〔38〕轴承钢
（Bearing Steels)
标准代号	规格号码	记号	化学成分（%)Chemical composition												硬度（HB)
			C	Si	Mn	P	S	Cr	Ni	Mo	Cu	Al	V	W
CNS	3014	SUJ1	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	0.9-1.2	≦0.25	≦0.08	≦0.25	-	-	-	≦201
GB	18254	GCr9	1.0-1.1	0.15-0.35	0.2-0.4	≦0.025	≦0.025	0.9-1.2	-	-	-	-	-	-	179-207
JIS	G4805	SUJ1	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	0.9-1.2	≦0.25	≦0.08	≦0.25	-	-	-	≦201
ASTM	A295	E51100	0.98-1.10	0.15-0.35	0.25-0.45	≦0.025	≦0.025	0.90-1.15	-	≦0.1	≦0.35	-	-	-	≦207
DIN	17230	105Cr4 (W2)	1.0-1.1	0.15-0.35	0.2-0.4	0.3-0.4	≦0.03	0.9-1.1	-	-	-	-	-	-	≦207
GB	18254	GCr6	1.05-1.15	0.15-0.35	0.2-0.4	≦0.027	≦0.02	0.4-0.7	-	-	-	-	-	-	-
ASTM	A295	E50100	0.98-1.10	0.15-0.35	0.25-0.45	≦0.025	≦0.025	0.4-0.6	≦0.25	≦0.1	≦0.35	-	-	-	-
DIN	17230	100Cr2 (W1)	0.95-1.25	0.15-0.35	0.25-0.40	≦0.03	≦0.025	0.4-0.6	-	-	≦0.3	-	-	-	≦207
CNS	3014	SUJ2	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	1.3-1.6	≦0.25	≦0.08	≦0.25	-	-	-	≦201
GB	18254	GCr15	0.95-1.05	0.15-0.35	0.25-0.45	≦0.025	≦0.025	1.40-1.65	≦0.3	≦0.1	≦0.25	-	-	-	179-207
JIS	4805	SUJ2	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	1.3-1.6	≦0.25	≦0.08	≦0.25	-	-	-	≦201
ASTM	A295	E52100	0.98-1.10	0.15-0.35	0.25-0.45	≦0.025	≦0.025	1.3-1.6	≦0.25	≦0.1	≦0.35	-	-	-	≦207
DIN	17230	100Cr6 (W3)	0.93-1.05	0.15-0.35	0.25-0.45	≦0.025	≦0.015	1.35-1.60	-	-	≦0.3	≦0.05	-	-	≦207
CNS	3014	SUJ3	0.95-1.10	0.4-0.7	0.90-1.15	≦0.025	≦0.025	0.9-1.2	≦0.25	≦0.08	≦0.25	-	-	-	≦207
GB	18254	GCr9SiMn	1.0-1.1	0.4-0.7	0.9-1.2	≦0.027	≦0.02	-	-	-	-	-	-	-	-
JIS	4805	SUJ3	0.95-1.10	0.4-0.7	0.90-1.15	≦0.025	≦0.025	0.9-1.2	≦0.25	≦0.08	≦0.25	-	-	-	≦207
ASTM	A485	Gr.1	0.90-1.05	0.45-0.75	0.95-1.25	≦0.025	≦0.025	0.9-1.2	≦0.25	≦0.1	≦0.35	-	-	-	≦217
CNS	3014	SUJ4	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	1.3-1.6	≦0.25	0.10-0.25	≦0.25	-	-	-	≦201
JIS	4805	SUJ4	0.95-1.10	0.15-0.35	≦0.5	≦0.025	≦0.025	1.3-1.6	≦0.25	0.10-0.25	≦0.25	-	-	-	≦201
ASTM	A485	Gr.3	0.95-1.10	0.15-0.35	0.65-0.90	≦0.025	≦0.025	1.1-1.5	≦0.25	0.2-0.3	≦0.35	-	-	-	≦217
DIN	17230	100CrMo7	0.90-1.05	0.2-0.4	0.25-0.45	≦0.03	≦0.025	1.65-1.95	≦0.3	0.15-0.25	≦0.3	-	-	-	≦217
DIN	17230	100CrMo7-3	0.93-1.05	0.25-0.35	0.6-0.8	≦0.025	≦0.015	1.65-1.95	0.20-0.35	-	≦0.3	≦0.05	-	-	≦207
CNS	3270	440C	0.95-1.2	≦1.0	≦1.0	≦0.04	≦0.03	16.0-18.0	≦0.6	≦0.75	-	-	-	-	≦269
GB	3086	9Cr18	0.9-1.0	≦0.8	≦0.8	≦0.035	≦0.03	17.0-19.0	≦0.3	-	≦0.25	-	-	-	-
JIS	A295	SUS440C	0.95-1.2	≦1.0	≦1.0	≦0.04	≦0.03	16.0-18.0	≦0.6	≦0.75	-	-	-	-	≦265
CNS	3270	440C	0.95-1.2	≦1.0	≦1.0	≦0.04	≦0.03	16.0-18.0	≦0.6	≦0.75	-	-	-	-	≦269
GB	3086	9Cr18Mo	0.95-1.10	≦0.8	≦0.8	≦0.035	≦0.03	16.0-18.0	≦0.3	0.4-0.7	≦0.25	-	-	-	-
JIS	A295	SUS440C	0.95-1.2	≦1.0	≦1.0	≦0.04	≦0.03	16.0-18.0	≦0.6	≦0.75	-	-	-	-	≦265
ASTM	A756	440C	0.95-1.1	≦1.0	≦1.0	≦0.025	≦0.025	16.0-18.0	≦0.75	0.4-0.65	≦0.5	-	-	-	-
DIN	17230	X102CrMo-17	0.95-1.10	≦1.0	≦1.0	≦0.04	≦0.03	16.0-18.0	≦0.5	0.35-0.75	≦0.3	-	-	-	≦255
GB	18254	GCr15SiMn	0.95-1.05	0.45-0.75	0.90-1.25	≦0.025	≦0.025	1.40-1.65	≦0.3	≦0.1	≦0.25	-	-	-	179-217
DIN	17230	100CrMo6 (W4)	0.93-1.05	0.45-0.75	1.0-1.2	≦0.025	≦0.015	1.40-1.65	-	-	≦0.3	≦0.05	-	-	≦207
DIN	17230	X89CrMoV-18-1	0.85-0.95	≦1.0	≦1.0	≦0.04	≦0.015	17.0-19.0	-	0.9-1.3	≦0.3	-	0.9-1.1	-	≦255
DIN	17230	X80MoCrV-42-16	0.77-0.85	≦0.4	0.15-0.35	≦0.025	≦0.015	3.9-4.3	-	4.0-4.5	≦0.3	-	0.9-1.1	≦0.25	≦248
DIN	17230	X82WMoCrV-6-5-2	0.78-0.86	≦0.4	≦0.4	≦0.025	≦0.015	3.9-4.3	-	4.7-5.2	≦0.3	-	1.7-2.0	6.0-6.7	≦300