{"id":574,"date":"2025-06-16T08:58:51","date_gmt":"2025-06-16T08:58:51","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=574"},"modified":"2025-06-16T08:58:51","modified_gmt":"2025-06-16T08:58:51","slug":"30crmnsini2a","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/de\/produkt\/30crmnsini2a\/","title":{"rendered":"30CrMnSiNi2A"},"content":{"rendered":"

Lieferumfang der Aviation Group:<\/span><\/strong><\/p>\n

Rundstangen, Stahlplatten, nicht-standardisierte Schmiedest\u00fccke, Ringe, nahtlose Rohre, nicht-standardisierte Anpassungen, bitte fragen Sie an!<\/span><\/strong><\/p>\n

1.\u00a0<\/span><\/strong>Einf\u00fchrung in die Werkstoffe 30CrMnSiNi2A<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Nach der W\u00e4rmebehandlung kann 30CrMnSiNi2A legierter Baustahl eine hohe Festigkeit, gute Plastizit\u00e4t und Z\u00e4higkeit, gute Erm\u00fcdungsbest\u00e4ndigkeit und Bruchz\u00e4higkeit sowie eine geringe Erm\u00fcdungsrissausbreitungsrate aufweisen.<\/span><\/p>\n

2. Chemische Zusammensetzung von 30CrMnSiNi2A<\/span><\/strong><\/p>\n\n\n\n\n\n
Legierung<\/span><\/td>\n%<\/td>\nChrom Cr<\/span><\/td>\nKohlenstoff C<\/span><\/td>\nMangan Mn<\/span><\/td>\nSilizium Si<\/span><\/td>\nPhosphor P<\/span><\/td>\nSchwefel S<\/span><\/td>\nNi<\/span><\/td>\n<\/tr>\n
30crmnsini2a<\/span><\/td>\nMinimaler Wert<\/span><\/td>\n0.90<\/td>\n0.27<\/td>\n1.0<\/td>\n0.9<\/td>\n–<\/td>\n–<\/span><\/td>\n1.4<\/td>\n<\/tr>\n
Maximaler Wert<\/span><\/td>\n1.20<\/td>\n0.34<\/td>\n1.3<\/td>\n1.2<\/td>\n0.020<\/td>\n0.020<\/span><\/td>\n1.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3.<\/span><\/strong>\u00a0Mechanische Eigenschaften von 30CrMnSiNi2A<\/span><\/p>\n

Zugfestigkeit \u03c3b (MPa): 1)1767; 2)1627<\/span><\/p>\n

Dehnung \u03b45 (%): 1)12; 2)13<\/span><\/p>\n

Querschnittsschrumpfung \u03c8 (%): 50<\/span><\/p>\n

Kerbschlagz\u00e4higkeitswert \u03b1ku (J\/cm2): 1)79; 2)90<\/span><\/p>\n

Stichprobengr\u00f6\u00dfe: bar<\/span><\/p>\n

IV. Physikalische Eigenschaften von 30CrMnSiNi2A<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 30CrMnSiNi2A\u00a0<\/span><\/strong>Spezifikationen f\u00fcr die W\u00e4rmebehandlung und die metallographische Struktur:<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Spezifikationen f\u00fcr die W\u00e4rmebehandlung: 1) \u00d6labschrecken bei 890-900\u2103, Anlassen bei 200-300\u2103, Luftabk\u00fchlung; 2) Erhitzen bei 890-900\u2103, Abschrecken in einem Nitriersalztank bei mittlerer Temperatur von 210-280\u2103 f\u00fcr 1 Stunde, Luftabk\u00fchlung, und dann R\u00fcckk\u00fchlung bei 200-300\u2103, Luftabk\u00fchlung.<\/span><\/p>\n

Metallographische Struktur: 1) Hochtemperaturanlassen nach Warm- oder Kaltwalzen ist Perlit; 2) Normalisiertes und Hochtemperaturanlassen ist angelassener Kortexit; 3) Isothermisches Gl\u00fchen ist Blechperlit und Ferrit; 4) Normalisierter Zustand ist Martensit und Bainit; 5) Gebrauchter Zustand ist angelassener Martensit.<\/span><\/p>\n

\u00a0<\/strong>\u00a0 \u00a0 \u00a0 Kritische Temperatur von 30CrMnSiNi2A\u00a0<\/span><\/strong>Stahl<\/span><\/strong><\/p>\n\n\n\n\n
Kritischer Punkt<\/span><\/td>\nAc1<\/span><\/td>\nAC3<\/span><\/td>\nFrau<\/td>\nBemerkung<\/span><\/td>\n<\/tr>\n
Temperatur (ungef\u00e4hrer Wert)\/\u2103<\/span><\/td>\n705\u00a0 705<\/td>\n800\u00a0 815<\/td>\n321\u00a0 \u00a0314<\/td>\n1\u00a0 \u00a02<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Anmerkung: 1. verwendete Stahlzusammensetzung (%): 0,27C, 1,05Si, 1,06Mn, 1,05Cr, 1,66Ni, 0,013P, 0,005S;<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a02. Zusammensetzung des verwendeten Stahls (%): 0,30C, 1,10Si, 1,07Mn, 1,06Cr, 1,50Ni, 0,014P, 0,005S.\u00a0<\/span><\/p>\n

V.\u00a0<\/span><\/strong>Eigenschaften und Anwendungsbereich von 30CrMnSiNi2A<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 30CrMnSiNi2A hat eine hohe H\u00e4rtbarkeit, gute Bearbeitungs- und Schwei\u00dfeigenschaften, ist aber empfindlicher gegen\u00fcber Kerbwirkung und Wasserstoffverspr\u00f6dung (einschlie\u00dflich umweltbedingter Wasserstoffverspr\u00f6dung).<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 30CrMnSiNi2A eignet sich f\u00fcr wichtige tragende Strukturteile wie hochfeste Verbindungsst\u00fccke und Wellenteile.<\/span><\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Scope of supply of Aviation Group: Round rods, steel plates, non-standard forgings, rings, seamless pipes, non-standard customization, welcome to inquire! […]<\/p>","protected":false},"featured_media":575,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-574","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-alloy-structural-steel","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product\/574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/media?parent=574"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_brand?post=574"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_cat?post=574"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/de\/wp-json\/wp\/v2\/product_tag?post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}