ASTM 3310
2020-04-14 21:37:14| Steel Grade | : | ASTM 3310 |
| Tpye | : | Special quality ball and roller bearing steel①（ASTMA535—1992） |
| CHEMICAL COMPOSITION | ||
| C(％) | : | 0.08～0.13 |
| Si(％) | : | 0.15～0.35 |
| Mn(％) | : | 0.45～0.60 |
| P(％)≤ | : | 0.015 |
| S(％)≤ | : | 0.015 |
| Cr(％) | : | 1.40～1.75 |
| Mo(％) | : | — |
| Ni(％) | : | 3.25～3.75 |
| Other(％) | : | ② |
| 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 4320
Next up：
ASTM 9310H
