Steel Type	Standard	Country Code	C(%)	V(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)
SCW42	7143	CNS	≦0.22				≦0.04	≦0.04
SCW410	G5102	JIS	≦0.22		≦0.8	≦1.5	≦0.04	≦0.04
Gr.WCA	A216	ASTM	≦0.25	≦0.03	≦0.6	≦0.7	≦0.04	≦0.045	≦0.4
Gr.WCB	A216	ASTM	≦0.3		≦0.6	≦1.0	≦0.04	≦0.045	≦0.5
SCW49	7143	CNS	≦0.22				≦0.04	≦0.04
ZG20Si-Min		GB	0.12-0.22		0.6-0.8	1.0-1.3	≦0.035	≦0.035
SCW480	G5102	JIS	≦0.22		≦0.8	≦1.5	≦0.04	≦0.04	≦0.5
LCC	A352	ASTM	≦0.25	≦0.03	≦0.6	≦1.2	≦0.04	≦0.045	≦0.5
SCW56	7143	CNS	≦0.2				≦0.04	≦0.04
SCW550	G5102	JIS	≦0.22	≦0.2	≦0.8	≦1.5	≦0.04	≦0.04	≦0.5
SCW63	7143	CNS	≦0.2				≦0.04	≦0.04