>Produzione di stampi personalizzati<\/strong><\/a>.<\/p>\n<\/div>\n<div style=\"border: 1px solid #c4b3a2 !important;background-color: #eceff1 !important;padding: 20px !important\">\n<p style=\"margin-bottom: 8px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Durezza Uniforme in Sezioni Profonde (Aggiunta di Nichel)<\/p>\n<p style=\"margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">A differenza del P20 standard, l'aggiunta dell'11% di nichel nel 718H previene l'ammorbidimento del nucleo in blocchi di acciaio massicci. I centri di lavorazione CNC a 5 assi di Jucheng tagliano pareti di cavit\u00e0 profonde con usura uniforme dell'utensile e precisione di \u00b10,005 mm.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<p><!-- 6. \u4e3b\u8981\u5e94\u7528\u884c\u4e1a\u9886\u57df --><\/p>\n<section class=\"key-applications\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Campi di Applicazione Chiave per Stampaggio a Iniezione in Acciaio 718<\/h2>\n<ul style=\"padding-left: 20px !important;margin-bottom: 25px !important\">\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Esterni e Interni Automotive (IATF 16949):<\/strong> Grandi <strong>Stampo a Iniezione per Produzione<\/strong> utensili per finiture di paraurti, pannelli porta, vani portaoggetti e cornici cruscotto.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Grandi Elettrodomestici:<\/strong> Vasche per lavatrici, rivestimenti interni di frigoriferi, involucri posteriori per televisori e alloggiamenti per condizionatori d'aria.<\/li>\n<li style=\"margin-bottom: 10px !important;color: #4a4a4a !important\"><strong>Logistica Industriale e Merci:<\/strong> Casse impilabili per carichi pesanti, contenitori per riciclaggio, vassoi agricoli e <strong>Stampaggio a iniezione a due componenti<\/strong> o <strong>Stampaggio a iniezione con inserti<\/strong> hardware.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>High-precision 718 Mold Steel cavity manufacturing for large-scale appliance housings and automotive interior panels. Pre-hardened with nickel alloy addition to 32\u201338 HRC, 718H (DIN 1.2738) steel provides exceptional deep-section hardness uniformity and zero heat-treatment distortion across 500,000+ production cycles. 718H Mold Steel Metallurgical &amp; Large Block Profile 718H is an upgraded nickel-chromium-molybdenum pre-hardened steel, engineered [&hellip;]<\/p>\n","protected":false},"featured_media":3064,"template":"","meta":[],"class_list":["post-3063","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/it\/wp-json\/wp\/v2\/material_model\/3063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/it\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/it\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/it\/wp-json\/wp\/v2\/media\/3064"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/it\/wp-json\/wp\/v2\/media?parent=3063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}