| AISI M2 | |
 | |
| Category | Steel |
| Class | Tool steel |
| Type | Molybdenum high speed steel |
| Designations |
France: AFNOR 06-05-04-02 Germany: DIN 1.3343 Italy: UNI KU Japan: JIS SKH9 Sweden: SS 2722 United Kingdom: B.S. BM 2 United States: ASTM A600 , FED QQ-T-590 , SAE J437 , SAE J438 , UNS T11302 |
| Composition | |
| |
| Element | Weight % |
| C | 0.78-1.05 |
| Mn | 0.15-0.40 |
| Si | 0.20-0.45 |
| Cr | 3.75-4.50 |
| Ni | 0.3 |
| Mo | 4.50-5.50 |
| W | 5.50-6.75 |
| V | 1.75-2.20 |
| Cu | 0.25 |
| P | 0.03 |
| S | 0.03 |
| Mechanical Properties | |
| |
| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 8.16 | 25 | |
| Poisson's Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Thermal Properties | |
| |
