Chemical Composition Base Element Fe (Iron) C (Carbon) 0.2 % (maximum) Cr (Chromium) 0.75 to 1.25 % Fe (Iron) 95.5 to 97.7 % (estimate) Mn (Manganese) 0.5 to 1 % Mo (Molybdenum) 0.08 to 0.15 % Ni (Nickel) 1 to 1.5 % P (Phosphorus) 0.05 % (maximum) S (Sulfur) 0.05 % (maximum) Si (Silicon) 0.35 % (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 Ultimate Tensile Strength 1000 MPa (minimum) Brinell Hardness 215 (maximum) Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group Miscellaneous nickel chromium molybdenum steel Country India Standards Body BIS (India) Description Steels for the manufacture of piston pins; mech props refined and quenched; ruling section d=30 mm; ann hardness Designation 15Ni5Cr4Mo1 Specification Type Standard Specification IS 11952 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 Bureau of Indian Standards (BIS)
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Chemical Composition