TZM Tube
TZM Tube Manufacturer | Custom TZM Molybdenum Alloy Tubes
TZM Tube is a high-temperature molybdenum alloy tube manufactured from Titanium-Zirconium-Molybdenum (TZM) alloy.
TZM alloy offers higher recrystallization temperature, improved high-temperature strength and better creep resistance than commercially pure molybdenum, making TZM tubes suitable for demanding high-temperature applications.
We manufacture and supply custom TZM tubes with different outer diameters, inner diameters, wall thicknesses, lengths and tolerances according to customer drawings and technical requirements.
Custom TZM alloy tubes are available for vacuum furnaces, high-temperature equipment and specialized industrial applications.
TZM Tube Specifications
ItemSpecificationProductTZM TubeMaterialTZM AlloyFull NameTitanium-Zirconium-MolybdenumBase MaterialMolybdenumTitaniumTypically 0.40–0.55%ZirconiumTypically 0.06–0.12%CarbonTypically 0.01–0.04%Outer DiameterCustomInner DiameterCustomWall ThicknessCustomLengthCustomSurfaceMachined / GroundManufacturingSintering / Machining / GrindingApplicationHigh Temperature / VacuumCustomizationAvailable
Note: Chemical composition, dimensions, tolerances and surface finish can be customized according to customer requirements.
TZM Alloy Tube
TZM is a molybdenum-based alloy containing small amounts of titanium, zirconium and carbon.
A typical TZM composition is:
ElementTypical ContentMoBalanceTi0.40–0.55%Zr0.06–0.12%C0.01–0.04%
The addition of titanium and zirconium improves the high-temperature mechanical performance of molybdenum.
TZM is therefore commonly selected for applications where higher strength and creep resistance are required compared with pure molybdenum.
Custom TZM Tube
We manufacture custom TZM tubes according to technical drawings and application requirements.
Available customization includes:
Outer diameter
Inner diameter
Wall thickness
Overall length
Dimensional tolerance
Straightness
Surface roughness
End-face machining
Chamfering
Holes
Slots
Threads
Special geometries
For precision applications, please provide a 2D technical drawing or 3D CAD file.
TZM Tube for High Temperature Applications
TZM alloy is designed for demanding high-temperature environments.
Compared with pure molybdenum, TZM provides improved resistance to:
High-temperature deformation
Creep
Recrystallization
Mechanical stress
Thermal cycling
TZM tubes are therefore suitable for specialized furnace and thermal processing applications.
TZM Tube for Vacuum Furnace
TZM tubes can be used in selected vacuum furnace and high-temperature furnace assemblies.
Typical applications include:
Vacuum furnace components
Furnace fixtures
High-temperature supports
Heating system components
Thermal shields
Protective structures
High-temperature processing equipment
For vacuum applications, material purity, surface cleanliness and dimensional tolerances can be specified according to the operating environment.
Precision Machined TZM Tube
TZM tubes can be supplied in machined and precision-ground conditions according to the required application.
Available processing may include:
CNC turning
Internal diameter machining
External diameter machining
Precision grinding
End-face machining
Hole drilling
Thread machining
Chamfering
Custom CNC machining
The appropriate manufacturing process depends on the tube diameter, wall thickness, length and tolerance.
TZM Tube Dimensions
TZM tubes can be manufactured with customized:
OD × ID × Length
For example:
Ø10 × Ø7 × 100 mm
Ø20 × Ø16 × 300 mm
Ø30 × Ø24 × 500 mm
Ø50 × Ø40 × 800 mm
These are examples only. Actual dimensions can be manufactured according to customer drawings.
Why Choose TZM Tube?
High-Temperature Strength
TZM provides higher high-temperature strength than commercially pure molybdenum.
Excellent Creep Resistance
The alloy is suitable for components exposed to prolonged high-temperature loading.
Higher Recrystallization Temperature
TZM maintains useful mechanical properties at elevated temperatures.
Custom Dimensions
OD, ID, wall thickness and length can be manufactured according to requirements.
Precision Machining
We can provide machining and grinding for customized TZM tubes.
Suitable for Vacuum Applications
TZM components can be used in selected vacuum and high-temperature equipment.
Applications of TZM Tubes
Vacuum Furnaces
TZM tubes can be used in high-temperature furnace fixtures and structural components.
High-Temperature Furnaces
Suitable for applications requiring improved high-temperature strength and creep resistance.
Semiconductor Equipment
Used in selected semiconductor and thermal processing equipment.
Powder Metallurgy
Suitable for specialized high-temperature powder metallurgy equipment.
Aerospace Applications
TZM alloy can be used for selected high-temperature aerospace components.
Research & Laboratory Equipment
Custom TZM tubes can be manufactured for high-temperature research equipment.
TZM Tube vs Pure Molybdenum Tube
PropertyPure Molybdenum TubeTZM TubeBase MaterialMoMo-Ti-Zr-CHigh-Temperature StrengthGoodExcellentCreep ResistanceGoodImprovedRecrystallization ResistanceGoodHigherMachinabilityRelatively goodMore demandingHigh-Temperature Structural ApplicationsSuitableHighly suitable
TZM is generally selected when higher high-temperature mechanical performance is required.
Technical Information for Quotation
To receive an accurate quotation for TZM tubes, please provide:
1. Outer Diameter: ___ mm
2. Inner Diameter: ___ mm
3. Wall Thickness: ___ mm
4. Overall Length: ___ mm
5. Dimensional Tolerance: ___
6. Surface Roughness: ___ μm
7. Material Grade: TZM
8. Chemical Composition: ___
9. Quantity: ___ pcs
10. Application Temperature: ___ °C
11. Atmosphere: Vacuum / Hydrogen / Other
12. Application: ___
For precision TZM tubes, a 2D drawing or 3D CAD file is preferred.
TZM Tube FAQ
What is TZM tube?
TZM tube is a refractory metal tube made from titanium-zirconium-molybdenum alloy. It offers improved high-temperature strength and creep resistance compared with pure molybdenum.
What does TZM stand for?
TZM stands for Titanium-Zirconium-Molybdenum.
What is the typical composition of TZM alloy?
A typical TZM alloy contains approximately 0.40–0.55% titanium, 0.06–0.12% zirconium and 0.01–0.04% carbon, with molybdenum as the balance.
Is TZM stronger than pure molybdenum?
Yes. TZM generally provides improved high-temperature strength, creep resistance and recrystallization resistance compared with commercially pure molybdenum.
Can you manufacture custom TZM tubes?
Yes. OD, ID, wall thickness, length, tolerance and surface finish can be customized according to customer drawings.
Can TZM tubes be used in vacuum furnaces?
Yes. TZM tubes can be used in selected high-temperature vacuum furnace applications where improved mechanical performance is required.
Can you provide material certification?
Yes. Material certificates and inspection documentation can be provided according to customer requirements.
Can you manufacture small quantities?
Prototype and small-batch TZM tube orders can be evaluated according to the required dimensions and manufacturing process.
Request a Quote
Looking for a custom TZM tube manufacturer?
Please send us your:
OD + ID + Length + Wall Thickness + Tolerance + Quantity + Application
For customized TZM tubes, please attach your technical drawing.
Contact us for manufacturing feasibility assessment and quotation.












