{"id":7420,"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":"2024-03-26T07:34:02","modified_gmt":"2024-03-26T07:34:02","slug":"acciaio-inossidabile-14021-x20cr13-420","status":"publish","type":"alokindia_grades","link":"https:\/\/www.alokindia.com\/it\/grade\/stainless-steel\/acciaio-inossidabile-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=”Acciaio inossidabile 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Tutto quello che devi sapere sull’acciaio inossidabile martensitico resistente alla corrosione X20CR13, 1.4021 420, S42000 secondo 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%2FAcciaio-inossidabile-14021-X20Cr13-420.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Che cos’\u00e8 il grado di acciaio inossidabile 1.4021 420 (ASTM 420-SS2303).” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]L’acciaio inossidabile di grado 1.4021 420 (ASTM 420-SS2303) \u00e8 un acciaio martensitico temprabile con elevata resistenza alla trazione e buona resistenza alla corrosione. \u00c8 stato migliorato con l’uso dello Zolfo. L’acciaio inossidabile martensitico \u00e8 creato per il miglioramento termico e mostra elevate propriet\u00e0 meccaniche come resistenza, duttilit\u00e0 e lavorabilit\u00e0.<\/p>\n

L’acciaio inossidabile di grado 1.4021 420 (ASTM 420-SS2303) ha le seguenti propriet\u00e0:<\/strong>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

    \n
  1. Elevata resistenza alla trazione<\/li>\n
  2. Martensitico<\/li>\n
  3. Buona resistenza alla corrosione e altre resistenze<\/li>\n<\/ol>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Perch\u00e9 utilizzare l’acciaio inossidabile EN 1.4021 420 (ASTM 420-SS2303).” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]Utilizzando l’acciaio inossidabile 1.4021 420 si ottiene un acciaio con buona lavorabilit\u00e0. L’acciaio inossidabile mostra anche una buona resistenza all’aria, al vapore acqueo, all’acqua dolce, ad alcune soluzioni alcaline e ad altri prodotti chimici leggermente aggressivi.<\/p>\n

    Ma non \u00e8 adatto all’esposizione al cloruro o alle condizioni marine.<\/p>\n

    Anche l’acciaio inossidabile 1.4021 420 \u00e8 saldabile. \u00c8 pi\u00f9 facile lavorare l’acciaio martensitico 1.4021 420 rispetto all’acciaio austenitico convenzionale. La condizione di trattamento termico dell’1.4021 420 \u00e8 QT 700 e dovrebbe essere formato a caldo nell’intervallo di temperature 1100-800\u00b0C. Il processo \u00e8 un raffreddamento lento dopo la formatura a caldo.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Qual \u00e8 la composizione chimica dell’acciaio inossidabile 1.4021 420?” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]La composizione chimica dell’acciaio inossidabile 1.4021 420 \u00e8:[\/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]Come lavorare con l’acciaio 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=”Applicazioni in acciaio inossidabile 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]Le principali aree di applicazione dell’acciaio inossidabile 1.4021 420 includono:[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

      \n
    1. Parti di macchine a vite automatiche<\/li>\n
    2. Parti della valvola<\/li>\n
    3. Bielle del pistone<\/li>\n
    4. Alberi della pompa<\/li>\n
    5. Ingranaggi<\/li>\n
    6. Borchie<\/li>\n
    7. Raccordi<\/li>\n
    8. Alberi motore<\/li>\n
    9. Bulloni<\/li>\n
    10. Noccioline<\/li>\n
    11. Agitatori<\/li>\n
    12. Lame per posate<\/li>\n
    13. Parti della lavatrice<\/li>\n
    14. Strumenti chirurgici<\/li>\n<\/ol>\n

      [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text el_class=”ss-applications”]Cerchi acciaio di qualit\u00e0 1.4021 420?<\/strong><\/p>\n

      Offriamo la qualit\u00e0 di acciaio 1.4021 420 come barra tonda lavorata nelle dimensioni 16 \u2013 160 mm.<\/p>\n

      Contattaci<\/a> se desideri saperne di pi\u00f9 su questo specifico tipo di acciaio o sugli altri nostri prodotti.[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section]<\/p>\n<\/div>","protected":false},"featured_media":0,"parent":2054,"menu_order":0,"template":"","meta":{"_links_to":"","_links_to_target":""},"grades_cat":[],"class_list":["post-7420","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=\"it_IT\" \/>\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=”Acciaio inossidabile 1.4021 420″ use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Tutto quello che devi sapere sull’acciaio inossidabile martensitico resistente alla corrosione X20CR13, 1.4021 420, S42000 secondo 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%2FAcciaio-inossidabile-14021-X20Cr13-420.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Che cos’\u00e8 il grado di acciaio inossidabile 1.4021 420 (ASTM […]\" \/>\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=\"2024-03-26T07:34:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuti\" \/>\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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