ASTM 4118H
2020-04-15 19:24:08| Steel Grade | : | ASTM 4118H |
| Tpye | : | Anti friction bearing carburizing steel①（ASTMA534—1994） |
| CHEMICAL COMPOSITION | ||
| C(％) | : | 0.17～0.23 |
| Si(％) | : | 0.15～0.35 |
| Mn(％) | : | 0.60～1.00 |
| P(％)≤ | : | 0.025 |
| S(％)≤ | : | 0.025 |
| Cr(％) | : | 0.30～0.70 |
| Mo(％) | : | 0.08～0.15 |
| Ni(％) | : | — |
| Other(％) | : | — |
| Remark： | ||
| ①, The steel grade is AISI/SAE series, the content have been adjusted for P, S and individual Si. | ||
| ②, It should have the following elements in steel if not specified: Cr≤0.20％，Mo≤0.10％，Ni≤0.25％，Cu≤0.35％. | ||
| ③, The whole aluminum and oxygen content should be the following:Alt≤0.050％，O2≤0.0015％. | ||
The last：
ASTM 4320H
Next up：
ASTM A485 Grad4
