Chemical Composition Base Element Fe (Iron) C (Carbon) 0.15 % (maximum) Cr (Chromium) 11.5 to 13 % Fe (Iron) 84.2 to 88.5 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.6 % (maximum) Ni (Nickel) 0.5 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.5 % (maximum) Composition Note Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Yield Strength 207 MPa (minimum) Ultimate Tensile Strength 414 MPa (minimum) Elongation 20 % strain (minimum) Brinell Hardness 207 (maximum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Martensitic stainless steel Alloy Sub-Group 403/ 410 Country USA Standards Body ASTM (USA) Description Seamless stainless tubing for use in mechanical applications for corrosion-resistant or high-temp strength; mech props ann Designation MT403 Specification Type Standard Specification ASTM A511 Specification Year 2004 Specification Status Active Specification Status Notes active 2004 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
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Chemical Composition

Base Element

Fe (Iron)