ASTM A485 Grad4
2020-04-13 19:43:15| Steel Grade | : | ASTM A485 Grad4 |
| Tpye | : | High hardenability anti friction bearing steel（ASTMA485—2000） |
| CHEMICAL COMPOSITION | ||
| C(％) | : | 0.95～1.10 |
| Si(％) | : | 0.15～0.35 |
| Mn(％) | : | 1.05～1.35 |
| P(％)≤ | : | 0.025 |
| S(％)≤ | : | 0.025 |
| Cr(％) | : | 1.10～1.50 |
| Mo(％) | : | 0.45～0.60 |
| Ni(％) | : | 0.25 |
| Other(％) | : | Cu0.35 |
| 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 4118H
Next up：
ASTM A485 Grad3
