| Carbon Steels and Alloy Steels |
| DIN 17200 |
| Chemical Composition, % |
| Steel Grade |
C |
Si Max |
Mn |
P Max |
S Max |
Cr |
Mo |
Ni |
V |
| C 22 |
.17/.24 |
.40 |
.30/.60 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 22 |
.17/.24 |
.40 |
.30/.60 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 22 |
.17/.24 |
.40 |
.30/.60 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 25 |
.22/.29 |
.40 |
.40/.70 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 25 |
.22/.29 |
.40 |
.40/.70 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 25 |
.22/.29 |
.40 |
.40/.70 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 30 |
.27/.34 |
.40 |
.50/.80 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 30 |
.27/.34 |
.40 |
.50/.80 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 30 |
.27/.34 |
.40 |
.50/.80 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 35 |
.32/.39 |
.40 |
.50/.80 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 35 |
.32/.39 |
.40 |
.50/.80 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 35 |
.32/.39 |
.40 |
.50/.80 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 40 |
.37/.44 |
.40 |
.50/.80 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 40 |
.37/.44 |
.40 |
.50/.80 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 40 |
.37/.44 |
.40 |
.50/.80 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 45 |
.42/.50 |
.40 |
.50/.80 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 45 |
.42/.50 |
.40 |
.50/.80 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 45 |
.42/.50 |
.40 |
.50/.80 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 50 |
.47/.55 |
.40 |
.60/.90 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 50 |
.47/.55 |
.40 |
.60/.90 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 50 |
.47/.55 |
.40 |
.60/.90 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 55 |
.52/.60 |
.40 |
.60/.90 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 55 |
.52/.60 |
.40 |
.60/.90 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 55 |
.52/.60 |
.40 |
.60/.90 |
.035 |
.020/.035 |
— |
— |
— |
— |
| C 60 |
.57/.65 |
.40 |
.60/.90 |
.045 |
.045 |
— |
— |
— |
— |
| Ck 60 |
.57/.65 |
.40 |
.60/.90 |
.035 |
.03 |
— |
— |
— |
— |
| Cm 60 |
.57/.65 |
.40 |
.60/.90 |
.035 |
.020/.035 |
— |
— |
— |
— |
| 28 Mn 6 |
.25/.35 |
.40 |
1.30/1.65 |
.035 |
.03 |
— |
— |
— |
— |
| 32 Cr 2 |
.28/.35 |
.40 |
.50/.80 |
.035 |
.03 |
.40/.60 |
— |
— |
— |
| 32 CrS 2 |
.28/.35 |
.40 |
.50/.80 |
.035 |
.020/.035 |
.40/.60 |
— |
— |
— |
| 38 Cr 2 |
.35/.42 |
.40 |
.50/.80 |
.035 |
.03 |
.40/.60 |
— |
— |
— |
| 38 CrS 2 |
.35/.42 |
.40 |
.50/.80 |
.035 |
.020/.035 |
.40/.60 |
— |
— |
— |
| 46 Cr 2 |
.42/.50 |
.40 |
.50/.80 |
.035 |
.03 |
.40/.60 |
— |
— |
— |
| 46 CrS 2 |
.42/.50 |
.40 |
.50/.80 |
.035 |
.020/.035 |
.40/.60 |
— |
— |
— |
| 28 Cr 4 |
.24/.31 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
— |
— |
— |
| 28 CrS 4 |
.24/.31 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
— |
— |
— |
| 34 Cr 4 |
.30/.37 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
— |
— |
— |
| 34 CrS4 |
.30/.37 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
— |
— |
— |
| 37 Cr 4 |
.34/.41 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
— |
— |
— |
| 37 CrS 4 |
.34/.41 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
— |
— |
— |
| 41 Cr 4 |
.38/.45 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
— |
— |
— |
| 41 CrS 4 |
.38/.45 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
— |
— |
— |
| 25 CrMo 4 |
.22/.29 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
.15/.30 |
— |
— |
| 25 CrMoS 4 |
.22/.29 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
.15/.30 |
— |
— |
| 34 CrMo 4 |
.30/.37 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
.15/.30 |
— |
— |
| 34 CrMoS 4 |
.30/.37 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
.15/.30 |
— |
— |
| 42 CrMo 4 |
.38/.45 |
.40 |
.60/.90 |
.035 |
.03 |
.90/1.20 |
.15/.30 |
— |
— |
| 42 CrMoS 4 |
.38/.45 |
.40 |
.60/.90 |
.035 |
.020/.035 |
.90/1.20 |
.15/.30 |
— |
— |
| 50 CrMo 4 |
.46/.54 |
.40 |
.50/.80 |
.035 |
.03 |
.90/1.20 |
.15/.30 |
— |
— |
| 36 CrNiMo 4 |
.32/.40 |
.40 |
.50/.80 |
.035 |
.03 |
.90/1.20 |
.15/.30 |
.90/1.20 |
— |
| 34 CrNiMo 6 |
.30/.38 |
.40 |
.40/.70 |
.035 |
.03 |
1.40/1.70 |
.15/.30 |
1.40/1.70 |
— |
| 30 CrNiMo 8 |
.26/.34 |
.40 |
.30/.60 |
.035 |
.03 |
1.80/2.20 |
.30/.50 |
1.80/2.20 |
— |
| 50 CrV 4 |
.47/.55 |
.40 |
.70/1.10 |
.035 |
.03 |
.90/1.20 |
— |
— |
.10/.20 |
| 30 CrMoV 9 |
.26/.34 |
.40 |
.40/.70 |
.035 |
.03 |
2.30/2.70 |
.15/.25 |
— |
.10/.20 |
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