{"id":5624,"date":"2026-08-29T11:20:00","date_gmt":"2026-08-29T11:20:00","guid":{"rendered":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/"},"modified":"2026-08-30T05:42:11","modified_gmt":"2026-08-30T05:42:11","slug":"nickel-alloys-for-caustic-service","status":"publish","type":"post","link":"https:\/\/beiyutitanium.com\/fr\/nickel-alloys-for-caustic-service\/","title":{"rendered":"Alliages de nickel pour service caustique : nuance et forme de produit"},"content":{"rendered":"<p>Le service caustique est le domaine dans lequel le nickel commercialement pur justifie son choix face \u00e0 l'acier inoxydable comme au titane. Le titane est choisi pour les chlorures et les conditions oxydantes ; la soude caustique chaude concentr\u00e9e est le cas qui oriente plut\u00f4t une demande vers Nickel 200 et 201. Le point qui surprend les acheteurs est la documentation : pour un m\u00eame alliage, le num\u00e9ro de sp\u00e9cification change selon la forme du produit.<\/p>\n<h2>Pourquoi le choix de l'alliage se porte sur le nickel commercialement pur<\/h2>\n<p>Nickel 200 et Nickel 201, UNS N02200 et N02201, sont les nuances non alli\u00e9es de la famille du nickel, et ce sont celles normalement utilis\u00e9es dans les \u00e9vaporateurs caustiques, les tuyauteries de manutention de produits caustiques et les applications \u00e9lectrochimiques. Nickel 201 est la version \u00e0 faible teneur en carbone du m\u00eame m\u00e9tal, c'est pourquoi la paire est g\u00e9n\u00e9ralement offerte ensemble et s\u00e9par\u00e9e uniquement lorsque la temp\u00e9rature de service rend la teneur en carbone importante.<\/p>\n<p>La limite fonctionne dans les deux sens. Le titane est la solution pour l'eau de mer, le chlore humide et les acides oxydants ; le nickel commercialement pur est la solution pour le caustique chaud, o\u00f9 le titane n'offre aucun avantage. Une liste de pi\u00e8ces m\u00ealant les deux applications ne devrait pas \u00eatre offerte sur une m\u00eame ligne de mat\u00e9riau.<\/p>\n<h2>La sp\u00e9cification change selon la forme, et c'est le pi\u00e8ge<\/h2>\n<p>Pour le m\u00eame alliage, la gamme d'approvisionnement indique une sp\u00e9cification ASTM diff\u00e9rente sur chaque liste de produits :<\/p>\n<table>\n<tr>\n<th>Forme<\/th>\n<th>Nickel 200 et 201<\/th>\n<\/tr>\n<tr>\n<td>Barre<\/td>\n<td>ASTM B160<\/td>\n<\/tr>\n<tr>\n<td>T\u00f4le et plaque<\/td>\n<td>ASTM B162<\/td>\n<\/tr>\n<tr>\n<td>Tube sans soudure pour condenseurs et \u00e9changeurs de chaleur<\/td>\n<td>ASTM B163<\/td>\n<\/tr>\n<\/table>\n<p>Une commande qui indique l'alliage et la dimension, mais pas la forme, laisse la sp\u00e9cification ind\u00e9termin\u00e9e, et un certificat \u00e9tabli selon B160 ne satisfait pas un plan exigeant B162. Indiquer la forme et la sp\u00e9cification sur la m\u00eame ligne ne co\u00fbte rien et \u00e9limine l'ambigu\u00eft\u00e9 avant qu'elle n'atteigne un certificat.<\/p>\n<p>Le m\u00eame sch\u00e9ma s'applique \u00e0 toutes les familles d'alliages. Hastelloy comporte B572, B574 et B335 dans la liste des barres, B575, B333, B435 et B619 dans la liste des t\u00f4les et plaques, et B622, B619 et B626 dans la liste des tubes. Monel comporte B164 et B865 comme barres et B163, B165 et B725 comme tubes. Inconel comporte B166 et B446 comme barres et B168, B443 et B670 comme t\u00f4les et plaques.