| C | Cr | Ni | Fe | Mn | Si | Mo | Cu | P | S | Ti | w | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min. | . | 23 | 47 | bal | . | . | 6.0 | . | . | . | 0.6 | . |
| Max. | 0.03 | 26 | 52 | bal | 1.00 | 1.00 | 9.0 | 1.2 | 0.03 | 0.03 | 1.2 | 3.0 |
Condition: Annealed
| Grade | Yield Strength | Tensile Strength | Elongation (%) | Hardness (HRC) | |
|---|---|---|---|---|---|
| Min | Max | ||||
| 110 | 110KSI (758Ma) | 140KSI (965Mpa) | ≥115KSI(793Mpa) | 11 | ≤35 |
| 125 | 125KSI(862Mpa) | 145KSI (1034Mpa) | ≥130KSI (896Mpa) | 10 | ≤37 |