Method for manufacturing a hot-rolled and coated steel sheet having a thickness comprised between 1.8 mm and 5 mm, said method comprising: - providing a steel semi-product having a composition comprising, by weight percent: 0.04% ≤ C ≤ 0.38% 0.40% ≤ Mn ≤ 3% 0.005% ≤ Si ≤ 0.70% 0. 005%:5 Al ≤ 0.1 % 0.001% ≤Cr ≤2% 0.001% ≤ Ni ≤ 0.1% 0.001% ≤ Ti ≤ 0.2% Nb ≤ 0.1% B ≤ 0.010% 0.0005% ≤ N ≤ 0.010% 0.0001% ≤ S ≤ 0.05% 0.0001% ≤ P ≤ 0.1% Mo ≤ 0.65 % W ≤ 0.30% Ca ≤ 0.006% the balance of the composition consisting of iron and unavoidable impurities resulting from the smelting, - hot-rolling the steel semi-product with a final rolling temperature FRT comprised between 840°C and 1000°C, so as to obtain a hot-rolled steel product having a thickness comprised between 1.8 mm and 5 mm, then - cooling the hot-rolled steel product down to a coiling temperature T coil and coiling the hot-rolled steel product at said coiling temperature T coil to obtain a hot-rolled steel substrate, the coiling temperature T coil satisfying: 450°C ≤ T coil ≤ T coilmax, wherein T coilmax is a maximal coiling temperature expressed as: T coilmax = 650 − 140 × fγ, T coilmax being expressed in degrees Celsius and fγ designating the austenite fraction in the hot-rolled steel product just before the coiling, - pickling the hot-rolled steel substrate, - coating the hot-rolled steel substrate with Al or an Al alloy by continuous hot-dipping in a bath, to obtain a hot-rolled and coated steel sheet comprising a hot-rolled steel sheet having a structure consisting of ferrite and pearlite and an Al or an Al alloy coating having a thickness comprised between 10 and 33 μm on each side of the hot-rolled steel sheet. - providing a steel semi-product having a composition comprising, by weight percent: 0.04% ≤ C ≤ 0.38% 0.40% ≤ Mn ≤ 3% 0.005% ≤ Si ≤ 0.70% 0. 005%:5 Al ≤ 0.1 % 0.001% ≤Cr ≤2% 0.001% ≤ Ni ≤ 0.1% 0.001% ≤ Ti ≤ 0.2% Nb ≤ 0.1% B ≤ 0.010% 0.0005% ≤ N ≤ 0.010% 0.0001% ≤ S ≤ 0.05% 0.0001% ≤ P ≤ 0.1% Mo ≤ 0.65 % W ≤ 0.30% Ca ≤ 0.006% the balance of the composition consisting of iron and unavoidable impurities resulting from the smelting, 0.04% ≤ C ≤ 0.38% 0.40% ≤ Mn ≤ 3% 0.005% ≤ Si ≤ 0.70% 0. 005%:5 Al ≤ 0.1 % 0.001% ≤Cr ≤2% 0.001% ≤ Ni ≤ 0.1% 0.001% ≤ Ti ≤ 0.2% Nb ≤ 0.1% B ≤ 0.010% 0.0005% ≤ N ≤ 0.010% 0.0001% ≤ S ≤ 0.05% 0.0001% ≤ P ≤ 0.1% Mo ≤ 0.65 % W ≤ 0.30% Ca ≤ 0.006% - hot-rolling the steel semi-product with a final rolling temperature FRT comprised between 840°C and 1000°C, so as to obtain a hot-rolled steel product having a thickness comprised between 1.8 mm and 5 mm, then - cooling the hot-rolled steel product down to a coiling temperature T coil and coiling the hot-rolled steel product at said coiling temperature T coil to obtain a hot-rolled steel substrate, the coiling temperature T coil satisfying: 450°C ≤ T coil ≤ T coilmax, wherein T coilmax is a maximal coiling temperature expressed as: T coilmax = 650 − 140 × fγ, T coilmax being expressed in degrees Celsius and fγ designating the austenite fraction in the hot-rolled steel product just before the coiling, - pickling the hot-rolled steel substrate, - coating the hot-rolled steel substrate with Al or an Al alloy by continuous hot-dipping in a bath, to obtain a hot-rolled and coated steel sheet comprising a hot-rolled steel sheet having a structure consisting of ferrite and pearlite and an Al or an Al alloy coating having a thickness comprised between 10 and 33 μm on each side of the hot-rolled steel sheet.