Range attributes B (Boron) 0.0008 to 0.005 % C (Carbon) 0.24 to 0.3 % Cr (Chromium) 0.3 to 0.6 % Fe (Iron) 97.2 to 98.4 % (estimate) Mn (Manganese) 1.1 to 1.4 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.4 % (maximum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Alloy Steel Alloy Group Miscellaneous or unclassified Alloy Sub-Group Boron steel 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 1.7182 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 Semi-finished products, hot formed boron steels for the fabrication of machine parts. Designation 27MnCrB5-2 Specification BS EN 10083-3 Specification Status Notes active 1996 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 Semi-finished products, hot formed boron steels for the fabrication of machine parts. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1996 Further Information Organizations British Standards Institution (BSI)
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Range attributes

B (Boron)

0.0008 to 0.005