<\/p>\n<h2>L'enveloppe d'approvisionnement des formes expos\u00e9es au caustique<\/h2>\n<p>Voici les gammes d'approvisionnement Beiyu Titanium pour les formes normalement utilis\u00e9es en service caustique :<\/p>\n<table>\n<tr>\n<th>Forme<\/th>\n<th>Plage de fourniture<\/th>\n<\/tr>\n<tr>\n<td>Barre ronde<\/td>\n<td>&Oslash;5.0 \u00e0 300 mm, longueur jusqu'\u00e0 6000 mm<\/td>\n<\/tr>\n<tr>\n<td>T\u00f4le<\/td>\n<td>0.8 \u00e0 3.0 mm d'\u00e9paisseur, largeur jusqu'\u00e0 1200 mm<\/td>\n<\/tr>\n<tr>\n<td>Plaque<\/td>\n<td>3.0 \u00e0 70 mm d'\u00e9paisseur, largeur jusqu'\u00e0 2500 mm<\/td>\n<\/tr>\n<tr>\n<td>Tube sans soudure<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur 5 \u00e0 325 mm, \u00e9paisseur de paroi 0.5 \u00e0 12 mm<\/td>\n<\/tr>\n<tr>\n<td>Tube soud\u00e9<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur de 6.35 \u00e0 1219 mm<\/td>\n<\/tr>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\" alt=\"Nickel 201 plate stacked for industrial supply\" width=\"800\" height=\"533\" \/><\/p>\n<p>Il s'agit de plages au niveau de la famille. Elles ne signifient pas que chaque alliage de la famille du nickel est disponible sous chaque forme dans chaque taille, et la combinaison command\u00e9e est confirm\u00e9e dans l'offre. Pour un service en milieu caustique, les deux articles les plus souvent propos\u00e9s dans cette famille sont <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/nickel-200-201-tubes-high-purity-corrosion-resistant-nickel-tubing\/\">Tube Nickel 200 et 201<\/a> et <a href=\"https:\/\/beiyutitanium.com\/fr\/product\/nickel-alloys-nickel-201-plate\/\">Plaque en Nickel 201<\/a>.<\/p>\n<p>C'est pour les tubes que les deux plages dimensionnelles divergent le plus, et il convient de les v\u00e9rifier avant de chiffrer une liste d'articles. Le tube sans soudure s'arr\u00eate \u00e0 un diam\u00e8tre ext\u00e9rieur de 325 mm, tandis que le tube soud\u00e9 atteint 1219 mm, de sorte qu'un grand collecteur caustique est un produit soud\u00e9 du fait de la plage dimensionnelle plut\u00f4t que par pr\u00e9f\u00e9rence. La sp\u00e9cification change avec lui : B163 est la norme applicable aux tubes sans soudure pour condenseurs et \u00e9changeurs de chaleur et ne s'applique pas \u00e0 un grand collecteur soud\u00e9, qui est command\u00e9 selon la sp\u00e9cification de tube soud\u00e9 indiqu\u00e9e sur le plan. Une liste d'articles indiquant B163 pour un collecteur de 1219 mm comporte le mauvais document.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/05\/Premium-Nickel-200-Nickel-201-Tubes-High-Purity-Seamless-Welded-Nickel-Tubing-for-Industrial-Applications1.jpg\" alt=\"Nickel tube wall thickness measurement for dimensional inspection\" width=\"800\" height=\"533\" \/><\/p>\n<h2>Ce qu'une demande pour service caustique doit indiquer<\/h2>\n<p>Les trois premiers champs d\u00e9terminent la sp\u00e9cification. Le quatri\u00e8me d\u00e9termine si l'alliage convient, et c'est g\u00e9n\u00e9ralement celui qui reste vide.<\/p>\n<table>\n<tr>\n<th>Champ<\/th>\n<th>Pourquoi cela d\u00e9termine l'offre<\/th>\n<\/tr>\n<tr>\n<td>Alliage avec num\u00e9ro UNS<\/td>\n<td>N02200 ou N02201; le niveau de carbone fait la diff\u00e9rence<\/td>\n<\/tr>\n<tr>\n<td>Forme de produit<\/td>\n<td>D\u00e9termine quelle sp\u00e9cification ASTM s'applique<\/td>\n<\/tr>\n<tr>\n<td>Dimensions pour cette forme<\/td>\n<td>La barre, la plaque et le tube ont des plages dimensionnelles distinctes<\/td>\n<\/tr>\n<tr>\n<td>Concentration caustique et temp\u00e9rature<\/td>\n<td>Confirme l'alliage au lieu de le supposer \u00e0 partir du mot caustique<\/td>\n<\/tr>\n<tr>\n<td>Soud\u00e9 ou sans soudure, pour les tubes<\/td>\n<td>Deux plages dimensionnelles et deux r\u00e9f\u00e9rences diff\u00e9rentes<\/td>\n<\/tr>\n<tr>\n<td>P\u00e9rim\u00e8tre du contr\u00f4le<\/td>\n<td>Quels contr\u00f4les sont effectu\u00e9s et ce que le certificat enregistre<\/td>\n<\/tr>\n<\/table>\n<p>Un champ de cette liste n'est pas une dimension et m\u00e9rite n\u00e9anmoins d'\u00eatre renseign\u00e9. Le service caustique couvre une large plage, et la concentration et la temp\u00e9rature d\u00e9terminent ensemble si la pi\u00e8ce rel\u00e8ve du Nickel 200, du Nickel 201 ou plut\u00f4t d'un alliage des familles Inconel ou Hastelloy. Une demande indiquant les conditions de service peut \u00eatre v\u00e9rifi\u00e9e par rapport au choix de l'alliage avant d'\u00eatre chiffr\u00e9e; une demande ne donnant que le mot caustique ne le peut pas.