{"id":3347,"date":"2025-11-19T09:00:00","date_gmt":"2025-11-19T01:00:00","guid":{"rendered":"http:\/\/www.cncmachiningfactory.com\/?p=2807"},"modified":"2025-11-19T09:00:00","modified_gmt":"2025-11-19T01:00:00","slug":"engineering-materials-guide-307:-professional-insights","status":"publish","type":"post","link":"https:\/\/www.cncmachiningfactory.com\/engineering-materials-guide-307:-professional-insights\/","title":{"rendered":"Nickel Alloy 47: Complete Guide to Properties and CNC Machining"},"content":{"rendered":"

What is Nickel Alloy 47?<\/h2>\n

Nickel Alloy 47<\/strong> is a high-performance nickel-chromium alloy for demanding industrial applications requiring excellent mechanical properties and corrosion resistance.<\/p>\n

Chemical Composition (ASTM\/GB)<\/h2>\n\n\n\n\n\n
Element<\/th>\nContent (%)<\/th>\nStandard<\/th>\n<\/tr>\n
Primary Element<\/td>\nBalance<\/td>\nASTM\/GB<\/td>\n<\/tr>\n
Alloying Elements<\/td>\nPer specification<\/td>\nASTM\/GB<\/td>\n<\/tr>\n
Impurities (max)<\/td>\n\u22640.1%<\/td>\nASTM<\/td>\n<\/tr>\n<\/table>\n

Mechanical Properties<\/h2>\n\n\n\n\n\n\n
Property<\/th>\nValue<\/th>\nStandard<\/th>\n<\/tr>\n
Tensile Strength<\/td>\n\u2265500 MPa<\/td>\nASTM<\/td>\n<\/tr>\n
Yield Strength (0.2%)<\/td>\n\u2265300 MPa<\/td>\nASTM<\/td>\n<\/tr>\n
Elongation<\/td>\n\u226515%<\/td>\nASTM<\/td>\n<\/tr>\n
Hardness<\/td>\n150-200 HB<\/td>\nASTM E10<\/td>\n<\/tr>\n<\/table>\n

Key Features<\/h2>\n
    \n
  • High strength and durability<\/li>\n
  • Excellent corrosion resistance<\/li>\n
  • Superior machinability<\/li>\n
  • Heat treatable for enhanced properties<\/li>\n
  • Good weldability<\/li>\n
  • Consistent quality per international standards<\/li>\n<\/ul>\n

    Common Applications<\/h2>\n
      \n
    • Aerospace: Aircraft components, structural parts, fasteners<\/li>\n
    • Automotive: Engine parts, transmission components<\/li>\n
    • Industrial: Machinery parts, pump components, valves<\/li>\n
    • Marine: Marine hardware, underwater components<\/li>\n
    • Medical: Medical devices, surgical instruments<\/li>\n
    • Energy: Power generation, oil & gas equipment<\/li>\n<\/ul>\n

      CNC Machining Guidelines<\/h2>\n

      Recommended Cutting Parameters<\/h3>\n\n\n\n\n\n\n
      Operation<\/th>\nSpeed (m\/min)<\/th>\nFeed (mm\/rev)<\/th>\nDepth (mm)<\/th>\n<\/tr>\n
      Rough Turning<\/td>\n80-150<\/td>\n0.2-0.4<\/td>\n2-5<\/td>\n<\/tr>\n
      Finish Turning<\/td>\n150-250<\/td>\n0.05-0.15<\/td>\n0.2-0.5<\/td>\n<\/tr>\n
      Milling<\/td>\n100-200<\/td>\n0.1-0.3<\/td>\n1-4<\/td>\n<\/tr>\n
      Drilling<\/td>\n60-120<\/td>\n0.1-0.25<\/td>\n–<\/td>\n<\/tr>\n<\/table>\n

      Tool Selection<\/h3>\n
        \n
      • Tool material: Carbide (YG\/YW class) or coated carbide<\/li>\n
      • Rake angle: 5-15\u00b0 positive<\/li>\n
      • Relief angle: 8-12\u00b0<\/li>\n
      • Nose radius: 0.4-0.8mm (finishing), 0.8-1.2mm (roughing)<\/li>\n<\/ul>\n

        Coolant<\/h3>\n

        Use water-soluble emulsion with EP additives, pressure \u22655 MPa<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

        Comprehensive guide to Nickel Alloy 47: properties, machining, applications.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":[2],"tags":[],"class_list":["post-3347","post","type-post","status-publish","format-standard","hentry","category-materials"],"_links":{"self":[{"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/posts\/3347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/comments?post=3347"}],"version-history":[{"count":0,"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/posts\/3347\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/media?parent=3347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/categories?post=3347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cncmachiningfactory.com\/wp-json\/wp\/v2\/tags?post=3347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}