{"id":691,"date":"2025-06-17T07:01:23","date_gmt":"2025-06-17T07:01:23","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=691"},"modified":"2025-06-17T07:01:23","modified_gmt":"2025-06-17T07:01:23","slug":"gh4145","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/fr\/produit\/gh4145\/","title":{"rendered":"GH4145"},"content":{"rendered":"

\u00c9tendue de la fourniture pour le groupe Aviation<\/span><\/strong><\/p>\n

Pi\u00e8ces forg\u00e9es, barres rondes, plaques d'acier, anneaux, tuyaux sans soudure, plaques d'acier\/courroies d'acier, mat\u00e9riaux de soudage par fil, n'h\u00e9sitez pas \u00e0 nous contacter !<\/span><\/strong><\/p>\n

1. Introduction to GH4145 Materials<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 GH4145 has good corrosion resistance and oxidation resistance below 980\u2103, high strength below 800\u2103, good relaxation resistance below 540\u2103, and good forming performance and welding performance, and excellent mechanical properties in low-temperature environments.<\/span><\/p>\n

2. Chemical composition of GH4145<\/span><\/strong><\/p>\n\n\n\n\n\n
alliage<\/span><\/td>\n%<\/td>\nC<\/td>\nCr<\/td>\nNi+quoi<\/span><\/td>\nAl<\/td>\nDe<\/span><\/td>\nFe<\/td>\nNb+Ta<\/td>\nCo<\/td>\nMn<\/td>\nEt<\/span><\/td>\nS<\/td>\nCu<\/td>\nP<\/td>\n<\/tr>\n
GH4145<\/span><\/td>\nValeur minimale<\/span><\/td>\n–<\/td>\n14.0<\/td>\n70.0<\/td>\n0.4<\/td>\n2.25<\/td>\n5.0<\/td>\n0.7<\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
Valeur maximale<\/span><\/td>\n0.08<\/td>\n17.0<\/td>\n–<\/span><\/td>\n1.0<\/td>\n2.75<\/td>\n9.0<\/td>\n1.2<\/td>\n1.0<\/span><\/td>\n1.0<\/span><\/td>\n0.50<\/td>\n0.01<\/td>\n0.50<\/span><\/td>\n0.015<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Note : Mn et Si dans le tableau sont le contenu des barres, des pi\u00e8ces forg\u00e9es, des anneaux et des fils, et les feuilles, les bandes et les tuyaux sont : Mn\u22640,35%, Si\u22640,35%.<\/span><\/p>\n

3. GH4145 physical properties<\/span><\/strong><\/p>\n\n\n\n\n\n
densit\u00e9\u00a0<\/span><\/td>\nPoint de fusion\u00a0<\/span><\/td>\n<\/tr>\n
g \/ cm3<\/span><\/td>\n\u2103<\/td>\n<\/tr>\n
8.28<\/td>\n1397-1427<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00c9tat de la solution solide, propri\u00e9t\u00e9s m\u00e9caniques de l'alliage \u00e0 temp\u00e9rature ambiante :<\/span><\/p>\n\n\n\n\n
Statut de l'alliage<\/span><\/td>\nR\u00e9sistance \u00e0 la traction<\/span>
\n\u00a0Rm N\/mm<\/span><\/td>\n		Rendement du rendement<\/span><\/p>\n

RP0,2 N\/mm<\/td>\n

\u00c9longation<\/span><\/p>\n

A5 %<\/span><\/td>\n

Duret\u00e9 Brinell<\/span>
\n\u00a0HB<\/span><\/td>\n<\/tr>\n
\u00c9tat de la solution solide<\/span><\/td>\n\u22651267<\/td>\n868<\/td>\n25<\/td>\n\u2264400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4. GH4145 material characteristics<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 It has good corrosion resistance and oxidation resistance below 980\u2103, high strength below 800\u2103, good relaxation resistance below 540\u2103, and good forming performance and welding performance, and excellent mechanical properties in low-temperature environments.<\/span><\/p>\n

\u00a0<\/strong>V. GH4145 application fields<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 Fabrication de ressorts et de boulons fonctionnant \u00e0 haute temp\u00e9rature, de pales de rotor, d'h\u00e9lices et d'autres pi\u00e8ces structurelles des turbines \u00e0 gaz ;<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 Chambre de pouss\u00e9e d'un moteur de fus\u00e9e ;<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 le dispositif d'inversion de pouss\u00e9e de l'avion ;<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 Grand r\u00e9cipient \u00e0 haute pression ;<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 Plaque \u00e9lastique de scellement des gaz, plaque \u00e9lastique de scellement des moules, lame chauffante m\u00e9canique \u00e9lectrique en caoutchouc.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Scope of supply for Aviation Group Forgings, round rods, steel plates, rings, seamless pipes, steel plates\/steel belts, wire welding materials, […]<\/p>","protected":false},"featured_media":692,"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":[16],"product_tag":[],"class_list":{"0":"post-691","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-temperature-alloy","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\/fr\/wp-json\/wp\/v2\/product\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/product\/691\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/media\/692"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/media?parent=691"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/product_brand?post=691"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/product_cat?post=691"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/fr\/wp-json\/wp\/v2\/product_tag?post=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}