| AISI D2 |
| Category |
Steel |
| Class |
Tool steel |
| Type |
High-carbon, high-chromium cold work steel |
| Designations |
Germany: DIN 1.2379
Italy: UNI KU
United Kingdom: B.S. BD 2
United States: ASTM A681 , FED QQ-T-570 , SAE J437 , SAE J438 , UNS T30402 |
|
| Composition |
| Element |
Weight % |
| C |
1.40-1.60 |
| Mn |
0.60 |
| Si |
0.60 |
| Cr |
11.00-13.00 |
| Ni |
0.30 |
| Mo |
0.70-1.20 |
| V |
1.10 |
| Co |
1.00 |
| Cu |
0.25 |
| P |
0.03 |
| S |
0.03 |
|
| Mechanical Properties |
| Properties |
Conditions |
| T (°C) |
Treatment |
| Density (×1000 kg/m3) |
|
7.7 |
25 |
| Poisson's Ratio |
|
0.27-0.30 |
25 |
| Elastic Modulus (GPa) |
|
190-210 |
25 |
|
|
