Chemical Composition Base Element Fe (Iron) C (Carbon) 0.48 to 0.55 % Fe (Iron) 97 to 97.7 % (estimate) Mn (Manganese) 1.6 to 1.9 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.15 to 0.35 % V (Vanadium) 0.07 to 0.12 % 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 1080 MPa Ultimate Tensile Strength 1230 to 1420 MPa Elongation 8 % strain Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Manganese steel Alloy Sub-Group Manganese steel Country Germany Standards Body DIN (Germany) Description Spring hardened Alternate Name 1.5225 Designation 51MnV7 Specification Type Standard Specification DIN Specification Status Active 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 Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
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Chemical Composition