[Remark]:

		Chemical Composition
		C	Si	Mn	P	S
	Q345B	≤0.20	≤0.55	1.00-1.60	≤0.040	≤0.040
drawing steel	Q345C	≤0.20	≤0.55	1.00-1.60	≤0.035	≤0.035
deep drawing	Q345D	≤0.18	≤0.55	1.00-1.60	≤0.030	≤0.030