TZM
ASTM B387
Molybdenum-titanium-zirconium alloy for hot-chamber casting tips, vacuum-furnace components, X-ray equipment, and aerospace structures exposed to high temperatures.
Chemical composition
Chemical composition
| Molybdenum | Remainder |
|---|---|
| Titanium | máx. 0.5% |
| Zirconium | máx. 0.1% |
| Others | máx. 0.04% |
Mechanical properties
Mechanical properties
| Tensile strength | 750–800 MPa |
|---|---|
| Yield strength | 680–700 MPa |
| Elongation | 16–18 % |
| Rockwell B hardness | 92–96 |
| Density | 10.25 kg/dm³ |
Informational values. Vary by manufacturing process, geometry, and dimensions.
Thermal & electrical
Thermal & electrical properties
| Electrical conductivity | 28–32 %IACS |
|---|---|
| Thermal conductivity (20 °C) | 195–200 W/m·K |
Available formats
Formats
BilletMachined
Typical applications
Typical applications
- Hot-chamber die-casting tips
- High-temperature service up to 1,400 °C
- Substitute for beryllium copper where higher abrasion resistance and thermal conductivity are required
Manufacturing
Manufacturing processes
- Powder metallurgy