Range attributes Brinell Hardness 285 to 341 C (Carbon) 0.35 to 0.45 % Cr (Chromium) 0.9 to 1.2 % Elongation 10 % strain (minimum) Fe (Iron) 96.8 to 98 % (estimate) Mn (Manganese) 0.5 to 0.8 % Mo (Molybdenum) 0.2 to 0.35 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.1 to 0.35 % Ultimate Tensile Strength 990 to 1140 MPa Yield Strength 750 MPa (minimum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group 4140/ 4142 Available forms Wrought Base Element Fe (Iron) Country India 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 BIS (India) 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* India Description_old Alloy steel for automobile and ancillary industry; hardened and tempered condition; limiting ruling section 30 mm. Designation IS 9175/22 Specification IS 9175/22 Specification Status Notes active 2004 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 Alloy steel for automobile and ancillary industry; hardened and tempered condition; limiting ruling section 30 mm. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2004 Further Information Organizations Bureau of Indian Standards (BIS)
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Range attributes

Brinell Hardness

285 to 341