EN steel number
Carbon steels
1.1141
1.0401
1.0453
1.0503
1.1191
1.1193
1.1194
1.0726
1.0727
1.0715
1.0736
1.0718
1.0737
Alloy steels
1.7218
1.7223
1.7225
1.7227
1.3563
1.6582
1.6562
1.6543
1.6523
Stainless steels
1.4310
1.4318
1.4305
1.4301
1.4306
1.4311
1.4948
1.4303
1.4401
1.4436
1.4404
1.4406
1.4429
1.4571
1.4438
1.4541
1.4878
1.4512
 
1.4016
 
1.4112
1.4125
1.4104
1.4539
1.4547
Tool steels
1.2363
 
 
 
 
 
 
1.2379
1.2510
EN steel name
C15D
C18D
C45
35S20
45S20
11SMn37
11SMnPb30
11SMnPb37
 
42CrMo4
34CrNiMo6
20NiCrMo2-2
X10CrNi18-8
X2CrNiN18-7
X8CrNiS18-9
X2CrNi19-11
X2CrNi18-10
X2CrNi19-11
X2CrNiN18-10
X6CrNi18-11
X5CrNi18-12
X5CrNiMo17-12-2
X5CrNiMo18-14-3
X2CrNiMo17-12-2
X2CrNiMoN17-12-2
X2CrNiMoN17-13-3
 
X2CrNiMo18-15-4
 
X12CrNiTi18-9
X6CrTi12
 
 
 
 
 
 
X1NiCrMoCu25-20-5
X1CrNiMoCuN20-18-7
X100CrMoV5
 
 
 
 
 
 
X153CrMoV12
 
SAE grade
1010
1018
1045
1140/1146
1215
12L14
4130
4140/4142
4340
8620
301
301LN
303
304
304L
304LN
304H
305
316
316L
316LN
316Ti
317L
321
321H
409
410
430
440A
440B
440C
430F
904L
 
A-2
A-3
A-4
A-6
A-7
A-8
A-9
D-2
O-1
UNS
 
 
 
 
 
 
 
 
 
S30100
 
S30300
S30400
S30403
S30453
S30409
S30500
S31600
S31603
S31653
S31635
S31703
S32100
S32109
S40900
S41000
S43000
S44002
S44003
S44004
S44020
N08904
S31254
T30102
T30103
T30104
T30106
T30107
T30108
T30109
 
 
DIN
CK15
C15
C16.8
C45
CK45
CF45
CQ45
35S20
45S20
9SMn28
9SMn36
9SMnPb28
9SMnPb36
25CrMo4
GS-25CrMo4
41CrMo4
42CrMo4
42CrMoS4
43CrMo4
34CrNiMo6
40NiCrMo8-4
21NiCrMo22
21NiCrMo2
 
 
X10CrNiS18-9
X5CrNi18-9
X5CrNi18-10
XCrNi19-9
 
 
 
 
X5CrNiMo17 12 2
X5CrNiMo17 13 3
X5CrNiMo 19 11
X5CrNiMo 18 11
 
 
X6CrNiMoTi17-12
 
X6CrNiTi18-10
 
 
 
X6Cr17
 
 
X105CrMo17
X14CrMoS17
 
 
X100CrMoV51
 
 
 
 
 
 
X153CrMoV12-1
100MnCrW4
BS 970
040A15
080M15
080A15
EN3B
060A47
080A46
080M46
212M40
En8M
230M07
En1A
230M07 Leaded
En1B Leaded
708A30
CDS110
708M40
708A42
709M40
En19
En19C
817M40
En24
805A20
805M20
 
 
303S 31
En58M
304S 15
304S 16
304S 18
304S 25
En58E
304S 11
 
 
 
316S 29
316S 31
316S 33
En58J
316S 11
 
320S 33
 
321S 31
 
 
 
430S 17
 
 
 
 
 
 
BA 2
 
 
 
 
 
 
BD 2
Bo 1
UNI
C15
C16
1C15
C45
1C45
C46
C43
 
CF9SMn28
CF9SMn36
CF9SMnPb29
CF9SMnPb36
25CrMo4 (KB)
30CrMo4
41CrMo4
38CrMo4 (KB)
G40 CrMo4
42CrMo4
35NiCrMo6 (KB)
40NiCrMo7 (KB)
20NiCrMo2
 
 
X10CrNiS18-09
X5CrNi18-10
 
 
 
 
X5CrNiMo17 12
X5CrNiMo17 13
X8CrNiMo17 13
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
X100CrMoV5-1 KU
 
 
 
 
 
 
X155CrVMo12-1
95MnWCr-5 KU
JIS
S12C
S15
S15CK
S15C
S45C
S48C
 
SUM 25
SUM 22
SUM 22
SUM 23
SUM 24
SCM 420
SCM 430
SCCrM1
SCM 440
SCM 440H
SNB 7
SCM 4M
SCM 4
SNCM 447
SNB24-1-5
SNCM 200 (H)
 
 
SUS 303
SUS 304
SUS 304-CSP
SUS304L
 
 
 
SUS 316
SUS316TP
SUS316L
 
 
 
SUS321
 
 
 
SUS430
 
 
SUS440C
SUS430F
 
 
SKD 12
 
 
 
 
 
 
SKD 11