{"id":2023,"date":"2021-01-20T15:27:17","date_gmt":"2021-01-20T14:27:17","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2023"},"modified":"2025-09-29T18:50:12","modified_gmt":"2025-09-29T16:50:12","slug":"billes-en-laiton","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-laiton-et-bronze\/billes-en-laiton\/","title":{"rendered":"Billes en Laiton"},"content":{"rendered":"<p><!-- FR (utiliser \u00ab Billes \u00bb) --><\/p>\n<h2>\ud83d\udee0\ufe0f Billes en laiton (alliage C26000) \u2013 non \u00e9tincelantes, r\u00e9sistantes \u00e0 la corrosion, roulage fluide<\/h2>\n<p>Les Billes en laiton C26000 (laiton cartouche, 70\/30) associent faible friction, r\u00e9sistance fiable \u00e0 la corrosion et excellente conductivit\u00e9 \u00e9lectrique\/thermique. Leur comportement non magn\u00e9tique et non \u00e9tincelant, ainsi que leur bonne usinabilit\u00e9, en font des \u00e9l\u00e9ments de roulement et d\u2019\u00e9tanch\u00e9it\u00e9 pr\u00e9cis pour l\u2019eau et les milieux faiblement chimiques\u2014parfaites partout o\u00f9 l\u2019on utilise des billes en laiton.<\/p>\n<h3>\ud83d\udd27 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Brass\">Sp\u00e9cifications techniques cl\u00e9s<\/a><\/h3>\n<ul>\n<li><strong>Composition<\/strong> : Cu 68.5\u201371.5 % (typ.), reste Zn (Al en traces)<\/li>\n<li><strong>Structure<\/strong> : Laiton alpha (FCC), grain fin \u00e9croui<\/li>\n<li><strong>Duret\u00e9<\/strong> : ~70\u201395 HRB (selon l\u2019\u00e9tat)<\/li>\n<li><strong>R\u00e9sistance \u00e0 la traction<\/strong> : \u2248 300\u2013500 MPa (selon l\u2019\u00e9tat)<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~8.47 g\/cm\u00b3<\/li>\n<li><strong>\u00c9lectrique<\/strong> : ~28 % IACS ; <strong>Magn\u00e9tique<\/strong> : non magn\u00e9tique<\/li>\n<li><strong>Corrosion<\/strong> : bonne en eau douce\/atmosph\u00e8re ; \u00e9viter la SCC ammoniacale et les milieux stagnants\/acides (risque de d\u00e9zincification)<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f Billes en laiton (alliage C27000) \u2013 laiton jaune haute r\u00e9sistance pour l\u2019usure &amp; la corrosion<\/h2>\n<p>Le laiton C27000 (65\/35, laiton jaune) offre une r\u00e9sistance sup\u00e9rieure au laiton cartouche tout en conservant une bonne r\u00e9sistance \u00e0 la corrosion, une excellente qualit\u00e9 de surface et un comportement non \u00e9tincelant. L\u2019\u00e9quilibre de ses propri\u00e9t\u00e9s convient aux fonctions de roulement\/\u00e9tanch\u00e9it\u00e9 exigeantes et \u00e9conomiques dans les syst\u00e8mes industriels et de manutention des fluides.<\/p>\n<h3>\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : Cu ~65 % (63\u201368 %), reste Zn (traces Pb\/Fe\/Mn conformes)<\/li>\n<li><strong>Structure<\/strong> : Laiton alpha (quasi-alpha), \u00e9croui<\/li>\n<li><strong>Duret\u00e9<\/strong> : ~75\u2013100 HRB (selon l\u2019\u00e9tat)<\/li>\n<li><strong>R\u00e9sistance \u00e0 la traction<\/strong> : \u2248 350\u2013550 MPa (selon l\u2019\u00e9tat)<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~8.50 g\/cm\u00b3<\/li>\n<li><strong>\u00c9lectrique<\/strong> : ~26 % IACS ; <strong>Magn\u00e9tique<\/strong> : non magn\u00e9tique<\/li>\n<li><strong>Corrosion<\/strong> : bonne en eau douce\/atmosph\u00e8re ; prudence vis-\u00e0-vis de la SCC ammoniacale et de la d\u00e9zincification en eaux stagnantes agressives<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f Billes en laiton naval \u2013 pr\u00eates pour l\u2019eau de mer, non \u00e9tincelantes, durables<\/h2>\n<p>Les billes en laiton naval (typiquement UNS C46400) combinent la r\u00e9sistance du laiton 60\/40 avec l\u2019ajout d\u2019\u00e9tain pour am\u00e9liorer la tenue en eau de mer et la r\u00e9sistance \u00e0 la d\u00e9zincification. Non \u00e9tincelantes et non magn\u00e9tiques, elles offrent un roulement fluide, une bonne r\u00e9sistance \u00e0 l\u2019usure et une fiabilit\u00e9 anticorrosion\u2014id\u00e9ales pour vannes, pompes et instrumentation expos\u00e9es \u00e0 la saumure et aux embruns.