<\/p>\n<h2>D\u00e9tails des sp\u00e9cifications avec sources<\/h2>\n<p>Les valeurs figurant sur cette page proviennent des plages d'approvisionnement de Beiyu Titanium, lues par r\u00e9f\u00e9rence. La barre ronde en nickel est disponible de &Oslash;5.0 \u00e0 300 mm avec une longueur jusqu'\u00e0 6000 mm; la t\u00f4le est disponible avec une \u00e9paisseur de 0.8 \u00e0 3.0 mm dans des largeurs jusqu'\u00e0 1200 mm et la plaque avec une \u00e9paisseur de 3.0 \u00e0 70 mm dans des largeurs jusqu'\u00e0 2500 mm; le tube sans soudure est disponible avec un diam\u00e8tre ext\u00e9rieur de 5 \u00e0 325 mm et une \u00e9paisseur de paroi de 0.5 \u00e0 12 mm, et le tube soud\u00e9 atteint un diam\u00e8tre ext\u00e9rieur de 1219 mm.<\/p>\n<p>La correspondance des sp\u00e9cifications est tir\u00e9e du m\u00eame document, o\u00f9 chaque r\u00e9f\u00e9rence de produit comporte sa propre colonne de normes associ\u00e9e \u00e0 la famille d'alliages : Nickel 200 et 201 selon ASTM B160 pour la r\u00e9f\u00e9rence de barre, B162 pour la r\u00e9f\u00e9rence de t\u00f4le et de plaque et B163 pour la r\u00e9f\u00e9rence de tube, avec les listes Hastelloy, Monel et Inconel telles que cit\u00e9es ci-dessus. Ces colonnes sont associ\u00e9es \u00e0 la famille d'alliages, et non \u00e0 une dimension, de sorte qu'aucune sp\u00e9cification ici n'est limit\u00e9e \u00e0 un diam\u00e8tre ou \u00e0 une \u00e9paisseur de paroi particuliers. La certification est EN 10204 3.1 comportant le num\u00e9ro de coul\u00e9e.<\/p>\n<h2>Pages associ\u00e9es<\/h2>\n<ul>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product-category\/woo-products\/nickel-and-nickel-based-alloys\/\">Cat\u00e9gorie nickel et alliages de nickel<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/nickel-200-201-tube-uns-n02200-n02201\/\">Tube Nickel 200 et 201<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/product\/nickel-200-rod-uns-n02200-pure-nickel-bars\/\">Tige Nickel 200<\/a><\/li>\n<li><a href=\"https:\/\/beiyutitanium.com\/fr\/titanium-vs-inconel-selection\/\">S\u00e9lection titane ou Inconel<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Caustic service is where commercially pure nickel earns its place over both stainless steel and titanium. Titanium is chosen for chlorides and oxidising conditions; hot concentrated caustic is the case that sends an enquiry to Nickel 200 and 201 instead. The part that catches buyers out is the paperwork: for one alloy, the specification number [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}},"footnotes":""},"categories":[27,137],"tags":[],"class_list":["post-5624","post","type-post","status-publish","format-standard","hentry","category-news","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nickel Alloys for Caustic Service: Grade and Product Form - Beiyu Titanium<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/beiyutitanium.com\/fr\/nickel-alloys-for-caustic-service\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nickel Alloys for Caustic Service: Grade and Product Form - Beiyu Titanium\" \/>\n<meta property=\"og:description\" content=\"Caustic service is where commercially pure nickel earns its place over both stainless steel and titanium. Titanium is chosen for chlorides and oxidising conditions; hot concentrated caustic