Range attributes C (Carbon) 0.06 % (maximum) Cr (Chromium) 15 to 17 % Cu (Copper) 0.3 % (maximum) Elongation 15 % strain (minimum) Fe (Iron) 73.2 to 80.3 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.7 to 1.5 % Ni (Nickel) 4 to 6 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.8 % (maximum) Ultimate Tensile Strength 760 to 960 MPa V (Vanadium) 0.08 % (maximum) Yield Strength 540 MPa (minimum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Martensitic stainless steel Alloy Sub-Group CA grades Available forms Casting Base Element Fe (Iron) Country International Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body ISO (International) Short text attributes Composition Note_old 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. Country* International Description_old Castings for parts subject to pressure Designation GX4CrNiMo16-5-1 Specification ISO 4991 Specification Status Notes active 2005 Long text attributes 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. Description Castings for parts subject to pressure Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2005 Further Information Organizations International Organization for Standardization (ISO)
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Range attributes

C (Carbon)

0.06

% (maximum)