<\/p>\n<h3>\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : Cu ~59\u201362 %, Zn en balance, Sn ~0.5\u20131.0 % (traces Pb\/Fe conformes)<\/li>\n<li><strong>Structure<\/strong> : Laiton alpha-b\u00eata avec \u00e9tain (renforc\u00e9, r\u00e9sistant \u00e0 la d\u00e9zincification)<\/li>\n<li><strong>Duret\u00e9<\/strong> : ~75\u2013100 HRB (selon l\u2019\u00e9tat)<\/li>\n<li><strong>R\u00e9sistance \u00e0 la traction<\/strong> : \u2248 380\u2013620 MPa (selon l\u2019\u00e9tat)<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~8.44\u20138.55 g\/cm\u00b3<\/li>\n<li><strong>\u00c9lectrique<\/strong> : ~26\u201330 % IACS ; <strong>Magn\u00e9tique<\/strong> : non magn\u00e9tique<\/li>\n<li><strong>Corrosion<\/strong> : excellente en eau de mer\/atmosph\u00e8re marine ; meilleure r\u00e9sistance \u00e0 la d\u00e9zincification et \u00e0 la SCC que les laitons standard<\/li>\n<\/ul>\n<h3>\u2705 Avantages<\/h3>\n<ul>\n<li><strong>R\u00e9sistance sup\u00e9rieure vs C26000<\/strong><\/li>\n<li><strong>R\u00e9sistance \u00e0 l\u2019usure &amp; au grippage<\/strong> avec finition lisse<\/li>\n<li><strong>Non \u00e9tincelantes, non magn\u00e9tiques<\/strong><\/li>\n<li><strong>\u00c9conomiques &amp; facilement disponibles<\/strong><\/li>\n<li><strong>Qualit\u00e9 marine<\/strong> (eau de mer, embruns, saumure)<\/li>\n<li><strong>Non \u00e9tincelantes &amp; non magn\u00e9tiques<\/strong><\/li>\n<li><strong>Surface lisse<\/strong> pour faible friction et faible bruit<\/li>\n<li><strong>Bonne r\u00e9sistance &amp; tenue \u00e0 l\u2019usure<\/strong> pour si\u00e8ges\/billes de clapet<\/li>\n<li><strong>Vannes &amp; pompes marines<\/strong> : si\u00e8ges, billes de clapet\/dosage<\/li>\n<li><strong>Indicateurs de d\u00e9bit &amp; dosage<\/strong><\/li>\n<li><strong>Instrumentation &amp; compteurs<\/strong> en milieux chlorur\u00e9s<\/li>\n<li><strong>Assemblages non ferreux<\/strong> n\u00e9cessitant une r\u00e9sistance \u00e0 la corrosion<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Applications<\/h3>\n<ul>\n<li><strong>Non \u00e9tincelantes &amp; non magn\u00e9tiques<\/strong><\/li>\n<li><strong>Finition de surface lisse<\/strong> pour un mouvement propre et silencieux<\/li>\n<li><strong>Bonne r\u00e9sistance \u00e0 la corrosion<\/strong> dans l\u2019eau et les produits chimiques doux<\/li>\n<li><strong>Rentables &amp; usinables<\/strong><\/li>\n<li><strong>Vannes, si\u00e8ges &amp; billes de clapet<\/strong> pour eau\/fluides neutres<\/li>\n<li><strong>Indicateurs de d\u00e9bit &amp; dosage<\/strong><\/li>\n<li><strong>Instrumentation &amp; compteurs<\/strong><\/li>\n<li><strong>Accastillage marin<\/strong> (contact non ferreux)<\/li>\n<li><strong>Pompes &amp; vannes<\/strong> : si\u00e8ges et billes de clapet, durables et s\u00fbres<\/li>\n<li><strong>Contr\u00f4le de d\u00e9bit &amp; comptage<\/strong><\/li>\n<li><strong>Instrumentation<\/strong> en milieux l\u00e9g\u00e8rement corrosifs<\/li>\n<li><strong>Assemblages m\u00e9caniques g\u00e9n\u00e9raux<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udce6 Qualit\u00e9s &amp; tailles disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Normes<\/strong> : ISO 3290, DIN 5401, AFBMA (tol\u00e9rances \u00e9quivalentes)<\/a><\/li>\n<li><strong>Plage de diam\u00e8tres<\/strong> : tailles imp\u00e9riales et m\u00e9triques standard ; hors-standard\/sur mesure sur demande<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en laiton (alliage C26000) \u2013 non \u00e9tincelantes, r\u00e9sistantes \u00e0 la corrosion, roulage fluide Les Billes en laiton C26000 (laiton cartouche, 70\/30) associent faible friction, r\u00e9sistance fiable \u00e0 la corrosion et excellente conductivit\u00e9 \u00e9lectrique\/thermique. Leur comportement non magn\u00e9tique et non \u00e9tincelant, ainsi que leur bonne usinabilit\u00e9, en font des \u00e9l\u00e9ments de roulement et d\u2019\u00e9tanch\u00e9it\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8856,"parent":2021,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2023","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en Laiton \u2013 Solidit\u00e9, usinage facile et pr\u00e9cision<\/title>\n<meta name=\"description\" content=\"Billes en Laiton : solides, anticorrosion et faciles \u00e0 usiner, id\u00e9ales pour vannes, pompes, roulements et divers usages industriels.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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