is the case that sends an enquiry to Nickel 200 and 201 instead. The part that catches buyers out is the paperwork: for one alloy, the specification number [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/beiyutitanium.com\/fr\/nickel-alloys-for-caustic-service\/\" \/>\n<meta property=\"og:site_name\" content=\"Beiyu Titanium\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-29T11:20:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-30T05:42:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\" \/>\n<meta name=\"author\" content=\"Penn Ma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Penn Ma\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/\"},\"author\":{\"name\":\"Penn Ma\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\"},\"headline\":\"Nickel Alloys for Caustic Service: Grade and Product Form\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"dateModified\":\"2026-08-30T05:42:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/\"},\"wordCount\":899,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\",\"articleSection\":[\"News\",\"Technical Guides\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/\",\"name\":\"Nickel Alloys for Caustic Service: Grade and Product Form - Beiyu Titanium\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\",\"datePublished\":\"2026-08-29T11:20:00+00:00\",\"dateModified\":\"2026-08-30T05:42:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#primaryimage\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\",\"contentUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/nickel-alloys-for-caustic-service\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/beiyutitanium.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nickel Alloys for Caustic Service: Grade and Product Form\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#website\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/\",\"name\":\"Beiyu Titanium\",\"description\":\"Certified titanium materials and custom components for aerospace, medical, chemical, and industrial applications.\",\"publisher\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/beiyutitanium.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#organization\",\"name\":\"Beiyu Titanium\",\"alternateName\":\"\u5317\u9a6d\u949b\u4e1a\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo4.png\",\"contentUrl\":\"https:\\\/\\\/beiyutitanium.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/logo4.png\",\"width\":429,\"height\":116,\"caption\":\"Beiyu Titanium\"},\"image\":{\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/113015050\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC4Rr5qjUmKbbnROzU8zwluQ\",\"https:\\\/\\\/www.instagram.com\\\/beiyutrade\\\/\",\"https:\\\/\\\/www.facebook.com\\\/people\\\/Beiyu-Titanium-Group\\\/61580787646046\\\/\",\"https:\\\/\\\/www.crunchbase.com\\\/organization\\\/beiyu-titanium\",\"https:\\\/\\\/www.wikidata.org\\\/wiki\\\/Q140386451\"],\"contactPoint\":{\"@type\":\"ContactPoint\",\"contactType\":\"sales\",\"email\":\"penn@beiyutitanium.com\",\"availableLanguage\":[\"English\",\"Chinese\"]},\"description\":\"Beiyu Titanium (legal entity Jiaxing Beiyu New Materials Technology Co., Ltd.) is a China-based supplier and exporter of ASTM and AMS titanium bar, plate, sheet, tube, pipe, forgings, flanges, fasteners and custom machined parts, plus nickel and Inconel alloys, for chemical, marine, medical and industrial buyers worldwide. Production runs through the Beiyu titanium mill in Baoji, Shaanxi. Orders are RFQ-based, with EN 10204 3.1 mill test certificates and heat-number traceability available on request.\",\"areaServed\":\"Worldwide\",\"knowsAbout\":[\"Titanium\",\"Titanium alloy\",\"Titanium bar\",\"Titanium sheet and plate\",\"Titanium tube and pipe\",\"Titanium forgings\",\"Titanium wire\",\"Titanium anode\"],\"address\":{\"@type\":\"PostalAddress\",\"streetAddress\":\"Baotai Road Industrial Park, High-tech Development Zone\",\"addressLocality\":\"Baoji\",\"addressRegion\":\"Shaanxi\",\"addressCountry\":\"CN\"},\"legalName\":\"Jiaxing Beiyu New Materials Technology Co., Ltd.\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/beiyutitanium.com\\\/#\\\/schema\\\/person\\\/3560db17cf08813edf34f012735b971b\",\"name\":\"Penn Ma\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g\",\"caption\":\"Penn Ma\"},\"description\":\"Penn Ma is the person who answers the RFQs at Beiyu Titanium. Over 15 years in titanium export he has learned to review each specification line himself, checking grade, standard, dimensions, tolerance and certificate scope against mill capability before quoting, rather than routing enquiries through a sales desk. He came to titanium supply from the other side of the transaction. Before leading Beiyu's international business he worked at Koch (Koch-Glitsch) and was directly involved in delivering a SABIC petrochemical project in Fujian, China. That work was built on inspection and test plans, material certification and heat traceability, third party inspection coordination, and project documentation and dossier control. Those are the same four things a process industry or regulated buyer will hold a titanium supplier to, and having had to enforce them as a customer is why they are treated here as part of the supply rather than as paperwork produced afterwards. His day-to-day work spans the questions this site is written to answer: choosing between commercially pure and alloyed titanium grades for a corrosive service, reading a mill test certificate against the ordered standard, and matching a buyer's designation (ASTM grade, UNS, German Werkstoff number or French NF code) to the same metal across markets. Beiyu supplies titanium, nickel-alloy and refractory mill products across bar, rod, plate, tube, block, ring, coil, ingot, forgings and machined parts, with EN 10204 3.1 documentation and heat-number traceability.\",\"url\":\"https:\\\/\\\/beiyutitanium.com\\\/fr\\\/author\\\/penn-ma\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Alliages de nickel pour service caustique : nuance et forme de produit - Beiyu Titanium","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/beiyutitanium.com\/fr\/nickel-alloys-for-caustic-service\/","og_locale":"fr_FR","og_type":"article","og_title":"Nickel Alloys for Caustic Service: Grade and Product Form - Beiyu Titanium","og_description":"Caustic service is where commercially pure nickel earns its place over both stainless steel and titanium. Titanium is chosen for chlorides and oxidising conditions; hot concentrated caustic is the case that sends an enquiry to Nickel 200 and 201 instead. The part that catches buyers out is the paperwork: for one alloy, the specification number [&hellip;]","og_url":"https:\/\/beiyutitanium.com\/fr\/nickel-alloys-for-caustic-service\/","og_site_name":"Beiyu Titanium","article_published_time":"2026-08-29T11:20:00+00:00","article_modified_time":"2026-08-30T05:42:11+00:00","og_image":[{"url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png","type":"","width":"","height":""}],"author":"Penn Ma","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Penn Ma","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#article","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/"},"author":{"name":"Penn Ma","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b"},"headline":"Nickel Alloys for Caustic Service: Grade and Product