| Through Hardening Bearing Steels |
| DIN 17230 |
| Chemical Composition, % |
| Steel Grade |
C |
Si |
Mn |
P Max |
S Max |
Cr |
Mo |
Ni Max |
| 100 Cr2 |
.90/1.05 |
.15/.35 |
.25/.44 |
.030 |
.025 |
.40/.60 |
.10 max |
.30 |
| 100 Cr6 |
.90/1.05 |
.15/.36 |
.25/.45 |
.030 |
.025 |
1.35/1.60 |
.10 max |
.30 |
| 100 CrMn6 |
.90/1.05 |
.50/.70 |
1.00/1.20 |
.030 |
.025 |
1.40/1.65 |
.10 max |
.30 |
| 100 CrMo7 |
.90/1.05 |
.20/.40 |
.25/.45 |
.030 |
.025 |
1.65/1.95 |
.15/.25 |
.30 |
| 100 CrMo7 3 |
.90/1.05 |
.20/.40 |
.60/.80 |
.030 |
.025 |
1.65/1.95 |
.20/.35 |
.30 |
| 100 CrMnMo 8 |
.90/1.05 |
.40/.60 |
.80/1.10 |
.030 |
.025 |
1.80/2.05 |
.50/.60 |
.30 |
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