Molybdenum Tube for Industrial and High-Temperature Applications

Molybdenum Tubes, Capillaries, and Pipes (Moly Tubing) are widely used in modern industries. TFM  is a reliable supplier of quality seamless and welded Molybdenum & TZM Tubes, Pipes, and Capillaries. Our offerings extend to high-quality moly alloy tubes and pipes, encompassing TZM Alloy and Mo-La Tubes. Customization options are also available to meet specific requirements.

Molybdenum / TZM Capillary (Moly / TZM Capillary)

Material: Molybdenum, Mo-1, Mo-2 or TZM Alloy

Purity: 99.95% Min 

Standard: ASTM B386

Size Range: OD0.5mm / 0.02″ Min. * Wall Thick 0.1mm / 0.012″ Min. * Tailored Length

Surface: Polished(Ra<3.2), Chemical Cleaned

Other: Sintered to be Unibody, No Bonding

More About Moly and TZM Capillary Tubes
  • Molybdenum and TZM (Titanium Zirconium Molybdenum) capillary tubes have a variety of applications across different industries due to their unique properties, including high melting points, excellent thermal conductivity, and corrosion resistance.

    Aerospace and Defense

    In the aerospace sector, molybdenum and TZM tubes are utilized for components that must endure extreme temperatures and pressures, such as rocket nozzles and heat shields. Their strength and durability make them ideal for structural components in aircraft and missiles, ensuring long-lasting performance in harsh environments.

    Energy and Power Generation

    These materials are critical in the energy sector, particularly in nuclear power plants, where they are used for reactor components and fuel rods. Their high thermal conductivity and resistance to radiation damage enhance operational efficiency. Additionally, they are employed in fossil fuel power plants for boiler tubes and heat exchangers, as well as in solar power systems to improve energy efficiency.

    Manufacturing and Industrial Processes

    Molybdenum and TZM capillary tubes are essential in high-temperature furnaces, serving as heating elements and structural supports. They are also used in glass production, where their resistance to corrosion by molten glass makes them suitable for components like stirrers and melting electrodes.

    Electronics and Semiconductor Industry

    These capillary tubes are employed in semiconductor manufacturing, particularly in processes like molecular beam epitaxy, where their stability at high temperatures is crucial for the deposition of materials.

    Medical Applications

    Molybdenum and TZM tubes can also be found in medical devices, particularly in X-ray tubes and other imaging equipment, where their ability to withstand high temperatures and mechanical stress is beneficial.

Overall, the applications of molybdenum and TZM capillary tubes are diverse, spanning critical industries that require materials capable of performing under extreme conditions.

Molybdenum Tube & Pipe (Moly Tubing)

Material: Molybdenum (Mo), Mo-1, Mo-2

Purity: 99.95% Min

Standard: ASTM B386

Size Range: Diameter 0.5~600mm, Wall Thick 0.1~30mm, Length 5~6,000mm

Surface: Polished(Ra<3.2), Chemical Cleaned

Other: Sintered to be Unibody, No Bonding

Moly Tube Specifications

Product

Outer Diameter (mm)

Wall Thickness (mm)

Length (mm)

Size

Tolerance

Size

Tolerance

Size

Tolerance

Molybdenum Tube/Pipe

<100

±1.0

<1

±0.1

<100~150

±2.0

100~200

±2.0

1~3

±0.25

150~350

±3.0

200~300

±3.0

3~10

±0.5

350~650

±4.0

300~400

±5.0

10~20

±1.0

650 ~ 2000

±5.0

>400

±7.0

20 ~ 30 max

±1.0

2000 ~ 6000 max

±5.0

Titanium-Zirconium-Molybdenum Alloy (TZM) Tube & Pipe

Material: TZM Alloy

Density: ≥10.05g/cm3

Tensile Strength: ≥735MPa

Yield Strength: ≥685MPa

Elongation: ≥10%

Hardness: HV240-280

Size Range: 0.5~400mm Diameters, Wall Thick 0.1~30mm, Length 5~6,000mm

Surface: Polished(Ra<3.2), Chemical Cleaned

Molybdenum Lanthanum (Mo-La) Alloy Tube & Pipe

Material: Molybdenum Lanthanum Alloy, La2O3: 0.3~0.7%

Size: Diameter 0.8”~20”, Length ≤106”

Standard: ASTM B386, ASTM B387

Surface: Rolling Surface, Chemical Cleaned, Polished, Grinding

TFM offers Molybdenum Tubes and Pipes in both seamless and welded options. Our prices are factory-direct competitive, and our products are of high quality. We have a wide range of standard sizes available, but if you don’t see the size you need, just let us know, and we’ll be happy to help. 

Molybdenum Tube TZM Capillary Tubes Video

Molybdenum Tubing Properties (Theoretical)

Molecular Weight95.94
AppearanceSilvery
Melting Point2,623 °C
Boiling Point4,639 °C
Density10,280 kg/m3
Solubility in H2ON/A
Electrical Resistivity5.2 microhm-cm @ 0 °C
Electronegativity1.9 Paulings
Heat of Fusion6.6 Cal/gm mole
Heat of Vaporization128 K-Cal/gm atom at 4612 °C
Poisson’s Ratio0.31
Specific Heat0.0599 Cal/g/K @ 25 °C
Tensile StrengthN/A
Thermal Conductivity1.38 W/cm/K @ 298.2 K
Thermal Expansion(25 °C) 4.8 µm·m-1·K-1
Vickers Hardness1,530 MPa
Young’s Modulus329 GPa

Discription

A Molybdenum Tube or Molybdenum Pipe is a cylindrical structure made from the metal molybdenum. Molybdenum Tubes and Pipes can be used at service temperatures up to 1,800 degrees Celsius. They can serve by producing quartz tubing and quartz or glass melting. Moly tubes are essential in making quartz tubing and melting quartz and glass. They are also used in making electron tube parts, heaters in high-temperature furnaces, and thermocouple holders.

TFM specializes in supplying Molybdenum and TZM tubes and capillaries and has extensive experience manufacturing high-performance materials, particularly molybdenum and its alloys. These advanced materials are crucial for addressing the glass industry’s complex needs, supporting processes such as feeding, melting, homogenizing, and shaping glass products.

Molybdenum Tube/Pipe Applications

Molybdenum Tubes and Pipes Packaging

Our Molybdenum Tubes & Pipes are meticulously tagged and externally labeled, ensuring both efficient identification and rigorous quality control. We prioritize utmost care to prevent any potential damage that may occur during storage or transportation.

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