〔18〕机械构造用碳钢及锰钢
(Carbon Steels and Manganese Steels for Machine Structural use)
标准代号	规格号码	记号	化学成分（%)Chemical composition
			C	Si	Mn	P	S	Ni	Cr	Cu	V	N	Ni+Cr
GB	699	15Mn	0.12-0.18	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.3	≦0.25	≦0.25	-	-	-
AISI	-	1016	0.13-0.18	-	0.6-0.9	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1019	0.15-0.20	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
GB	699	20Mn	0.17-0.24	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	≦0.25	-	-
AISI	-	1021	0.18-0.23	-	0.6-0.9	-	≦0.05	-	-	-	-	-	-
AISI	-	1022	0.18-0.23	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S28C	0.25-0.31	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.2	-	-	≦0.35
GB	699	25Mn	0.22-0.30	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S28C	0.25-0.31	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.2	-	-	≦0.35
AISI	-	1026	0.22-0.28	-	0.6-0.9	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S30C	0.27-0.33	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
GB	699	30Mn	0.27-0.35	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S30C	0.27-0.33	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
AISI	-	1030	0.28-0.34	-	0.6-0.9	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1033	0.29-0.36	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S35C	0.32-0.38	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.03	-	-	≦0.35
GB	699	35Mn	0.32-0.40	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S35C	0.32-0.38	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.03	-	-	≦0.35
AISI	-	1037	0.32-0.36	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S40C(SWRH42B)	0.37-0.43	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.25	-	-	≦0.35
GB	699	40Mn	0.37-0.45	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S40C	0.37-0.43	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.25	-	-	≦0.35
AISI	-	1039	0.37-0.44	-	0.7-1..0	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1040	0.37-0.44	-	0.6-1.0	≦0.04	≦0.05	-	-	-	-	-	-
DIN	17200	40Mn4	0.36-0.44	0.25-0.50	0.8-1.1	≦0.035	≦0.035	-	-	-	-	-	-
CNS	3828	S45C(SWRH47B)	0.42-0.48	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
GB	699	45Mn	0.42-0.50	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S45C	0.42-0.43	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
AISI	-	1043	0.40-0.47	协定	0.7-1..0	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1045	0.43-0.50	协定	0.6-0.9	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1046	0.43-0.50	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S53C(SWRH52B)	0.50-0.56	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	-	-	-	-
GB	699	50Mn	0.48-0.56	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S53C	0.50-0.56	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	-	-	-	-
AISI	-	1050	0.48-0.55	-	0.6-0.9	≦0.04	≦0.05	-	-	-	-	-	-
