Chemical Composition Base Element Fe (Iron) C (Carbon) 0.07 to 0.12 % Cu (Copper) 0.5 % (maximum) Fe (Iron) 95.7 to 97.4 % (estimate) Mn (Manganese) 1.6 to 2.1 % Mo (Molybdenum) 0.4 to 0.6 % Ni (Nickel) 0.15 % (maximum) P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.5 to 0.8 % 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 68.2 ksi (minimum) Ultimate Tensile Strength 79.8 ksi (minimum) Elongation 17 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Manganese steel Alloy Sub-Group Manganese steel Country China Standards Body SAC (China) Description Welding wire Designation ER 55-D2 Specification Type Standard Specification GB/T 8110 Specification Year 1995 Specification Status Active Specification Status Notes Active in 2005 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought, Welding filler / rod Similar Alloys Click here to find similar alloys Links Organizations China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition