Hot rolled steel sheet and a manufacturing method for cold forming

The present invention discloses a hot rolled steel sheet and cold forming method for producing the cold forming of hot rolled steel sheet production method comprising the step of steel making, continuous casting step, a heating step, hot rolling step and the winding step, wherein wherein, after the steel composition of the steel is:? 0.05 0.1 wt% of C, ≤0.1% by weight of Si, 1.7 1.95 wt% of Mn, 0.03 0.07 wt% of Nb, 0.09 0.14% by weight of Ti??? ?, 0.1 to 0.3 wt% Mo, ≤0.025% by weight of P, ≤0.01 wt% of S, the balance being Fe and inevitable impurities; the finish rolling in the hot rolling step of finishing rolling temperature is 850 900? ℃; coiling temperature in the coiling step is 530 580 ℃?. The method of the present invention can provide a yield strength of 750MPa grade cold forming high-strength hot rolled steel.