Back To Browse
Tool Steel
Tool Steel D4
Principle Design Features
This alloy is one of the Cold Work, high Carbon/ Chromium type tool steels.
Known Forms
Disc
Drill Rod
Flat Bar
Plate
Precision Ground Bar
Ring
Round Bar
Sheet
Square Bar
Additional Data
Specifications
A681 (D-4),T30404Chemical Elements
| Carbon | 2.05 - 2.4 |
| Chromium | 11 - 13 |
| Manganese | 0.6 max |
| Phosphorus | 0.03 max |
| Silicon | 0.6 max |
| Sulphur | 0.03 max |
| Vanadium | 1 max |
Physical Properties
Density: 0.283lb/in³