Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.018 % (minimum) B (Boron) 0.005 % (maximum) C (Carbon) 0.2 % (maximum) Cr (Chromium) 1.5 % (maximum) Cu (Copper) 0.5 % (maximum) Fe (Iron) 92.3 to 100 % (estimate) Mn (Manganese) 1.7 % (maximum) Mo (Molybdenum) 0.7 % (maximum) N (Nitrogen) 0.015 % (maximum) Nb (Niobium) 0.06 % (maximum) Ni (Nickel) 2 % (maximum) P (Phosphorus) 0.02 % (maximum) S (Sulfur) 0.01 % (maximum) Si (Silicon) 0.8 % (maximum) Ti (Titanium) 0.05 % (maximum) V (Vanadium) 0.12 % (maximum) Zr (Zirconium) 0.015 % (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. Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group 4320/4320H Country Germany Standards Body DIN (Germany) Description Plate flat product QT Designation 1.8988 Specification Type Standard Specification DIN EN 10137 Specification Year 1995 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