Equivalent Standards India - Alloy Steel

Free Cutting Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
10S20	10S20	10F2	F2121	1.0721	10S20	1108
36SMn14	36SMn14	36SMn14	36SMn14	36SMn14	1.0764	1137
44SMn28	44SMn28	44SMn28	44SMn28	1.0762	226M44	1144
46S20	45S20	45MF4	F.2133	1.0727	46S20	1146
11SMn37	9SMn36	S300	F.2113	1.0736		1214
11SMn30	9SMn28	S250	F.2111	1.0715	230M07	1215

Case-Hardening Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
16NiCr11	14NiCr10	16NC11	F.1554	1.5732		3415
18NiCrMo5		18NCD6			590M17	4137
16NiCr4	17CrNi6-6	16NC6		1.5919	637M17	4320
18CrNiMo7-6	17CrNiMo6			1.6587	822M17	4820
16MnCr5	16MnCr5	16MC5	F.1516	1.7131	590M17	5115
20MnCr5	20MnCr5	20MC5	F.150.D	1.7147		5120
20NiCrMo2-2	21NiCrMo2	20NCD2	F.1522	1.6523	805M20	8620
17NiCrMo6-4	17NiCrMo6-4			1.6566
16NiCrMo12	16NiCrMo12-6	16NCD13	F.1560	1.6782
20CrMo5				1.7264

Nitriding Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
34CrAlNi7-10	34CrAlNi7			1.8550		K52440
41CrAlMo7-10	41CrAlMo7	40CAD6.12	F.1740	1.8509	905M39	K24065

Quenched and Tempered Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
25CrMo4	25CrMo4	25CD4	F.222	1.7218		4130
34CrMo4	34CrMo4	34CD4	F.1254	1.7220		4135
42CrMo4	42CrMo4	42CD4	F.1252	1.7225	708M40	4140
50CrMo4	50CrMo4	50CD4		1.7228		4150
34CrNiMo6	34CrNiMo6	35NCD6		1.6582	817M40	4340
41Cr4	41Cr4	42C4	F.1211	1.7035	530M40	5140
39NiCrMo3	39NiCrMo3	40NCD3	F.1282	1.6510	816M40	9840
36CrNiMo4	34CrNiMo4	40NCD3	F.1280	1.6511		Gr.9840
30CrNiMo8	30CrNiMo8	30CND8		1.6580	823M30	320L43
36NiCrMo16	36NiCrMo16	35NCD16	F.1260	1.6773	85M30
32CrB4	32CrB4			1.7076	32CrB4
23MnB4	23MnB4			1.5535	23MnB4
35NiCrMo15					835M30
19MnB4	19MnB4	19MnB4	F.1292	1.5523	170H20	15B21H
30MnB5	23MnB4	30MB5		1.5531

Flame and Induction Hardening Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
41CrMo4	41CrMo4			1.7225		4142
50CrMo4	50CrMo4	50CD4		1.7228		4150
36CrMn4	37Cr4	38C4	F.1210	1.7034 3		5135

Spring Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
C60E	Ck60	XC60		1.1221	070M60	1060
52CrMoV4	51CrMoV4	51CDV4		1.7701		4150
51CrV4	50CrV4	50CV4	F.1430	1.8159	735A50	6150
56Si7	55Si7	55S7	F.1440	1.5026	251A58	9255
54SiCr6	54SiCr6	54SiCr6		1.7102	685 A 57	9254
60SiCr8	60SiCr7	61SC7	F.1442	1.7108		9261H / 9262
52SiCrNi5	52SiCrNi5	52SiCrNi5		1.7117

Ball-Bearing Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
100Cr6	100Cr6	100C6	F.1310	1.3505		52100
102Cr6	100Cr6	100C6		1.2067		52100
X82WMoV 6 5	X82WMoCrV6-5- 4	Z85WCDV6	F.1352	1.3553		A597
100CrMo7	100CrMo7	100CD7	100CrMo7	1.3537		485(3)
100CrMnMoSi8-4-6	100CrMnMo8	100CrMnMo8		1.3539	100CrMnMoSi8- 4-6	A 485 (B8)
100CrMo7-3	100CrMo7-3	100CrMo7-3	F.1314	1.3536	100CrMo7-3	K19965

Steel for Chrome Plating
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
42CrMo4	42CrMo4	42CD4	F.1252	1.7225	708M40	4140
50CrMo4	50CrMo4	50CD4		1.7228		4150
39NiCrMo3	39NiCrMo3	40NCD3	F.1282	1.6510	816M40	9840
20MnVS6				1.5217 3		A381

Unalloyed Steels
	Germany DIN	France AFNOR	Spain UNE	Material No.	UK BS	USA AISI-SAE
SAE 1141						1141
SAE 1116						1116
SAE 1117	15S10			1.071		1117