{"id":11181,"date":"2021-12-31T06:46:10","date_gmt":"2021-12-31T06:46:10","guid":{"rendered":"https:\/\/zecovalve.com\/zeco-valve-latest-company-news-about-ss316-needle-valve-body-astm-351-gr-cf8m-quality-valve-supplier.html"},"modified":"2022-12-29T08:55:07","modified_gmt":"2022-12-29T08:55:07","slug":"zeco-valve-latest-company-news-about-ss316-needle-valve-body-astm-351-gr-cf8m-quality-valve-supplier","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/zeco-valve-latest-company-news-about-ss316-needle-valve-body-astm-351-gr-cf8m-quality-valve-supplier.html","title":{"rendered":"Mat\u00e9riau ASTM A 351 | Fournisseur de vannes en acier inoxydable de qualit\u00e9"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Qu&#039;est-ce que la norme ASTM A 351\u00a0?<\/h2>\n\n\n\n<p>La sp\u00e9cification ASTM A351 couvre les pi\u00e8ces moul\u00e9es en acier aust\u00e9nitique pour les vannes, brides, raccords et autres pi\u00e8ces sous pression.<\/p>\n\n\n\n<p>Les qualit\u00e9s les plus courantes sont ASTM A351 CF3, CF8 (SS304) et CF8M (SS316).<\/p>\n\n\n\n<p>L&#039;acier doit \u00eatre fabriqu\u00e9 par le proc\u00e9d\u00e9 du four \u00e9lectrique avec ou sans affinage s\u00e9par\u00e9 tel que la d\u00e9carburation argon-oxyg\u00e8ne.<\/p>\n\n\n\n<p>Toute pi\u00e8ce moul\u00e9e ASTM A351 doit recevoir un traitement thermique suivi d&#039;une trempe dans l&#039;eau ou d&#039;un refroidissement rapide. L&#039;acier doit \u00eatre conforme aux exigences chimiques et m\u00e9caniques fix\u00e9es par le cahier des charges.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTMA351 <a href=\"https:\/\/zecovalve.com\/fr\/produit\/stainless-steel-ball-valve\/\">Vannes en acier inoxydable<\/a>, Composition chimique<\/h2>\n\n\n\n<figure id=\"tablepress-10\" class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>QUALIT\u00c9 ASTM A351<\/td><td>UNS<\/td><td>C<\/td><td>Mn<\/td><td>Si<\/td><td>S<\/td><td>P.<\/td><td>Cr<\/td><td>Ni<\/td><td>Mo<\/td><td>Nb<\/td><td>V<\/td><td>N<\/td><td>Cu<\/td><\/tr><tr><td>CF3+CF3A<\/td><td>J9270<\/td><td>0.03<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>17.0-21.0<\/td><td>8.0-11.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF8+CF8A<\/td><td>J9260<\/td><td>0.08<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>8.0-11.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF3M+CF3MA<\/td><td>J9280<\/td><td>0.03<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>17.0-21.0<\/td><td>9.0-13.0<\/td><td>2.0-3.0<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF8M<\/td><td>J9290<\/td><td>0.08<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>9.0-12.0<\/td><td>2.0-3.0<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF3MN<\/td><td>J92804<\/td><td>0.03<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>17.0-21.0<\/td><td>9.0-13.0<\/td><td>2.0-3.0<\/td><td><\/td><td><\/td><td>0.10-.20<\/td><td><\/td><\/tr><tr><td>CF8C<\/td><td>J92710<\/td><td>0.08<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>9.0-12.0<\/td><td>0.5<\/td><td>-1<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF10<\/td><td>J92950<\/td><td>0.04-0.10<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>8.0-11.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF10M<\/td><td>J92901<\/td><td>0.04-0.10<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>9.0-12.0<\/td><td>2.0-3.0<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CH8<\/td><td>J9340<\/td><td>0.08<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>22.0-26.0<\/td><td>12.-15.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CH10<\/td><td>J93401<\/td><td>0.04-0.10<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>22.0-26.0<\/td><td>12.-15.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CH20<\/td><td>J93402<\/td><td>0.04-0.20<\/td><td>1.5<\/td><td>2<\/td><td>0.04<\/td><td>0.04<\/td><td>22.0-26.0<\/td><td>12.0-15.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CK20<\/td><td>J94202<\/td><td>0.04-0.20<\/td><td>1.5<\/td><td>1.75<\/td><td>0.04<\/td><td>0.04<\/td><td>23.0-27.0<\/td><td>19.0-22.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>30 HK<\/td><td>J94203<\/td><td>0.25-0.35<\/td><td>1.5<\/td><td>1.75<\/td><td>0.04<\/td><td>0.04<\/td><td>23.0-27.0<\/td><td>19.0-22.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>40\u00a0HK<\/td><td>J94204<\/td><td>0.35-0.45<\/td><td>1.5<\/td><td>1.75<\/td><td>0.04<\/td><td>0.04<\/td><td>23.0-27.0<\/td><td>19.0-22.