〔31〕合金工具钢（1）
(Alloy Tool Steels(1))
标准代号	规格号码	记号	化学成分（%)Chemical composition											机械性质（硬度）
			C	Si	Mn	P	S	Ni	Cr	Mo	W	V	Cu	退火HB	淬火HRC
CNS	2965	SKS1	1.3-1.5	≦0.35	≦0.5	-	-	-	-	-	-	-	-	-	-
GB	1299	W	1.05-1.25	≦0.4	≦0.4	≦0.035	≦0.03	-	0.1-0.3	-	0.8-1.2	-	-	229-187	≧62
JIS	G4404	SKS1	1.3-1.5	≦0.35	≦0.5	-	-	-	-	-	-	-	-	-	-
ASTM	A681	F1	0.95-1.25	0.1-0.5	≦0.5	≦0.03	≦0.03	-	-	-	1.0-1.75	-	-	≦207	≧64
DIN	17350	120W4	1.15-1.25	0.15-0.30	0.20-0.35	≦0.035	≦0.035	-	0.15-0.25	-	0.9-1.1	-	-	≦220	≧66
DIN	17350	X130W5	1.25-1.35	0.2-0.3	0.2-0.4	≦0.035	≦0.035	-	≦0.2	-	4.7-5.2	-	-	≦225	≧64
CNS	2965	SKS2	1.0-1.1	≦0.35	≦0.8	≦0.03	≦0.03	≦0.25	0.5-1.0	-	1.0-1.5	≦0.2	-	≦217	≧61
GB	1299	CrWMn	0.90-1.05	≦0.4	0.8-1.1	≦0.03	≦0.03	-	0.9-1.2	-	1.2-1.6	≦0.2	-	225-207	≧62
JIS	G4404	SKS2	1.0-1.1	≦0.35	≦0.8	≦0.03	≦0.03	≦0.25	0.5-1.0	-	1.0-1.5	≦0.2	-	≦217	≧61
ASTM	A681	O7	1.1-1.3	0.1-0.6	0.2-1.0	≦0.03	≦0.03	-	0.35-0.85	≦0.3	1.0-2.0	0.15-0.40	-	≦241	≧62
DIN	17350	105WCCr6	1.0-1.1	0.1-0.4	0.8-1.1	≦0.03	≦0.03	-	0.9-1.1	-	1.0-1.3	-	-	≦230	≧61
CNS	2965	SKS3	0.9-1.0	≦0.35	0.9-1.2	≦0.03	≦0.03	≦0.25	0.5-1.0	-	0.5-1.0	-	≦0.25	≦217	≧60
GB	1299	9CrWMn	0.85-0.95	≦0.4	0.9-1.2	≦0.03	≦0.03	-	0.5-0.8	-	0.5-0.8	-	-	241-197	≧62
JIS	G4404	SKS3	0.9-1.0	≦0.35	0.9-1.2	≦0.03	≦0.03	≦0.25	0.5-1.0	-	0.5-1.0	-	≦0.25	≦217	≧60
ASTM	A681	O1	0.85-1.00	0.1-0.5	1.0-1.4	≦0.03	≦0.03	-	0.4-0.6	-	0.4-0.6	-	-	≦212	≧59
DIN	17350	100MnCrW-4	0.90-1.05	0.15-0.35	1.0-1.2	≦0.035	≦0.035	-	0.5-0.7	-	0.5-0.7	0.05-0.15	-	≦230	≧62
GB	2965	SKS4	0.45-0.55	≦0.35	≦0.5	≦0.03	≦0.03	-	0.5-1.0	-	0.5-1.0	-	≦0.25	≦201	≧56
JIS	G4404	SKS4	0.45-0.55	≦0.35	≦0.5	≦0.03	≦0.03	-	0.5-1.0	-	0.5-1.0	-	≦0.25	≦201	≧56
ASTM	A681	S4	0.50-0.65	1.75-2.25	0.60-0.95	≦0.03	≦0.03	-	≦0.35	-	≦0.35	-	-	≦229	≧58
CNS	2965	SKS5	0.75-0.85	≦0.35	≦0.5	≦0.03	≦0.03	0.7-1.3	0.2-0.5	-	-	-	≦0.25	≦207	≧45
JIS	G4404	SKS5	0.75-0.85	≦0.35	≦0.5	≦0.03	≦0.03	0.7-1.3	0.2-0.5	-	-	-	≦0.25	≦207	≧45
CNS	2965	SKS7	1.1-1.2	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	-	≦0.2	≦0.25	≦217	≧62
