ASTM 8620H
2020-04-14 19:45:38| Steel Grade | : | ASTM 8620H |
| Tpye | : | Anti friction bearing carburizing steel①（ASTMA534—1994） |
| CHEMICAL COMPOSITION | ||
| C(％) | : | 0.17～0.23 |
| Si(％) | : | 0.15～0.35 |
| Mn(％) | : | 0.60～0.95 |
| P(％)≤ | : | 0.025 |
| S(％)≤ | : | 0.025 |
| Cr(％) | : | 0.35～0.65 |
| Mo(％) | : | 0.15～0.25 |
| Ni(％) | : | 0.35～0.75 |
| 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 9310H
Next up：
ASTM 8617H
