Tool Steels
| | Co | Cr | Ni | Fe | Mo | V | Cu | Al | W | C | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D2 | – | 13 | – | BAL | 1 | 0.5 | – | – | – | 1.6 | – |
| D3 | – | 13 | – | BAL | – | – | – | – | – | 2.1 | – |
| D6 | – | 13 | – | BAL | – | – | – | – | 1 | 2.1 | – |
| H10A | 3 | 3 | – | BAL | 2.8 | 0.9 | – | – | – | 0.33 | 1.0 Si |
| H11 | – | 5 | – | BAL | 1.5 | 0.4 | – | – | – | 0.38 | 1.0 Si |
| H12 | – | 5 | – | BAL | 1.5 | 0.3 | – | – | 1.5 | 0.35 | 1.0 Si |
| H13 | – | 5 | – | BAL | 1.4 | 1 | – | – | – | 0.4 | 1.0 Si |
| H19 | 4.25 | 4.25 | – | BAL | – | – | – | – | 4.25 | 0.4 | – |
| H21 | – | 2.75 | – | BAL | – | 0.3 | – | – | 9 | 0.3 | – |
| H21A (or N) | – | 3 | 2.5 | BAL | – | 0.25 | – | – | 9 | 0.3 | – |
Properties
Wear Resistant, High Hardness
Applications
Tools and Dies (Cold Work), Hot Work Dies
- indicates maximum The figures shown are nominal compositions of the various alloys.