{"id":8364,"date":"2024-01-11T05:16:49","date_gmt":"2024-01-11T05:16:49","guid":{"rendered":"https:\/\/www.alokindia.com\/grade\/alloy-steel\/as-1-7709\/"},"modified":"2024-01-11T05:16:49","modified_gmt":"2024-01-11T05:16:49","slug":"as-1-7709","status":"publish","type":"alokindia_grades","link":"https:\/\/www.alokindia.com\/pt-pt\/grade\/alloy-steel\/as-1-7709\/","title":{"rendered":"AS 1.7709"},"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=”1.7709 Special Steel” use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Everything You Need to Know About 21CrMoV5-7, 1.7709 Alloy Steel EN 10269: 2013 (E)” 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:%2Fwp-content%2Fuploads%2F2024%2F01%2F1.7709.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”1.7709 Structural Alloy Steel Description” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]1.7709 special steel belongs to the high-temperature boiler steels category created for the energy industry. The 21CrMoV5-7 alloy steel contains Aluminium in its chemical composition making it distinct from other alloy steels. The aluminium present in the chemical composition helps control grain size and to deoxidize. It is important to deoxidize because it helps control the effects of other alloying elements.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”1.7709 Alloy Steel Applications” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]The 1.7709 alloy steel has a good set of properties that makes it a suitable material to create various products and parts. It can be used in various applications. This includes:[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

    \n
  1. Shaft forgings<\/li>\n
  2. Rotors of steam turbines<\/li>\n
  3. Reservoirs<\/li>\n
  4. Rotor blades<\/li>\n
  5. High tensile shafts<\/li>\n
  6. Bolts and nuts<\/li>\n
  7. Gears<\/li>\n
  8. Spindles<\/li>\n
  9. Drive gear<\/li>\n
  10. Rear-axle<\/li>\n<\/ol>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”1.7709 Alloy Steel Chemical Composition” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]The chemical composition of 1.7709 alloy steel is:[\/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\n\n
    1.7709 steel chemical element<\/th>\n% present<\/th>\n<\/tr>\n<\/thead>\n
    Carbon (C)<\/td>\n0.17 to 0.25%<\/td>\n<\/tr>\n
    Manganese (Mn)<\/td>\n0.40 to 0.80%<\/td>\n<\/tr>\n
    Silicon (Si) [Max]<\/td>\n\u2264 0.40%<\/td>\n<\/tr>\n
    Chromium (Cr)<\/td>\n1.20 to 1.50%<\/td>\n<\/tr>\n
    Phosphorus (P) [Max]<\/td>\n0.025%<\/td>\n<\/tr>\n
    Sulphur (S) [Max]<\/td>\n0.030%<\/td>\n<\/tr>\n
    Molybdenum (Mo)<\/td>\n0.55 to 0.80%<\/td>\n<\/tr>\n
    Aluminium (Al)<\/td>\n\u2264 0.030%<\/td>\n<\/tr>\n
    Vanadium (V)<\/td>\n0.20 to 0.35%<\/td>\n<\/tr>\n
    Nickel (Ni)<\/td>\n\u2264 0.60%<\/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]1.7709 Alloy Steel Heat Treatment<\/b>[\/vc_column_text][vc_column_text el_class=”table-responsive”]<\/p>\n\n\n\n\n\n\n\n
    1.7709 steel hot work and heat treatment temperature<\/th>\n<\/tr>\n
    Tempering \u00b0C<\/th>\nNormalising \u00b0C<\/th>\nSolution Annealing \u00b0C<\/th>\nQuenching \u00b0C<\/th>\n<\/tr>\n<\/thead>\n
    680 to 720<\/td>\n880 to 850<\/td>\n880 to 850<\/td>\n880 to 850<\/td>\n<\/tr>\n
    <\/td>\nAir, Oil or Water<\/td>\n<\/td>\nAir, Oil or Water<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”1.7709 Alloy Steel Properties” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]Here are the properties of 1.7709 alloy steel:[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”ss-applications”][vc_column][vc_column_text]<\/p>\n

      \n
    1. Controls grain size<\/li>\n
    2. Hardenable<\/li>\n<\/ol>\n

      [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text el_class=”ss-applications”]Looking for alloy steel grade 1.7709?<\/b><\/p>\n

      Looking for 1.7709 alloy steel grade?\u00a0and more. You can check out our website<\/a>\u00a0to know more about our stainless steel and other product offerings<\/p>\n

      Reach out to us<\/a>\u00a0if you want to know more about this specific steel grade or our other products.[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section]<\/p>\n<\/div>","protected":false},"featured_media":0,"parent":4777,"menu_order":0,"template":"","meta":{"_links_to":"","_links_to_target":""},"grades_cat":[],"class_list":["post-8364","alokindia_grades","type-alokindia_grades","status-publish","hentry"],"yoast_head":"\nAS 1.7709 - 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\/alloy-steel\/as-1-7709\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AS 1.7709 - 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=”1.7709 Special Steel” use_theme_fonts=”yes” el_class=”grades_cat_main_heading”][vc_custom_heading text=”Everything You Need to Know About 21CrMoV5-7, 1.7709 Alloy Steel EN 10269: 2013 (E)” 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:%2Fwp-content%2Fuploads%2F2024%2F01%2F1.7709.pdf|target:_blank”][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”1.7709 Structural Alloy Steel Description” use_theme_fonts=”yes” el_class=”grades_cat_sub_heading”][vc_column_text]1.7709 special steel belongs to the high-temperature boiler steels […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alokindia.com\/grade\/alloy-steel\/as-1-7709\/\" \/>\n<meta property=\"og:site_name\" content=\"Alokindia\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alokingots\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.alokindia.com\/grade\/alloy-steel\/as-1-7709\/\",\"url\":\"https:\/\/www.alokindia.com\/grade\/alloy-steel\/as-1-7709\/\",\"name\":\"AS 1.7709 - 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