{"id":7418,"date":"2024-01-10T07:53:44","date_gmt":"2024-01-10T07:53:44","guid":{"rendered":"https:\/\/www.alokindia.com\/grade\/stainless-steel\/stainless-steel-14021-x20cr13-420\/"},"modified":"2024-03-22T12:42:03","modified_gmt":"2024-03-22T12:42:03","slug":"acier-inoxydable-14021-x20cr13-420","status":"publish","type":"alokindia_grades","link":"https:\/\/www.alokindia.com\/fr\/grade\/stainless-steel\/acier-inoxydable-14021-x20cr13-420\/","title":{"rendered":"SS 1.4021"},"content":{"rendered":"

[vc_row el_class=”page-banner” css=”.vc_custom_1704863555122{background-image: url(https:\/\/www.alokindia.com\/wp-content\/uploads\/2024\/01\/banner-1-1.jpg?id=554) !important;}”][vc_column][\/vc_column][\/vc_row][vc_section el_class=”product-section”][vc_row el_class=”main_heading_block”][vc_column][vc_custom_heading text=”Acier inoxydable 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Tout ce qu’il faut savoir sur l’acier inoxydable martensitique r\u00e9sistant \u00e0 la corrosion X20CR13, 1.4021 420, S42000 selon EN 10088-1″ use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][\/vc_column][\/vc_row][vc_row el_class=”stainless-steel-info”][vc_column][vc_btn title=”Download Data Sheet” style=”flat” color=”white” i_type=”openiconic” i_icon_openiconic=”vc-oi vc-oi-download” add_icon=”true” el_class=”down-datasheet” link=”url:http%3A%2F%2Fwww.alokindia.com%2Fwp-content%2Fuploads%2F2024%2F01%2FAcier-inoxydable-14021-X20Cr13-420.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Qu’est-ce que l’acier inoxydable de qualit\u00e9 1.4021 420 (ASTM 420-SS2303).” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]L’acier inoxydable de nuance 1.4021 420 (ASTM 420-SS2303) est un acier martensitique durcissable dot\u00e9 d’une r\u00e9sistance \u00e9lev\u00e9e \u00e0 la traction et d’une bonne r\u00e9sistance \u00e0 la corrosion. Il a \u00e9t\u00e9 am\u00e9lior\u00e9 gr\u00e2ce \u00e0 l’utilisation du soufre. L’acier inoxydable martensitique est cr\u00e9\u00e9 pour l’am\u00e9lioration thermique et pr\u00e9sente des propri\u00e9t\u00e9s m\u00e9caniques \u00e9lev\u00e9es telles que la r\u00e9sistance, la ductilit\u00e9 et l’ouvrabilit\u00e9.<\/p>\n

L’acier inoxydable de nuance 1.4021 420 (ASTM 420-SS2303) pr\u00e9sente les propri\u00e9t\u00e9s suivantes\u00a0:<\/strong>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

    \n
  1. Haute r\u00e9sistance \u00e0 la traction<\/li>\n
  2. Martensitique<\/li>\n
  3. Bonne r\u00e9sistance \u00e0 la corrosion et autres r\u00e9sistances<\/li>\n<\/ol>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Pourquoi utiliser l’acier inoxydable EN 1.4021 420 (ASTM 420-SS2303).” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]En utilisant de l’acier inoxydable 1.4021 420, on obtient un acier avec une bonne usinabilit\u00e9. L’acier inoxydable pr\u00e9sente \u00e9galement une bonne r\u00e9sistance \u00e0 l’air, \u00e0 la vapeur d’eau, \u00e0 l’eau douce, \u00e0 certaines solutions alcalines et \u00e0 d’autres produits chimiques l\u00e9g\u00e8rement agressifs.<\/p>\n

    Mais il ne convient pas \u00e0 l\u2019exposition aux chlorures ou aux conditions marines.<\/p>\n