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>HT30<\/td><td>N08030<\/td><td>0.25-0.35<\/td><td>2<\/td><td>2.5<\/td><td>0.04<\/td><td>0.04<\/td><td>13.0-17.0<\/td><td>33.0-37.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF10MC<\/td><td><\/td><td>0.1<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>15.0-18.0<\/td><td>13.0-16.0<\/td><td>1.7-2.25<\/td><td>-2<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CN7M<\/td><td>N0807<\/td><td>0.07<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>19.0-22.0<\/td><td>27.5-30.5<\/td><td>2.0-3.0<\/td><td><\/td><td><\/td><td><\/td><td>3.0-4.0<\/td><\/tr><tr><td>CN3MN<\/td><td>J94651<\/td><td>0.03<\/td><td>2<\/td><td>1<\/td><td>0.01<\/td><td>0.04<\/td><td>20.0-22.0<\/td><td>23.5-25.5<\/td><td>6.0-.0<\/td><td><\/td><td><\/td><td>0.18-.26<\/td><td>0.75<\/td><\/tr><tr><td>CE8MN<\/td><td><\/td><td>0.08<\/td><td>1<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>22.5-25.5<\/td><td>8.0-11.0<\/td><td>3.0-.5<\/td><td><\/td><td><\/td><td>0.10-.30<\/td><td><\/td><\/tr><tr><td>CG-6MMN<\/td><td>J93790<\/td><td>0.06<\/td><td>4.0-6.0<\/td><td>1<\/td><td>0.03<\/td><td>0.04<\/td><td>20.5-23.5<\/td><td>11.5-13.5<\/td><td>1.50-3.0<\/td><td>0.10-.30<\/td><td>0.10-.30<\/td><td>0.20-.40<\/td><td><\/td><\/tr><tr><td>CG8M<\/td><td>J9300<\/td><td>0.08<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>9.0-13.0<\/td><td>3.0-4.0<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CF10SMnN<\/td><td>J92972<\/td><td>0.1<\/td><td>7.0-9.0<\/td><td>3.50-.50<\/td><td>0.03<\/td><td>0.06<\/td><td>16.0-18.0<\/td><td>8.0-9.0<\/td><td><\/td><td><\/td><td><\/td><td>0.08-.18<\/td><td><\/td><\/tr><tr><td>CT15C<\/td><td>N08151<\/td><td>0.05-0.15<\/td><td>0.15-.50<\/td><td>0.50-.50<\/td><td>0.03<\/td><td>0.03<\/td><td>19.0-21.0<\/td><td>31.0-.0<\/td><td><\/td><td>0.50-.50<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>CK-3MCuN<\/td><td>J93254<\/td><td>0.025<\/td><td>1.2<\/td><td>1<\/td><td>0.01<\/td><td>0.045<\/td><td>19.5-20.5<\/td><td>17.5-19.5<\/td><td>6.0-7.0<\/td><td><\/td><td><\/td><td>0.18-.24<\/td><td>0.50-1.0<\/td><\/tr><tr><td>CE20N<\/td><td>J92802<\/td><td>0.2<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>23.0-26.0<\/td><td>8.0-.0<\/td><td>0.5<\/td><td><\/td><td><\/td><td>0.08-.20<\/td><td><\/td><\/tr><tr><td>CG3M<\/td><td>J92999<\/td><td>0.03<\/td><td>1.5<\/td><td>1.5<\/td><td>0.04<\/td><td>0.04<\/td><td>18.0-21.0<\/td><td>9.0-.0<\/td><td>3.0-4.0<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Remarques:<br>Le grade CF8C doit avoir une teneur en niobium 8 fois sup\u00e9rieure \u00e0 celle du carbone mais pas sup\u00e9rieure \u00e0 1,00%.<br>Le grade CF10MC doit avoir une teneur en niobium 10 fois sup\u00e9rieure \u00e0 celle du carbone mais pas sup\u00e9rieure \u00e0 1.20%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Moulage d&#039;acier inoxydable ASTM A351 CF8 vs CF8M<\/h2>\n\n\n\n<p>ASTM A351 CF8 et CF8M sont les nuances d&#039;acier inoxydable coul\u00e9es courantes dans toutes les fonderies d&#039;acier inoxydable. Ils sont similaires, mais pas compl\u00e8tement identiques. Sp\u00e9cialis\u00e9 dans le processus de moulage de pr\u00e9cision en acier inoxydable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Acier inoxydable ASTM A351 CF8<\/h3>\n\n\n\n<p>ASTM A351 CF8 est l&#039;alliage moul\u00e9 \u00e9quivalent \u00e0 l&#039;acier inoxydable AISI 304, qui appartient \u00e0 l&#039;acier inoxydable aust\u00e9nitique qui pr\u00e9sente une bonne r\u00e9sistance et ductilit\u00e9. Comme la composition chimique du CF8 comprend environ 18% de chrome et 8% de nickel en poids, il est \u00e9galement connu sous le nom d&#039;acier inoxydable 18\/8.<\/p>\n\n\n\n<p>En raison de sa bonne r\u00e9sistance \u00e0 la cavitation, le CF8 est principalement utilis\u00e9 pour couler des composants en acier inoxydable tels que des roues de pompe, des pi\u00e8ces importantes pour les applications de traitement de l&#039;eau. Il offre \u00e9galement une forte r\u00e9sistance \u00e0 l&#039;oxydation et \u00e0 la corrosion, en particulier dans certains milieux sp\u00e9ciaux tels que les hydrocarbures, l&#039;oxyg\u00e8ne liquide, les liquides organiques, l&#039;acide nitrique, le carbonate de sodium, etc. C&#039;est donc \u00e9galement un alliage moul\u00e9 id\u00e9al pour produire certaines pi\u00e8ces comme les raccords de vannes en acier inoxydable. , brides en acier inoxydable, agitateurs et h\u00e9lices de m\u00e9lange en acier inoxydable, buses de pulv\u00e9risation en acier inoxydable, etc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Acier inoxydable ASTM A351 CF8M<\/h3>\n\n\n\n<p>ASTM A351 CF8M est un alliage d&#039;acier inoxydable aust\u00e9nitique am\u00e9lior\u00e9 de CF8, qui contient un \u00e9l\u00e9ment molybd\u00e8ne. L\u2019alliage d\u2019acier inoxydable moul\u00e9 \u00e9quivalent est l\u2019acier inoxydable AISI 316. Par rapport \u00e0 l&#039;acier inoxydable CF8, la pr\u00e9sence de molybd\u00e8ne dans le CF8M augmente la r\u00e9sistance \u00e0 la corrosion et la r\u00e9sistance aux piq\u00fbres par les chlorures.