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Tool Steel
Tool Steel T8
Principle Design Features
This alloy is a High Speed, tungsten type tool steel.
Known Forms
Disc
Drill Rod
Flat Bar
Plate
Precision Ground Bar
Ring
Round Bar
Sheet
Square Bar
Additional Data
Specifications
A600 (T-8),J437 (T8),J438 (T8),T12008Chemical Elements
| Carbon | 0.75 - 0.85 |
| Chromium | 3.75 - 4.5 |
| Cobalt | 4.25 - 5.75 |
| Iron | Balance |
| Manganese | 0.2 - 0.4 |
| Molybdenum | 0.4 - 1 |
| Phosphorus | 0.03 max |
| Silicon | 0.2 - 0.4 |
| Sulphur | 0.03 max |
| Tungsten | 13.25 - 14.75 |
| Vanadium | 1.8 - 2.4 |
Physical Properties
Density: 0.283lb/in³