    L’acier inoxydable 1.4021 420 est \u00e9galement soudable. Il est plus facile d\u2019usiner l\u2019acier martensitique 1.4021 420 que l\u2019acier aust\u00e9nitique conventionnel. La condition de traitement thermique du 1.4021 420 est QT 700 et il doit \u00eatre form\u00e9 \u00e0 chaud dans la plage de temp\u00e9rature de 1\u00a0100 \u00e0 800 \u00b0C. Le processus est un refroidissement lent apr\u00e8s le formage \u00e0 chaud.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Quelle est la composition chimique de l\u2019acier inoxydable 1.4021 420?” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]La composition chimique de l\u2019acier inoxydable 1.4021 420 est la suivante\u00a0:[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”table_row”][vc_column][vc_column_text el_class=”table-responsive”]<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    1.4021 420 steel chemical element<\/th>\n% present<\/th>\n<\/tr>\n<\/thead>\n
    Carbon (C)<\/td>\n0.16 to 0.25%<\/td>\n<\/tr>\n
    Manganese (Mn)<\/td>\n\u22641.50%<\/td>\n<\/tr>\n
    Silicon (Si)<\/td>\n\u22641.00%<\/td>\n<\/tr>\n
    Chromium (Cr)<\/td>\n12.00 to 14.00%<\/td>\n<\/tr>\n
    Nickel (Ni)<\/td>\n\u2013<\/td>\n<\/tr>\n
    Molybdenum (Mo)<\/td>\n\u2013<\/td>\n<\/tr>\n
    Phosphorus (P)<\/td>\n<0.040%<\/td>\n<\/tr>\n
    Sulphur (S)<\/td>\n\u22640.030%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”table_row”][vc_column][vc_column_text]Comment travailler l’acier 1.4021 420<\/strong>[\/vc_column_text][vc_column_text el_class=”table-responsive”]<\/p>\n\n\n\n\n\n\n\n\n\n
    1.4021 420 steel hot work and heat treatment temperature<\/th>\n<\/tr>\n
    Forging \u00b0C<\/th>\nAnnealing \u00b0C<\/th>\nHardening \u00b0C<\/th>\nTempering \u00b0C<\/th>\n<\/tr>\n<\/thead>\n
    1100 to 800<\/td>\n750 to 820<\/td>\n950 to 1050<\/td>\nQT 700<\/td>\n<\/tr>\n
    Slow cooling<\/td>\nAir<\/td>\nOil\/Air<\/td>\n650-750 Air<\/td>\n<\/tr>\n
    <\/td>\n<\/td>\n<\/td>\nQT 800<\/td>\n<\/tr>\n
    <\/td>\n<\/td>\n<\/td>\n600-700 Air<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Applications en acier inoxydable 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]Les principaux domaines d\u2019application de l\u2019acier inoxydable 1.4021 420 comprennent\u00a0:[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

      \n
    1. Pi\u00e8ces de machines \u00e0 vis automatiques<\/li>\n
    2. Pi\u00e8ces de vannes<\/li>\n
    3. Tiges de piston<\/li>\n
    4. Arbres de pompe<\/li>\n
    5. Engrenages<\/li>\n
    6. Goujons<\/li>\n
    7. Raccords<\/li>\n
    8. Vilebrequins<\/li>\n
    9. Boulons<\/li>\n
    10. Cacahu\u00e8tes<\/li>\n
    11. Agitateurs<\/li>\n
    12. Lames de couverts<\/li>\n
    13. Pi\u00e8ces d\u00e9tach\u00e9es pour lave-linge<\/li>\n
    14. Instruments chirurgicaux<\/li>\n<\/ol>\n

      [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text el_class=”ss-applications”]Vous recherchez de l\u2019acier 1.4021 420 de qualit\u00e9 ?<\/strong><\/p>\n

      Nous proposons la nuance d’acier 1.4021 420 sous forme de barre ronde usin\u00e9e dans les dimensions 16 \u2013 160 mm.<\/p>\n

      Contactez-nous<\/a> si vous souhaitez en savoir plus sur ce type d’acier sp\u00e9cifique ou sur nos autres produits.[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section]<\/p>\n<\/div>","protected":false},"featured_media":0,"parent":2025,"menu_order":0,"template":"","meta":{"_links_to":"","_links_to_target":""},"grades_cat":[],"class_list":["post-7418","alokindia_grades","type-alokindia_grades","status-publish","hentry"],"yoast_head":"\nSS 1.4021 - Alokindia<\/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:\/\/www.alokindia.com\/grade\/stainless-steel\/stainless-steel-14021-x20cr13-420\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SS 1.4021 - Alokindia\" \/>\n<meta property=\"og:description\" content=\"[vc_row el_class=”page-banner” css=”.vc_custom_1704863555122{background-image: url(https:\/\/www.alokindia.com\/wp-content\/uploads\/2024\/01\/banner-1-1.jpg?id=554) !important;}”][vc_column][\/vc_column][\/vc_row][vc_section el_class=”product-section”][vc_row el_class=”main_heading_block”][vc_column][vc_custom_heading text=”Acier inoxydable 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Tout ce qu’il faut savoir sur l’acier inoxydable martensitique r\u00e9sistant \u00e0 la corrosion X20CR13, 1.4021 420, S42000 selon EN 10088-1″ use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][\/vc_column][\/vc_row][vc_row el_class=”stainless-steel-info”][vc_column][vc_btn title=”Download Data Sheet” style=”flat” color=”white” i_type=”openiconic” i_icon_openiconic=”vc-oi vc-oi-download” add_icon=”true” el_class=”down-datasheet” link=”url:http%3A%2F%2Fwww.alokindia.com%2Fwp-content%2Fuploads%2F2024%2F01%2FAcier-inoxydable-14021-X20Cr13-420.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Qu’est-ce que l’acier inoxydable de qualit\u00e9 1.4021 420 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alokindia.com\/grade\/stainless-steel\/stainless-steel-14021-x20cr13-420\/\" \/>\n<meta property=\"og:site_name\" content=\"Alokindia\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alokingots\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T12:42:03+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alokindia.com\\\/grade\\\/stainless-steel\\\/stainless-steel-14021-x20cr13-420\\\/\",\"url\":\"https:\\\/\\\/www.alokindia.com\\\/grade\\\/stainless-steel\\\/stainless-steel-14021-x20cr13-420\\\/\",\"name\":\"SS 1.4021 - 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