EN10083-3 51CrV4 manufacture ASTM equivalent steel grade
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The Performance requirements of low alloy structural steel, EN10083-3 51CrV4 manufacture:(1) High strength: generally, the yield strength is above 300Mpa.(2) High toughness: the elongation is required to be 15% - 20%, and the room temperature impact toughness is greater than 600kJ/m ~ 800kJ/m. For large welded components, higher fracture toughness is required.(3) Good weldability and cold forming property.(4) Low cold brittle transition temperature. (5) Good corrosion resistance.
A514 grade S high strength structural steel chemical composition (melting analysis)%C: 0.11-0.21, Si: 0.15-0.45, Mn: 1.10-1.50, P max.: 0.035, S max.: 0.035, B max.: 0.005, Mo: 0.10-0.60, V max.: 0.06.The mechanical properties in thickness (mm) T≤65Yield strength (≥Mpa): 690Tensile strength (Mpa):760-895Elongation in ≥,%: 18
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