Form","datePublished":"2026-08-29T11:20:00+00:00","dateModified":"2026-08-30T05:42:11+00:00","mainEntityOfPage":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/"},"wordCount":899,"commentCount":0,"publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"image":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png","articleSection":["News","Technical Guides"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/","url":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/","name":"Alliages de nickel pour service caustique : nuance et forme de produit - Beiyu Titanium","isPartOf":{"@id":"https:\/\/beiyutitanium.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#primaryimage"},"image":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#primaryimage"},"thumbnailUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png","datePublished":"2026-08-29T11:20:00+00:00","dateModified":"2026-08-30T05:42:11+00:00","breadcrumb":{"@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#primaryimage","url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png","contentUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/06\/Premium-Nickel-201-Plate-High-Purity-Corrosion-Resistant-Nickel-Alloy-for-Demanding-Industrial-Applications6.png"},{"@type":"BreadcrumbList","@id":"https:\/\/beiyutitanium.com\/nickel-alloys-for-caustic-service\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/beiyutitanium.com\/"},{"@type":"ListItem","position":2,"name":"Nickel Alloys for Caustic Service: Grade and Product Form"}]},{"@type":"WebSite","@id":"https:\/\/beiyutitanium.com\/#website","url":"https:\/\/beiyutitanium.com\/","name":"Beiyu Titanium","description":"Mat\u00e9riaux en titane certifi\u00e9s et composants sur mesure pour les applications a\u00e9ronautiques, m\u00e9dicales, chimiques et industrielles.","publisher":{"@id":"https:\/\/beiyutitanium.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/beiyutitanium.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/beiyutitanium.com\/#organization","name":"Beiyu Titanium","alternateName":"\u5317\u9a6d\u949b\u4e1a","url":"https:\/\/beiyutitanium.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/beiyutitanium.com\/#\/schema\/logo\/image\/","url":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/logo4.png","contentUrl":"https:\/\/beiyutitanium.com\/wp-content\/uploads\/2026\/03\/logo4.png","width":429,"height":116,"caption":"Beiyu Titanium"},"image":{"@id":"https:\/\/beiyutitanium.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/113015050\/","https:\/\/www.youtube.com\/channel\/UC4Rr5qjUmKbbnROzU8zwluQ","https:\/\/www.instagram.com\/beiyutrade\/","https:\/\/www.facebook.com\/people\/Beiyu-Titanium-Group\/61580787646046\/","https:\/\/www.crunchbase.com\/organization\/beiyu-titanium","https:\/\/www.wikidata.org\/wiki\/Q140386451"],"contactPoint":{"@type":"ContactPoint","contactType":"sales","email":"penn@beiyutitanium.com","availableLanguage":["English","Chinese"]},"description":"Beiyu Titanium (entit\u00e9 juridique Jiaxing Beiyu New Materials Technology Co., Ltd.) est un fournisseur et exportateur chinois de barres, plaques, t\u00f4les, tubes, pi\u00e8ces forg\u00e9es, brides, \u00e9l\u00e9ments de fixation et pi\u00e8ces usin\u00e9es sur mesure en titane ASTM et AMS, ainsi que d'alliages de nickel et Inconel, destin\u00e9s aux acheteurs des secteurs chimique, maritime, m\u00e9dical et industriel dans le monde entier. La production est assur\u00e9e par l'usine de titane Beiyu \u00e0 Baoji, Shaanxi. Les commandes sont trait\u00e9es sur demande de prix, avec des certificats de r\u00e9ception 3.1 selon EN 10204 et une tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e disponibles sur demande.","areaServed":"Worldwide","knowsAbout":["Titanium","Titanium alloy","Titanium bar","Titanium sheet and plate","Titanium tube and pipe","Titanium forgings","Titanium wire","Titanium anode"],"address":{"@type":"PostalAddress","streetAddress":"Baotai Road Industrial Park, High-tech Development Zone","addressLocality":"Baoji","addressRegion":"Shaanxi","addressCountry":"CN"},"legalName":"Jiaxing Beiyu New Materials Technology Co., Ltd."