AISI	-	1053	0.48-0.55	-	0.7-1.0	≦0.04	≦0.05	-	-	-	-	-	-
CNS	3828	S58C(SWRH62B)	0.55-0.61	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
GB	699	60Mn	0.57-0.65	0.17-0.37	0.7-1.2	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
JIS	G4051	S58C	0.55-0.61	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2	≦0.3	-	-	≦0.35
AISI	-	1561	0.55-0.65	另定	0.75-1.05	≦0.04	≦0.05	-	-	-	-	-	-
DIN	17200	Ck60	0.57-0.65	0.15-0.35	0.6-0.9	≦0.035	≦0.035	-	-	-	-	-	-
GB	699	65Mn	0.62-0.7	0.17-0.37	0.9-1.2	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
AISI	-	1566	0.60-0.71	另定	0.85-1.15	≦0.04	≦0.05	-	-	-	-	-	-
GB	699	70Mn	0.67-0.75	0.17-0.37	0.9-1.2	≦0.035	≦0.035	≦0.025	≦0.025	≦0.25	-	-	-
AISI	-	1572	0.65-0.76	-	1.0-1.3	≦0.04	≦0.05	-	-	-	-	-	-
GB	1591	09Mn2	≦0.12	0.20-0.55	1.4-1.8	≦0.045	≦0.045	-	-	-	-	-	-
GB	3077	15Mn2	0.12-0.19	0.17-0.37	0.7-1.0	≦0.035	≦0.035	≦0.25	≦0.25	≦0.25	-	-	-
CNS	4445	SMn420	0.17-0.23	0.15-0.35	1.2-1.5	≦0.03	≦0.03	≦0.25	≦0.35	≦0.35	-	-	-
GB	3077	20Mn2	0.17-0.24	0.17-0.37	1.4-1.8	≦0.035	≦0.035	-	-	-	-	-	-
JIS	G4106	SMn420	0.17-0.23	0.15-0.35	1.2-1.5	≦0.03	≦0.03	≦0.25	≦0.35	≦0.35	-	-	-
AISI	-	1320	0.18-0.23	0.20-0.35	1.6-1.9	≦0.04	≦0.04	-	-	-	-	-	-
AISI	-	1522	0.17-0.25	0.11-0.35	1.1-1.4	≦0.04	≦0.04	-	-	-	-	-	-
DIN	17200	20Mn5	0.17-0.23	0.3-0.6	1.0-1.3	≦0.035	≦0.035	≦0.4	≦0.4	-	-	-	-
GB	3077	30Mn2	0.27-0.34	0.17-0.37	1.4-1.8	≦0.035	≦0.035	-	-	-	-	-	-
AISI	-	1330	0.28-0.33	0.15-0.30	1.6-1.9	≦0.035	≦0.035	-	-	-	-	-	-
AISI	-	1335	0.33-0.38	0.15-0.30	1.6-1.9	≦0.035	≦0.035	-	-	-	-	-	-
AISI	-	1536	0.30-0.37	-	1.2-1.5	≦0.04	≦0.04	-	-	-	-	-	-
DIN	17200	28Mn6	0.25-0.32	0.15-0.40	1.3-1.6	≦0.035	≦0.035	-	-	-	-	-	-
DIN	17200	34Mn5	0.32-0.40	0.15-0.35	1.2-1.5	≦0.035	≦0.035	-	-	-	-	-	-
DIN	17200	36Mn5	0.32-0.40	0.15-0.35	1.2-1.5	≦0.035	≦0.035	-	-	-	-	-	-
CNS	4445	SMn433	0.30-0.36	0.15-0.35	1.2-1.5	≦0.03	≦0.03	≦0.25	-	≦0.35	-	-	-
GB	3077	35Mn2	0.32-0.39	0.17-0.37	1.4-1.8	≦0.035	≦0.035	-	-	-	-	-	-
JIS	G4106	SMn433	0.30-0.36	0.15-0.35	1.2-1.5	≦0.03	≦0.03	≦0.25	-	≦0.35	-	-	-
AISI	-	1335	0.33-0.38	0.15-0.35	1.6-1.9	≦0.035	≦0.04	≦0.25	-	≦0.35	-	-	-
DIN	17200	36Mn5	0.32-0.35	0.15-0.35	1.2-1.5	≦0.035	≦0.035	-	-	-	-	-	-
CNS	4445	SMn438	0.35-0.41	0.15-0.35	1.35-1.65	≦0.03	≦0.03	≦0.25	-	≦0.3	-	-	-
GB	3077	40Mn2	0.37-0.44	0.17-0.37	1.4-1.8	-	-	-	-	-	-	-	-
JIS	G4106	SMn438	0.35-0.41	0.15-0.35	1.35-1.65	≦0.03	≦0.03	≦0.25	-	≦0.3	-	-	-
AISI	-	1340	0.38-0.43	0.15-0.35	1.6-1.9	≦0.035	≦0.04	-	-	-	-	-	-
CNS	4445	SMn443	0.40-0.46	0.15-0.35	1.35-1.65	≦0.04	≦0.05	≦0.25	-	≦0.35	-	-	-
GB	3077	45Mn2	0.42-0.49	0.17-0.37	1.4-1.8	≦0.035	≦0.035	-	-	-	-	-	-
JIS	G4106	SM443	0.40-0.46	0.15-0.35	1.35-1.65	≦0.04	≦0.05	≦0.25	-	≦0.35	-	-	-
AISI	-	1345	0.43-0.58	0.15-0.35	1.6-1.9	≦0.035	≦0.04	-	-	-	-	-	-
DIN	17200	46Mn7	0.42-0.58	0.15-0.35	1.6-1.9	≦0.05	≦0.05	-	-	-	-	≦0.007	-