| AISI S7 | |
 | |
| Conditions | Tensile Properties | ||
| T (°C) | Treatment | ||
| 25 | annealed | Tensile Strength (MPa) | 640 |
| Yield Strength (MPa) | 380 | ||
| Elongation (%) | 25 | ||
| Reduction in Area (%) | 55 | ||
| 25 | fan cooled from 940°C, single tempered at 205°C | Tensile Strength (MPa) | 2170 |
| Yield Strength (MPa) | 1450 | ||
| Elongation (%) | 7 | ||
| Reduction in Area (%) | 20 | ||
| 25 | fan cooled from 940°C, single tempered at 315°C | Tensile Strength (MPa) | 1965 |
| Yield Strength (MPa) | 1585 | ||
| Elongation (%) | 9 | ||
| Reduction in Area (%) | 25 | ||
| 25 | fan cooled from 940°C, single tempered at 425°C | Tensile Strength (MPa) | 1895 |
| Yield Strength (MPa) | 1410 | ||
| Elongation (%) | 10 | ||
| Reduction in Area (%) | 29 | ||
| 25 | fan cooled from 940°C, single tempered at 540°C | Tensile Strength (MPa) | 1820 |
| Yield Strength (MPa) | 1380 | ||
| Elongation (%) | 10 | ||
| Reduction in Area (%) | 33 | ||
| 25 | fan cooled from 940°C, single tempered at 650°C | Tensile Strength (MPa) | 1240 |
| Yield Strength (MPa) | 1035 | ||
| Elongation (%) | 14 | ||
| Reduction in Area (%) | 45 | ||
