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牌號\化學(xué)成分	C	Mn	Si	Cr	Ni	Mo	Nb	Cu	S	P	備注
G202	≤0.12	≤1.0	≤0.9	11-14	≤0.7	≤0.75		≤0.75	≤0.03	≤0.04
G207	≤0.12	≤1.0	≤0.9	11-14	≤0.7	≤0.75		≤0.75	≤0.03	≤0.04
G217	≤0.12	≤1.0	≤0.9	11-14	0.6-1.2	≤0.75		≤0.75	≤0.03	≤0.04
G302	≤0.10	≤1.0	≤0.9	15-18	≤0.6	≤0.75		≤0.75	≤0.03	≤0.04
G307	≤0.1	≤1.0	≤0.9	15-18	≤0.6	≤0.75		≤0.75	≤0.03	≤0.04
A002	≤0.04	0.5-2.5	≤0.9	18-21	9-11	≤0.75		≤0.75	≤0.03	≤0.04
A002Nb	≤0.04	0.5-2.5	≤0.9	18-21	9-11		8c-1.0		≤0.03	≤0.035
A002Mo	≤0.04	0.5-2.5	≤0.9	18-21	9-12	2-3		≤0.75	≤0.03	≤0.04
A0022	≤0.04	0.5-2.5	≤0.9	17-20	11-14	2-3		≤0.75	≤0.03	≤0.04
A0032	≤0.04	0.5-2.5	≤0.9	18-21	12-14	2-2.5		≤2.0	≤0.03	≤0.04
A0042	≤0.04	0.5-2.5	≤0.9	22-25	12-14	2-3		≤0.75	≤0.03	≤0.04
A0062	≤0.04	0.5-2.5	≤0.9	22-25	12-14	≤0.75		≤0.75	≤0.03	≤0.04
A102	≤0.08	0.5-2.5	≤0.9	18-21	9-11	≤0.75		≤0.75	≤0.03	≤0.04
A107	≤0.08	0.5-2.5	≤0.9	18-21	9-11	≤0.75		≤0.75	≤0.03	≤0.04
A112	≤0.12	≤2.5	≤1.5	17-22	7-11				≤0.035	≤0.04
A117	≤0.12	≤2.5	≤1.5	17-22	7-11				≤0.035	≤0.04
A132	≤0.08	0.5-2.5	≤0.9	18-21	9-11	≤0.75	8c-1.0	≤0.75	≤0.03	≤0.04
A137	≤0.08	0.5-2.5	≤0.9	18-21	9-11	≤0.75	8c-1.0	≤0.75	≤0.03	≤0.04
A146	≤0.12	4-7		19-22	8-11				≤0.035	≤0.04
A202	≤0.08	0.5-2.5	≤0.9	17-20	11-14	2-3		≤0.75	≤0.03	≤0.04
A207	≤0.08	0.5-2.5	≤0.9	17-20	11-14	2-3		≤0.75	≤0.03	≤0.04
A212	≤0.08	0.5-2.5	≤0.9	17-20	11-14	2-3	6c-1	≤0.75	≤0.03	≤0.04
A222	≤0.08	0.5-2.5	≤0.9	18-21	12-14	2-2.5		≤2.0	≤0.03	≤0.04
A232	≤0.08	0.5-2.5	≤0.9	17-20	11-14	2-2.5	v0.3-0.7	≤0.5	≤0.03	≤0.035
A237	≤0.08	0.5-2.5	≤0.9	17-20	11-14	2-2.5	v0.3-0.7	≤0.5	≤0.03	≤0.035
A242	≤0.08	0.5-2.5	≤0.9	18-21	12-14	3-4		≤0.75	≤0.03	≤0.035
A302	≤0.08	0.5-2.5	≤0.9	22-25	12-14	≤0.75		≤0.75	≤0.03	≤0.04
A307	≤0.15	0.5-2.5	≤0.9	22-25	12-14	≤0.75		≤0.75	≤0.03	≤0.04
A312	≤0.12	0.5-2.5	≤0.9	22-25	12-14	2-3		≤0.75	≤0.03	≤0.04
A317	≤0.12	0.5-2.5	≤0.9	22-25	12-14	2-3		≤0.75	≤0.03	≤0.04
A402	0.08-0.2	1-2.5	≤0.75	25-28	20-22.5	≤0.75		≤0.75	≤0.03	≤0.03
A407	0.08-0.2	1-2.5	≤0.75	25-28	20-22.5	≤0.75		≤0.75	≤0.03	≤0.03
A412	≤0.12	1-2.5	≤0.75	25-28	20-22	≤0.75		≤0.75	≤0.03	≤0.03
A422	≤0.20	5-10	≤1.2	23-27	16-20				≤0.03	≤0.03
A427	≤0.20	5-10	≤1.2	23-27	16-20				≤0.03	≤0.03
A502	≤0.12	0.5-2.5	≤0.9	14-18	22-27	5-7	N≥0.1		≤0.03	≤0.04
A507	≤0.12	0.5-2.5	≤0.9	14-18	22-27	5-7	N≥0.1	≤0.5	≤0.03	≤0.035
A607	≤0.20	≤3.5	≤0.7	15-17	33-37	2-3	1-2	2-3	≤0.03	≤0.035
A902	≤0.07	0.5-2.5	≤0.6	17-21	32-36	2-3	8c-1.0	3-4	≤0.03	≤0.04

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