| AISI L2 | |
 | |
| Category | Steel |
| Class | Tool steel |
| Type | Low-alloy special-purpose tool steel |
| Designations | United States: UNS T61202 |
| Composition | |
| |
| Element | Weight % |
| C | 0.45-1.00 |
| Mn | 0.10-0.90 |
| Si | 0.50 |
| Cr | 0.70-1.20 |
| Mo | 0.25 |
| V | 0.10-0.30 |
| Cu | 0.25 |
| P | 0.03 |
| S | 0.03 |
| Mechanical Properties | |
| |
| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 7.86 | 25 | |
| Poisson's Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile Strength (Mpa) | 710 | 25 | annealed more |
| Yield Strength (Mpa) | 510 | ||
| Elongation (%) | 25 | ||
| Reduction in Area (%) | 50 | ||
| Hardness (HRB) | 96 | 25 | annealed more |
| Impact Strength (J) (Charpy V-notch) |
28 | 25 | oil quenched from 855°C, single tempered at 205°C more |
| Thermal Properties | |
| |
