TZM Alloy Properties
Comparison of TZM alloy physical properties and pure molybdenum physical performance:
TZM alloy having a good mechanical properties, especially in
the high temperature, TZM alloy's mechanical properties are better than pure molybdenum.
| Material | Density(g/cm3) | Melting Point(℃) | Boiling Point(℃) |
| TZM | 10.22 | 2617 | 4612 |
Mechanical properties of TZM alloy:
| Mechanical Properties |
Elongation/% | Modulus elasticity/GPa | Yield strength/MPa | Tensile strength/MPa | Fracture toughness/MPa·m1/2 |
| Datas | <20 | 320 | 560-1150 | 685 | 5.8-29.6 |
High temperature tensile strength and elongation of TZM alloy
| Temperature/℃ | RT | 1000 | 1200 | 1300 | 1400 |
| Tensile strength/MPa | 1140-1210 | 700-720 | 320-360 | 190-210 | 140-170 |
| Elongation/% | 7.5-13.0 | 5.2 | 9.0 | 11.5-13.5 | 11.0-16.0 |
Thermal and electrical properties of TZM alloys
| Properties | Coefficient of thermal expansion/K-1(20~100℃) | Thermal conductivityW /m·K | Working temperature/℃ | Resistivity/Ω·m |
| Datas | 5. 3×10-6 | 126 | 400 | (5. 3~5. 5)×10-8 |
TZM alloy having good welding performance, with H11 steel and other materials the good welding. TZM alloy is worth Anti-Zn liquid metal corrosion. A conventional method which can be used to cold add Workers. Carbide or high speed available in the case of cooling lubricants Steel cutting tools for machining
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Molybdenum alloy has excellent strength and mechanical stability at high temperatures (up to 1900°C). Their highductility and toughness provide a greater tolerance for imperfections and brittle fracture than ceramics.
Hafnium Zirconium Molybdenum(ZHM alloy) is molybdenum alloy which composed of molybdenum as matrix element and alloying elements including zirconium, hafnium, and carbon. The most famous is the zirconium 0.4wt% to 0.7wt% (mass fraction), molybdenum alloy of hafnium 1.2wt% to 2.1wt% (mass fraction) and carbon 0.15wt% to 0.27wt% (mass fraction), namely ZHM molybdenum alloy or ZHM alloy.
Four main classes of commercial molybdenum alloy exist. The most common of the carbide-strengthened alloys is known as TZM.
Molybdenum-Hafnium-Carbon(MHC alloy) is a particle-reinforced molybdenum-based alloy which contains both hafnium and carbon.