EQUIVALENT STEEL GRADES.doc
Short Description
July 18, 2002Comparison of Grades of Steel Specified in the Indian Standards with Nearest Equivalent Grades Specified in...
Description
July 18, 2002 Comparison of Grades of Steel Specified in the Indian Standards with Nearest Equivalent Grades Specified in other National Standards 1
Ball and Roller Bearing Steel IS BS Current Obsolete Obsolete 4398:1994 1570 970:1956 970-1:1983 Chromium Steel 104Cr6 105Cr1 2 Case Hardening Steels IS Current Obsolete 4432:1988 1570, 4432, 5517 Carbon Steels 10C4 C10 15C8 (Class 1A) 20C8 (Class 2)
En 31
C15Mn75 C20
3D
SAE Current J404:1994
Obsolete 17230:1980
Current EN ISO 683-17:1999
100Cr6
100Cr6
100Cr6
Current EN 10084:1998
Obsolete 17210:1986
Current EN 10084:1998
045A10, 045M10 080A15, 080M15 070M20
C10E, C10R C16E C16R -
C 10, Ck 10 −
1010, 1012 1018
-
C10E, C10R C16E C16R -
535A99
BS Obsolete 970:1956 970-1:1983
En 2E, En 32A En 32C
DIN Current EN ISO 683-17:1999
DIN
E52100 SAE Current J403:1995 J404:1994 J1268:1995
1018, 1019, 1021, 1022
Chromium Steels 15Cr3 15Cr65
En 206
523H15, 523M15
17Cr3
17Cr3
17Cr3
−
Chromium-Manganese Steels 16Mn5Cr4 17Mn1Cr95
−
590H17, 590M17 −
16MnCr5
16MnCr5
16MnCr5
−
20MnCr5
20MnCr5
20MnCr5
−
665H20, 665M20
−
−
−
4620, 4620H
805A20, 805H20, 805M20 815H17, 815M17 −
20NiCrMo2-2
20NiCrMo2
20NiCrMo2-2
8620, 8620H
−
−
−
−
−
−
−
4320, 4320H
20Mn5Cr5 20MnCr1 Nickel-Molybdenum Steel 20Ni7Mo2 −
− −
Nickel-Chromium-Molybdenum Steels 20Ni2Cr2Mo2 En 362 − 15Ni5Cr4Mo1
15NiCr1Mo12
En 353
20Ni7Cr2MO2
−
−
3
Free Cutting Steels IS Current Obsolete 4431:1978 1570, 4431 11C10S25 11S25 14C14S14 14Mn1S14
BS Obsolete 970:1956 970-1:1983 En 1A En 32M
DIN Current EN 10087:1999
220M07 10S20 214A15 15SMn13 214M15 1 Steels for Quenching and Tempering, and Flame and Induction Hardening IS BS Current Obsolete Obsolete Current 5517:1993 1570, 970:1956 970-1:1983 EN 10083-1:1991 3930:1994 3930 EN 10083-2:1991 5517 Carbon Steels 30C8 C30 En 5, 080A30, C30, (Class 3) En 5A, 080M30, C30E, En 5B, 080A32 C30R En 5C, En 5D, En 5K 35C8 C35Mn75 En 8A, 080A35, C35, (Class 3A) En 8B 080M36, C35E, 080A37 C35R 40C8 C40 En 8, 080A37, C40, En 8B, 080A40, C40E,
Obsolete 1651:1988
Current EN 10087:1999
SAE Current J403:1995
10S20 15S10
10S20 15SMn13
− 1118
DIN
SAE Current J403:1995 J404:1994 J1268:1995
Obsolete 17200:1987
Current EN 10083-1:1996 EN 10083-2:1996
C 30, Ck 30, Cm 30
C30, C30E, C30R
1029, 1030
C 35, Ck 35, Cm 35 C 40, Ck 40,
C35, C35E, C35R C40, C40E,
1035 1038, 1038H,
45C8 (Class 4)
C45
50C8
C50
55C8 (Class 5)
C55Mn75
En 8C, En 8D, En 8K En 8D
080M40, 080A42
C40R
Cm 40
C40R
1039 1040
080A42, 080M46
C45, C45E, C45R
C 45, Ck 45, Cm 45
C45, C45E, C45R
En 43A, En 43B, En 43C En 9, En 9K, En43C
080A47, 080M50
C50, C50E, C50R C55, C55E, C55R
C 50, Ck 50, Cm 50 C 55, Ck 55, Cm 55
C50, C50E, C50R C55, C55E, C55R
1042 1043 1045, 1045H, 1046 1049, 1050, 1053 1055
150M36, 150H36
−
−
−
1541, 1541H
En 18, En 18D
530A40, 530H40, 530M40
41Cr4
41Cr4
41Cr4
5140, 5140H
En 19A, En 19B, En 19C
708A40 708M40
42CrMo4
42CrMo4
42CrMo4
4140, 4140H, 4142. 4142H
High-Manganese Carbon Steels 37C15 37Mn2 En 15, En 15A Chromium Steels 40Cr4 40Cr1 Chromium-Molybdenum Steel 42Cr4Mo2 40Cr1Mo28
Spring Steels IS Current Obsolete 2507:1975 1570 3431:1982 Carbon Steels 65C6 C65
080A52, 070M55, 080A57
5
BS
DIN -
Current 17221:1988 17222:1979
SAE Current J403:1995 J404:1994
080A67
-
-
1065
070A72, 70 070A78
-
1070
6150, 6150H
Obsolete 970:1956 -
Current 970-2:1988 5770:1981
-
Obsolete
70C6
C70
75C6
C75
En 42B, En 43E En 42, En 42C En 42C
80C6
C80
En 42
-
070A78, 80
-
C 67, Ck 67 C 75, Ck 75 -
Low Alloy Steels 50Cr4V2
50Cr1V23
En 47
-
735A51, 735H51
-
51CrV4
Structural Steels IS Current Obsolete 2062:1992 226 Unalloyed Structural Steels Fe 410 W A St 42 7 Valve Steels IS Current Obsolete 7494:1981 -
-
-
1074, 1075 1080
6
Martensitic Valve Steels X43Cr9Si3 Austenitic Valve Steel X53Cr22Mn9Ni4N -
BS -
Obsolete -
DIN Current
Obsolete
SAE Current
Current
-
-
-
-
-
-
-
-
BS Obsolete 970:1956 970-4:1970
Current EN 10090:1998
Obsolete 17480:1992
Current EN 10090:1998
SAE Current J775:1993
En 52
401S45
X45CrSi9-3
X45CrSi9-3
X45CrSi9-3
S65007 (Sil 1)
-
349S52
X53CrMnNiN21-9
-
X53CrMnNiN21-9
S63008 (21-4N)
-
-
DIN
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