Steel Type	Standard	Country Code	C(%)	Si(%)	Al(%)	Mn(%)	P(%)	S(%)	Cr(%)
Class B	A355	ASTM	0.35-0.40	0.2-0.4	0.15-0.25	0.70-0.95	<0.035	<0.06	0.15-0.25
34CrA1S5	17211	DIN	0.30-0.37	0.15-0.40		0.6-0.9	<0.03	<0.035
SACM645	4444	CNS	0.4-0.5	0.15-0.50		<0.6
SACM645	G4202	JIS
Class D	A355	ASTM	0.33-0.38	0.2-0.4		0.5-0.7	<0.035	<0.04	0.15-0.23
34CrAl-Mo5	17211	DIN	0.30-0.27	0.2-0.5		0.5-0.8	<0.03	<0.035	0.15-0.25
Class A	A355	ASTM