<\/p>\n\n\n\n<p>L&#039;acier inoxydable CF8M est l&#039;alliage appropri\u00e9 pour couler des pi\u00e8ces en acier inoxydable qui n\u00e9cessitent une excellente r\u00e9sistance \u00e0 la corrosion que le CF8 ne peut pas fournir. Il peut \u00eatre utilis\u00e9 pour produire des pi\u00e8ces, notamment des composants de vannes en acier inoxydable, du mat\u00e9riel pour bateaux marins, d&#039;autres pi\u00e8ces sous pression, des pi\u00e8ces de machines alimentaires, etc.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/advantages-and-disadvantages-of-globe-valves.html\/\">Qu'est-ce qu'un robinet \u00e0 soupape ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/manual-gate-valve\/\">Fabricant de robinets-vannes \u00e0 commande manuelle<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Qu'est-ce qu'un robinet-vanne ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-difference-between-globe-valve-and-ball-valve.html\/\">Robinet \u00e0 soupape et robinet \u00e0 bille<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/what-is-the-difference-between-floating-ball-valve-and-trunnion-mounted-ball-valve.html\/\">Diff\u00e9rence entre le robinet \u00e0 tournant sph\u00e9rique flottant et le robinet \u00e0 tournant sph\u00e9rique \u00e0 tourillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/globe-valve\/\">Fabricant de robinets \u00e0 soupape \u2013 Diff\u00e9rents types de robinets \u00e0 soupape<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/check-valve\/\">Fabricant de clapets anti-retour \u2013 Diff\u00e9rents types de clapets anti-retour<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/product-tag\/butterfly-valve-wafer-type\/\">Vanne papillon de type plaquette<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/product-tag\/non-return-valve\/\">Clapet anti-retour \u2013 Fabricant professionnel de clapets anti-retour<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/product-tag\/motorised-valve\/\">Vanne motoris\u00e9e \u2013 Vanne \u00e0 bille motoris\u00e9e et vanne papillon motoris\u00e9e<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/product-tag\/balancing-valve\/\">Vanne d&#039;\u00e9quilibrage - 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La sp\u00e9cification ASTM A351 couvre les pi\u00e8ces moul\u00e9es en acier aust\u00e9nitique pour les vannes, brides, raccords et autres pi\u00e8ces sous pression. \u2026 <a title=\"Mat\u00e9riau ASTM A 351 | Fournisseur de vannes en acier inoxydable de qualit\u00e9\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/zeco-valve-latest-company-news-about-ss316-needle-valve-body-astm-351-gr-cf8m-quality-valve-supplier.html\" aria-label=\"Plus sur Mat\u00e9riau ASTM A 351 | Fournisseur de vannes en acier inoxydable de qualit\u00e9\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":19545,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[3983],"class_list":["post-11181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-astm-a-351","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/3-piece-stainless-steel-ball-valve-1-1024x1024.jpg",1024,1024,true],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":3983,"name":"ASTM A 351","slug":"astm-a-351","term_group":0,"term_taxonomy_id":3983,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":3983,"label":"ASTM A 351"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM A 351 Material | Quality Stainless Steel Valve Supplier | ZECO Valve<\/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:\/\/zecovalve.com\/fr\/zeco-valve-latest-company-news-about-ss316-needle-valve-body-astm-351-gr-cf8m-quality-valve-supplier.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM A 351 Material | Quality Stainless Steel Valve Supplier | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"What is ASTM A 351 Standard? 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