Chemical Composition Base Element Fe (Iron) C (Carbon) 0.02 % (maximum) Cr (Chromium) 25 % (maximum) Fe (Iron) 64.8 to 100 % (estimate) Mo (Molybdenum) 3 % (maximum) N (Nitrogen) 0.18 % (maximum) Ni (Nickel) 7 % (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 2.02e7 to 2.3e7 lbf/ft^2 Ultimate Tensile Strength 2.09e7 lbf/ft^2 (minimum) Elongation 9 % strain (minimum) Rockwell Hardness C scale 38 (maximum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Nickel steel and nickel low-alloy steel Alloy Sub-Group Nickel steel Country International Standards Body ISO (International) Description Corrosion-resistant alloy seamless tubes for casing, tubing and coupling stock; CW. Designation Grade 140 Category 25-7-3 Specification Type Standard Specification ISO 13680 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 International Organization for Standardization (ISO)
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Chemical Composition