Carbon Constructional Grades |
||||
| IS | EN | DIN | AISI/SAE | BS |
|
20
C 8
|
EN
3A
|
C
22
|
1020
|
050
A 20/060 A 20
|
|
40
C 8
|
EN
8
|
1040
|
080
M 40
|
|
|
45
C 8
|
CK
45
|
1045
|
-
|
|
|
55
C 8
|
EN
9
|
CK
55
|
1055
|
070
M 55
|
Case Hardening Steels |
||||
|
IS
|
EN
|
DIN
|
AISI/SAE
|
BS
|
| 15 C 8 | EN 32 B | C15/CK 15 | 1016/1018 | - |
| 15 Cr 3 | EN 207 | 15 Cr 3 | - | 527 M 20 |
| 16 Mn Cr 4 | - | 16 Mn Cr 5 | - | - |
| 20 Mn Cr 5 | - | 20 Mn Cr 5 | - | - |
| 15 Ni Cr Mo1 | EN 353 | - | - | 815 M 17 |
| 15 Ni 7 Cr Mo2 | EN 354 | - | 4320 | 820 M 17 |
| 13 Ni 13 Cr 3 | EN 36 A | - | 3310 | 655 M 13 |
Alloy Constructional Grades |
||||
|
IS
|
EN
|
DIN
|
AISI/SAE
|
BS
|
|
27
C 15
|
EN
14 B
|
28
Mn 6
|
1527
|
150
M 28
|
|
35
Mn 6 Mo 3
|
EN
16
|
-
|
-
|
605
M 36
|
|
40
Cr 4
|
EN
18
|
37
Cr 4
|
5140
|
530
M 40
|
|
39
Cr 4
|
||||
|
41
Cr 4
|
||||
|
40
Cr 4 Mo 3
|
EN
19.19A
|
42
Cr Mo 4
|
4140,
4142
|
708
M 40
|
|
40
Ni 6 Cr 4 Mo 3
|
EN
24
|
34
Cr Ni Mo 6
|
4340
|
817
M 40
|
High Carbon High Chromium Bearing Steels |
||||
|
IS
|
EN
|
DIN
|
AISI/SAE
|
BS
|
|
103
Cr 1
|
-
|
-
|
51100
|
-
|
|
103
Cr 2
|
EN
31
|
100
Cr 6
|
52100
|
534 A 99/ 535 A 99 |
Stainless Steel Austenitic Grade |
||||
|
IS
|
EN
|
DIN
|
AISI/SAE
|
BS
|
|
X
07 Cr 18 Ni 9
|
EN
58 A
|
X
12 Cr Ni 188
|
302
|
302
S 35
|
|
X
04 Cr 18 Ni 11
|
EN
58 E
|
X
5 Cr Ni 189
|
304
|
304
S 15
|
|
X
02 Cr 18 Ni 11
|
-
|
X
2 Cr Ni 189
|
304
L
|
304
S 12
|
|
X
15 Cr 24 Ni 13
|
-
|
X
15 Cr NiSi 2012
|
309
|
-
|
|
X
04 Cr 17 Ni 12 Mo2
|
EN
58H
|
X
5 Cr NiMo 1810
|
316
|
316
S 16
|
|
X
02 Cr 17 Ni 12 Mo2
|
-
|
X
2 Cr NiMo 1810
|
316
L
|
316
S 37
|
Stainless Steel Martensitic Grade |
|||
|
IS
|
EN |
AISI/SAE |
BS |
|
|
|
410
|
410
S 21
|
|
X
20 Cr 13, X 30 Cr 13
|
EN
56 C, EN 56 D
|
420
|
420
S 37
|