Related Resources: materials
Steel Equivalent Cross Reference
Engineering Materials and Specifications
Carbon Steel Equivalent Designations / Specifications
|
BIS designation
|
En Number
|
SAE
|
AISI
|
DIN
|
|
Plain-carbon steels
|
||||
|
7C4
|
2A
|
1010
|
C 1010
|
17210
|
|
10C4
|
32A
|
1012
|
C 1012
|
17155
|
|
30C8
|
5
|
1030
|
C 1030
|
–
|
|
45C8
|
43B
|
1045
|
C 1045
|
17200
|
|
50C4
|
43A
|
1049, 1050
|
C 1049, C 1050
|
–
|
|
55C8
|
43J, 9K
|
1055
|
C 1055
|
–
|
|
60C4
|
43D
|
1060
|
C 1060
|
17200
|
|
65C6
|
42B
|
1064
|
C 1064
|
17222
|
|
Free cutting steels
|
||||
|
10C8S10
|
–
|
1109
|
C 1109
|
–
|
|
14C14S14
|
7A, 202
|
1117, 1118
|
C 1117, C 1118
|
–
|
|
25C12S14
|
7
|
1126
|
C 1126
|
–
|
|
40C10S18
|
8M
|
1140
|
C 1140
|
–
|
|
40C15S12
|
15AM
|
1137
|
C 1137
|
–
|
|
Alloy steels
|
||||
|
40Cr4
|
18
|
5135
|
5135
|
–
|
|
40Ni14
|
22
|
2340
|
2340
|
–
|
|
35Ni5Cr2
|
111
|
3140
|
3140
|
1662
|
|
30Ni16Cr5
|
30A
|
–
|
-
|
–
|
|
40Ni6Cr4Mo2
|
110
|
4340
|
4340
|
17200
|
|
27C15
|
14B
|
1036
|
C 1036
|
17200
|
|
37C15
|
15, 15A
|
1041, 1036
|
C 1041, C 1036
|
17200
|
|
50Cr4V2
|
47
|
6150
|
6150
|
17221
|
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