JIS	G4404	SKS7	1.1-1.2	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	-	≦0.2	≦0.25	≦217	≧62
ASTM	A681	O1	1.1-1.3	0.1-0.6	0.2-1.0	≦0.03	≦0.03	-	0.35-0.85	≦0.3	1.0-2.0	0.15-0.40	-	≦241	≧58
DIN	17350	115W8	1.1-1.2	0.15-0.30	0.2-0.4	≦0.035	≦0.035	-	0.15-0.25	-	1.8-2.1	-	-	≦220	≧63
CNS	2965	SKS8	1.3-1.5	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	-	-	≦0.25	≦217	≧63
GB	1299	Cr06	1.30-1.45	≦0.4	≦0.4	≦0.03	≦0.03	-	0.5-0.7	-	-	-	-	241-187	≧64
JIS	G4404	SKS8	1.3-1.5	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	-	-	≦0.25	≦217	≧63
DIN	17350	140Cr3	1.35-1.50	0.15-0.30	0.25-0.40	≦0.035	≦0.035	-	0.4-0.7	-	-	-	-	≦235	≧64
CNS	2965	SKS11	1.2-1.3	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	0.3-0.4	-	≦0.25	≦241	≧62
JIS	G4404	SKS11	1.2-1.3	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	0.3-0.4	-	≦0.25	≦241	≧62
ASTM	A681	F2	1.2-1.4	≦0.5	0.1-0.5	≦0.03	≦0.03	-	-	-	3.0-4.5	-	-	≦235	≧64
CNS	2965	SKS21	1.0-1.1	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	0.5-1.0	0.1-0.25	≦0.25	≦217	≧61
GB	1299	W	1.05-1.25	≦0.4	≦0.4	≦0.03	≦0.03	-	0.1-0.3	-	0.8-1.2	-	-	229-187	≧62
JIS	G4404	SKS21	1.0-1.1	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	0.2-0.5	-	0.5-1.0	0.1-0.25	≦0.25	≦217	≧61
ASTM	A681	F1	0.95-1.25	0.1-0.5	≦0.5	≦0.03	≦0.03	-	-	-	1.00-1.75	-	-	≦207	≧64
DIN	17350	120W4	1.15-1.25	0.15-0.30	0.20-0.35	≦0.035	≦0.035	-	0.15-0.25	-	0.9-1.1	-	-	≦220	≧63
CNS	2965	SKS31	0.95-1.05	≦0.35	0.9-1.2	≦0.03	≦0.03	≦0.25	0.9-1.1	-	1.0-1.3	-	≦0.25	≦217	≧61
GB	1299	CrWMn	0.90-1.05	≦0.4	0.8-1.1	≦0.03	≦0.03	-	0.9-1.2	-	1.2-1.6	-	-	225-207	≧62
JIS	G4404	SKS31	0.95-1.05	≦0.35	0.9-1.2	≦0.03	≦0.03	≦0.25	0.9-1.1	-	1.0-1.3	-	≦0.25	≦217	≧61
ASTM	A681	O7	1.1-1.3	0.1-0.6	0.2-1.0	≦0.03	≦0.03	-	0.35-0.85	≦0.3	1.0-2.0	0.15-0.40	-	≦241	≧62
DIN	17350	105WCr6	1.0-1.1	0.1-0.4	0.8-1.1	≦0.03	≦0.03	-	0.9-1.1	-	1.0-1.3	-	-	≦230	≧61
CNS	2965	SKS41	0.35-0.45	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	1.0-1.5	-	2.5-3.5	0.15-0.30	≦0.25	≦217	≧53
