abstract |
The present invention relates to bainite steel consisting of the following elements by weight%: C: 0.25-0.55, Si: 0.5-1.8, Mn: 0.8-3.8, Cr: 0.2-2.0, Ti: 0.0-0.1, Cu: 0.0 1.2, V: 0.0-0.5, Nb: 0.0-0.06, Al: 0.0-2.75, N: <0.004, P: <0.025, S: <0.025. The invention also relates to a method for producing bainite steel comprising cooling the wound strip of the composition to ambient temperature while bainite transformation takes place. |