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Tool Steel
Tool Steel H22
Principle Design Features
This alloy is one of the Hot Work, Tungsten type tool steels.
Known Forms
Disc
Drill Rod
Flat Bar
Plate
Precision Ground Bar
Ring
Round Bar
Sheet
Square Bar
Additional Data
Specifications
A681 (H-22),T20822Chemical Elements
| Carbon | 0.3 - 0.4 |
| Chromium | 1.75 - 3.75 |
| Manganese | 0.15 - 0.4 |
| Phosphorus | 0.03 max |
| Silicon | 0.15 - 0.4 |
| Sulphur | 0.03 max |
| Tungsten | 10 - 11.75 |
| Vanadium | 0.25 - 0.5 |
Physical Properties
Density: 0.283lb/in³