8620 Steel
8620 Steel
8620 is a versatile steel utilized in aerospace, agriculture, automotive, bolts, bushings, gauges, gears, pins, and shafts. This steel lends itself to carburizing, which improves the surface hardness and wear of the material. 8620 has a high toughness and provides good wear resistance.
| Hot Rolled | Carbon (C) | Manganese (Mn) | Phosphorous (P) | Sulfur (S) |
|---|---|---|---|---|
| 0.18 - 0.23 | 0.70 - 0.90 | 0.035 Max | 0.04 Max | |
| Silicon (Si) | Nickel (Ni) | Chromium (Cr) | Molybdenum (Mo) | Other |
| 0.15 - 0.35 | 0.40 - 0.70 | 0.40 - 0.60 | 0.15 - 0.25 | -- |
| Tensile Strength | Yield Strength | Elongation % | Reduction Area % | Hardness |
| 78 ksi | 56 ksi | 31% | 62% | 149 HBW |
Mechanical properties are displayed in the Annealed condition.