JIS	G4404	SKS41	0.35-0.45	≦0.35	≦0.5	≦0.03	≦0.03	≦0.25	1.0-1.5	-	2.5-3.5	0.15-0.30	≦0.25	≦217	≧53
ASTM	A681	S1	0.40-0.55	0.15-1.20	0.1-0.4	≦0.03	≦0.03	-	1.0-1.8	≦0.5	1.5-3.0	0.15-0.30	-	≦229	≧56
ASTM	A681	S2	0.40-0.55	0.9-1.2	0.3-0.5	≦0.03	≦0.03	-	-	0.3-0.6	-	≦0.5	-	≦217	≧58
DIN	17350	45WCrV7	0.4-0.5	0.8-1.1	0.2-0.4	≦0.035	≦0.035	-	0.9-1.2	-	1.8-2.1	0.15-0.20	-	≦225	≧56
DIN	17350	60WCrV7	0.55-0.65	0.5-0.7	0.15-0.45	≦0.03	≦0.03	-	0.9-1.2	-	1.8-2.1	0.1-0.2	-	≦225	≧58
CNS	2965	SKS42	0.75-0.85	≦0.3	≦0.5	-	-	-	0.25-0.50	-	1.5-2.5	0.15-0.30	-	-	-
JIS	G4404	SKS42	0.75-0.85	≦0.3	≦0.5	-	-	-	0.25-0.50	-	1.5-2.5	0.15-0.30	-	-	-
DIN	17350	80WCrV8	0.75-0.85	0.4-0.6	0.3-0.5	≦0.035	≦0.035	-	1.0-1.2	-	1.8-2.1	0.25-0.35	-	≦230	≧60
CNS	2965	SKS43	1.0-1.1	≦0.25	≦0.3	≦0.03	≦0.03	≦0.25	≦0.2	-	-	0.10-0.25	≦0.25	≦212	≧63
JIS	G4404	SKS43	1.0-1.1	≦0.25	≦0.3	≦0.03	≦0.03	≦0.25	≦0.2	-	-	0.10-0.25	≦0.25	≦212	≧63
ASTM	A681	L2	0.45-1.00	0.1-0.5	0.1-0.9	≦0.03	≦0.03	-	0.7-1.2	≦0.25	-	0.1-0.3	-	≦197	≧62
DIN	17350	100V1	0.95-1.05	0.15-0.25	0.15-0.30	≦0.025	≦0.025	-	-	-	-	0.05-0.15	-	≦230	≧63
DIN	17350	100MnCrV-4	0.95-1.05	0.15-0.35	1.0-1.2	≦0.035	≦0.035	-	0.5-0.7	-	0.5-0.7	0.05-0.15	-	≦230	≧62
CNS	2965	SKS44	0.8-0.9	≦0.25	≦0.3	≦0.03	≦0.03	≦0.25	≦0.2	-	-	0.10-0.25	≦0.25	≦207	≧60
JIS	G4404	SKS43	1.0-1.1	≦0.25	≦0.3	≦0.03	≦0.03	≦0.25	≦0.2	-	-	0.10-0.25	≦0.25	≦207	≧60
ASTM	A681	L2	0.45-1.00	0.1-0.5	0.1-0.9	≦0.03	≦0.03	-	0.7-1.2	≦0.25	-	0.1-0.3	-	≦197	≧62
DIN	17350	80CrV2	0.75-0.85	0.25-0.40	0.3-0.5	≦0.03	≦0.03	-	0.4-0.7	-	-	0.15-0.25	-	≦250	≧60
CNS	2965	SKS51	0.75-0.85	≦0.35	≦0.5	≦0.03	≦0.03	1.3-2.0	0.2-0.5	-	-	≦207	≧45	≦207	≧45
JIS	G4404	SKS51	0.75-0.85	≦0.35	≦0.5	≦0.03	≦0.03	1.3-2.0	0.2-0.5	-	-	≦207	≧45	≦207	≧45
ASTM	A681	L6	0.65-0.75	0.1-0.5	0.25-0.80	≦0.03	≦0.03	1.25-2.00	0.6-1.2	≦0.5	-	-	-	≦235	≧58
CNS	2965	SKS95	0.8-0.9	≦0.5	0.8-1.1	≦0.03	≦0.03	≦0.2	0.2-0.6	-	-	-	≦0.25	≦212	≧59
JIS	G4404	SKS95	0.8-0.9	≦0.5	0.8-1.1	≦0.03	≦0.03	≦0.2	0.2-0.6	-	-	-	≦0.25	≦212	≧59
ASTM	A681	O6	1.25-1.55	0.55-1.50	0.3-1.1	≦0.03	≦0.03	-	≦0.3	0.2-0.3	-	-	-	≦229	≧59