S420MC chemical composition
Chemical composition (heat analysis)% C: ≤ 0.12 Si: ≤ 0.50 Mn: ≤ 1.60 P: ≤ 0.25 S: ≤ 0.020 Ait: ≥ 0.015 Nb: ≤ 0.09 V: ≤ 0.20 Ti: ≤ 0.15 Sample Test (stretching, bending, sample is laterally; Mpa) Yield: ≥ 420 Tensile: 480 - 620 Extension: ≥ 16 Use: the grade series of fine-grained steel with good cold formability. For applications requiring good cold formability and
High or high strength requirements for automobile frames, beams and other structural parts. |