Description
TZM Alloy is a molybdenum alloy (0.4-0.54% Ti, 0.06-0.12 %Zr, 0.01-0.04% C, balance Mo), which is consolidated by either the P/M or vacuum arc-casting processes. It is of great utility due to its high strength and high temperature applications, especially above 2000 °F. This alloy can also be named as: molybdenum alloy TZM, molybdenum TZM, molybdenum high temperature TZM, titanium-zirconium-molybdenum alloy.

Alloy Parts
TZM Molybdenum has a higher recrystallization temperature, higher strength, hardness at room and elevated temperatures than pure Molybdenum. It offers twice the strength of pure moly at temperatures over 1300 °C. The recrystallization temperature of TZM Alloy is approximately 250 °C higher than pure molybdenum and it offers better weld ability. For high strength applications such as rocket nozzles, furnace structural components, and forging dies, it can be well worth the cost differential.
We produce a wide range of molybdenum and molybdenum alloy mill products using powder metallurgy (PM) method. The availability of products from this process gives users many options in selecting a material to satisfy their specific application requirements.
TZM mill products available from either process include forging billets, bar, rod, sheet, plate and foil. All forms in basically the same size range as pure molybdenum with the exception of thin foil. Visit to check the size range for each pure molybdenum products.

TZM Parts
Specification for
Item Name | TZM Alloy Wire |
Specification | ASTM B387, TYPE 364 |
Size | 0.5mm-4.0mm diameter x L |
Shape | Straight wire, rolled wire |
Surface | Black oxide, chemically cleaned |

Alloy Rods
Specification for
Item Name | TZM Alloy Rod |
Specification | ASTM B387, TYPE 364 |
Size | 4.0mm-100mm diameter x <2000mm L |
Process | Drawing, swaging |
Surface | Black oxide, chemically cleaned, Grinding |

Alloy Plate
Specification for
Item Name | TZM Alloy Plate |
Specification | ASTM B386, TYPE 364 |
Size | 4.75mm-50mm thickness x W x L |
Process | Forging, rolling |
Surface | Chemically cleaned, Grinding |

Alloy Tube
Specification for
Item Name | TZM Alloy Tube |
Specification | ASTM B387, TYPE 364 |
Size | 0.8”-20”OD, 106” max length for single piece of tube |
Process | Sintering, gun drilling |
Surface | Black oxide, chemically cleaned, Grinding |
We can also provide Mo alloy parts accordingly to customers’ drawing.
Packaging for molybdenum alloy products
The standard package for molybdenum alloy product is wooden crate, so that the products can be protected during handling and transportation. Carton package for small pieces is also used.
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