Range attributes C (Carbon) 0.15 % (maximum) Cr (Chromium) 12 to 14 % Elongation 25 % strain Fe (Iron) 83.8 to 88 % (estimate) Mn (Manganese) 1 % (maximum) P (Phosphorus) 0.04 % (maximum) Rockwell Hardness B scale 88 S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 % (maximum) Ultimate Tensile Strength 586 MPa Yield Strength 310 MPa Discrete attributes ~Checking Status Verified - New record Date Last Checked Wednesday, September 2, 2015 Alloy Family Stainless Steel Alloy Group Martensitic Available forms None specified Balance Fe (Iron) Base Element Fe (Iron) Country USA Material Class Ferrous Alloy Source Alloy Digest, ASM International Specification Status Active Specification Type Manufacturer's Specification Short text attributes Composition Note_old Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Description_old Magnetic martensitic stainless steel Designation AK 420 STAINLESS STEEL Similar UNS Number S42000 Specification ASTM A176, AMS 5506 Long text attributes Composition Note Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Description Magnetic martensitic stainless steel Organization AK Steel Corporation Hyperlink attributes Similar Alloys Click here to find similar alloys Further Information Organizations AK Steel Corporation
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Range attributes

C (Carbon)

0.15

% (maximum)