Range attributes C (Carbon) 0.85 to 0.95 % Cr (Chromium) 0.4 % (maximum) Fe (Iron) 97.1 to 98.6 % (estimate) Mn (Manganese) 0.4 to 0.7 % Mo (Molybdenum) 0.1 % (maximum) Ni (Nickel) 0.4 % (maximum) P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.15 to 0.35 % Ultimate Tensile Strength 1200 MPa (maximum) Vickers Hardness 325 HV (maximum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Carbon Steel Alloy Group High-carbon steel Alloy Sub-Group 1090 Available forms Wrought Base Element Fe (Iron) Country United Kingdom 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 BSI (United Kingdom) Short text attributes Alternate Name 1.1217 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* United Kingdom Description_old Non-alloy CR narrow steel strip with t<=6 mm for springs and other special applications. Designation C90S Specification BS EN 10132-4 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 Non-alloy CR narrow steel strip with t<=6 mm for springs and other special applications. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2005 Further Information Organizations British Standards Institution (BSI)
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Range attributes

C (Carbon)

0.85 to 0.95