| BEARING STEEL | ||||||||||||
| STEEL GRADES | % CHEMICIAL COMPOSITIONS | |||||||||||
| JIS | AISI | DIN | C | Si | Mn | Ni | Cr | Mo | P | S | V | |
| GCr4 | 0.95 1.05 | 0.15 0.30 | 0.15 0.30 | ≤0.25 | 0.35 0.50 | ≤0.08 | ≤0.025 | ≤0.020 | ||||
| GCr15 | SUJ2 | SAE52100 | 100Cr6 | 0.95 1.05 | 0.15 0.35 | 0.25 0.45 | ≤0.30 | 1.40 1.65 | ≤0.10 | ≤0.025 | ≤0.025 | |
| GCr15SiMn | 0.95 1.05 | 0.45 0.75 | 0.95 1.25 | ≤0.30 | 1.40 1.65 | ≤0.10 | ≤0.025 | ≤0.025 | ||||
| GCr15SiMo | 0.95 1.05 | 0.65 0.85 | 0.20 0.40 | ≤0.30 | 1.40 1.70 | 0.30 0.40 | ≤0.027 | ≤0.020 | ||||
| GCr18Mo | 0.95 1.05 | 0.20 0.40 | 0.25 0.40 | ≤0.25 | 1.65 1.95 | 0.15 0.25 | ≤0.025 | ≤0.020 | ||||
| 9Cr18 | 0.90 1.00 | ≤0.80 | ≤0.80 | ≤0.30 | 17.0 19.0 | ≤0.035 | ≤0.030 | |||||
| 9Cr18Mo | SUS440C | 440C | 0.95 1.10 | ≤0.80 | ≤0.80 | ≤0.30 | 16.0 18.0 | 0.40 0.70 | ||||
| Cr4Mo4V | 0.75 0.85 | ≤0.35 | ≤0.35 | ≤0.20 | 3.75 4.25 | 4.00 4.50 | ≤0.027 | ≤0.020 | 0.90 1.10 | |||
| G20Cr2Ni4 | 0.17 0.23 | 0.15 0.40 | 0.30 0.60 | 3.25 3.75 | 1.25 1.75 | ≤0.030 | ≤0.030 | |||||
Size:Round Bars:Dia.2.0-1000MM
Other sizes and grade are also available to be discussed.