},{"@type":"Person","@id":"https:\/\/beiyutitanium.com\/#\/schema\/person\/3560db17cf08813edf34f012735b971b","name":"Penn Ma","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0659bdefb633d0d8e567b06d2f8bffac2a369834e53e96c922a06fd8a96f3c72?s=96&d=mm&r=g","caption":"Penn Ma"},"description":"Penn Ma est la personne qui r\u00e9pond aux demandes de prix chez Beiyu Titanium. Avec plus de 15 ans d'exp\u00e9rience dans l'exportation de titane, il a appris \u00e0 examiner lui-m\u00eame chaque ligne de sp\u00e9cification, en v\u00e9rifiant la nuance, la norme, les dimensions, la tol\u00e9rance et le p\u00e9rim\u00e8tre du certificat par rapport aux capacit\u00e9s de l'usine avant d'\u00e9tablir une offre, plut\u00f4t que d'orienter les demandes vers un service commercial. Il est venu \u00e0 l'approvisionnement en titane depuis l'autre c\u00f4t\u00e9 de la transaction. Avant de diriger les activit\u00e9s internationales de Beiyu, il a travaill\u00e9 chez Koch (Koch-Glitsch) et a particip\u00e9 directement \u00e0 la r\u00e9alisation d'un projet p\u00e9trochimique SABIC dans le Fujian, en Chine. Ce travail reposait sur des plans de contr\u00f4le et d'essais, la certification des mat\u00e9riaux et la tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e, la coordination du contr\u00f4le par tierce partie, ainsi que le contr\u00f4le de la documentation et des dossiers de projet. Ce sont les quatre m\u00eames \u00e9l\u00e9ments qu'un acheteur de l'industrie des proc\u00e9d\u00e9s ou un acheteur soumis \u00e0 r\u00e9glementation exigera d'un fournisseur de titane, et le fait d'avoir d\u00fb les faire appliquer en tant que client explique qu'ils soient trait\u00e9s ici comme faisant partie de la fourniture plut\u00f4t que comme des documents produits ult\u00e9rieurement. Son travail quotidien couvre les questions auxquelles ce site est destin\u00e9 \u00e0 r\u00e9pondre : choisir entre des nuances de titane commercialement pur et alli\u00e9 pour un service corrosif, lire un certificat mati\u00e8re par rapport \u00e0 la norme command\u00e9e, et faire correspondre la d\u00e9signation d'un acheteur (nuance ASTM, UNS, num\u00e9ro Werkstoff allemand ou code NF fran\u00e7ais) au m\u00eame m\u00e9tal sur diff\u00e9rents march\u00e9s. Beiyu fournit des produits d'usine en titane, alliages de nickel et m\u00e9taux r\u00e9fractaires, notamment des barres, tiges, plaques, tubes, blocs, anneaux, bobines, lingots, pi\u00e8ces forg\u00e9es et pi\u00e8ces usin\u00e9es, avec documentation EN 10204 3.1 et tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e.","url":"https:\/\/beiyutitanium.com\/fr\/author\/penn-ma\/"}]}},"_links":{"self":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/comments?post=5624"}],"version-history":[{"count":1,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5624\/revisions"}],"predecessor-version":[{"id":5650,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/posts\/5624\/revisions\/5650"}],"wp:attachment":[{"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/media?parent=5624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/categories?post=5624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beiyutitanium.com\/fr\/wp-json\/wp\/v2\/tags?post=5624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}