High Purity Tungsten Tube for Vacuum Furnace & High Temperature Applications
High-precision metal rods for mechanical applications
$12.00
High Purity Tungsten Tube for Vacuum Furnace & High Temperature Applications
Short Description
High purity tungsten tubes are designed for extreme high-temperature environments where excellent thermal stability, strength and long service life are required. They are widely used in vacuum furnaces, W-Re thermocouple protection, sapphire crystal growth, semiconductor equipment and other demanding industrial applications. Custom sizes, wall thicknesses and machining services are available.
Product Overview
High Purity Tungsten Tubes for Demanding Industrial Applications
ZSWMO manufactures high purity tungsten tubes with a purity of 99.95% or higher, engineered for operation in extremely high-temperature and vacuum environments. Thanks to tungsten's exceptional melting point (3422°C), low vapor pressure and excellent mechanical strength, our tungsten tubes maintain outstanding dimensional stability and reliable performance under severe thermal conditions.
Our seamless and machined tungsten tubes are widely used in vacuum furnace systems, W-Re thermocouple protection assemblies, sapphire crystal growth equipment, semiconductor manufacturing, powder metallurgy and aerospace applications. Whether you require standard dimensions or fully customized specifications, our engineering team can manufacture tubes according to your drawings or technical requirements.
With over 20 years of refractory metal manufacturing experience, ZSWMO supplies tungsten tubes to customers worldwide, providing consistent quality, precision machining and responsive technical support.
Key Features
Purity ≥99.95% Tungsten
Extremely High Melting Point (3422°C)
Excellent Thermal Stability
Low Vapor Pressure in Vacuum
Outstanding High-Temperature Strength
Excellent Dimensional Accuracy
Seamless and Machined Tube Options
Custom OD, ID, Length and Wall Thickness
Suitable for Long-Term High Temperature Service
OEM & Custom Manufacturing Available
Applications
Our tungsten tubes are widely used in:
Vacuum Furnace Systems
Heating zones, structural supports, insulation systems and furnace components.
W-Re Thermocouple Protection Tubes
Reliable protection for tungsten-rhenium thermocouples operating in ultra-high-temperature environments.
Sapphire Crystal Growth
High-temperature furnace components for sapphire crystal production.
Semiconductor Manufacturing
High-purity refractory metal parts used in semiconductor processing equipment.
Powder Metallurgy
Heating and sintering systems requiring excellent thermal stability.
Aerospace Industry
High-temperature structural components and thermal processing equipment.
Technical Specifications
Item | Specification |
|---|---|
Material | Pure Tungsten (W1) |
Purity | ≥99.95% |
Density | 19.3 g/cm³ |
Melting Point | 3422°C |
Outer Diameter | Custom |
Inner Diameter | Custom |
Wall Thickness | Custom |
Length | Up to 1000 mm or customized |
Surface Finish | Machined, Ground or Polished |
Manufacturing Process | Sintered, Forged, Machined |
Tolerance | According to customer requirements |
Custom Manufacturing
We provide complete customization services, including:
Custom outer diameter (OD)
Custom inner diameter (ID)
Thin wall tungsten tubes
Thick wall tungsten tubes
Precision machining
Thread machining
Special surface finishing
Drawing-based manufacturing (OEM)
Simply send us your drawing or specifications, and our engineering team will provide a suitable manufacturing solution.
Why Choose ZSWMO
More than 20 years of refractory metal manufacturing experience
High purity raw materials with strict quality control
Advanced machining and inspection equipment
Custom manufacturing according to drawings
Fast quotation within 24 hours
Worldwide export experience
Professional technical support before and after sales
Related Products
Molybdenum Tube
Tungsten Crucible
Tungsten Rod
Tungsten Plate
Molybdenum Plate
Tungsten-Rhenium Thermocouple
Molybdenum Fasteners
Frequently Asked Questions (FAQ)
What is the purity of your tungsten tubes?
Our standard tungsten tubes have a purity of 99.95% or higher.
Can you manufacture custom dimensions?
Yes. We can customize the outer diameter, inner diameter, wall thickness and length according to your drawings or specifications.
What is the maximum operating temperature?
Tungsten has a melting point of 3422°C and performs exceptionally well in vacuum or protective atmospheres. The practical operating temperature depends on the application environment.
Are seamless tungsten tubes available?
Yes. We offer both seamless and machined tungsten tubes depending on the required dimensions and manufacturing process.
What industries use tungsten tubes?
Vacuum furnaces, semiconductor manufacturing, sapphire crystal growth, powder metallurgy, aerospace and laboratory equipment.
What surface finishes do you offer?
Machined, polished and ground finishes are available according to customer requirements.
What is your minimum order quantity?
We support both prototype orders and volume production. Please contact us with your project requirements.
How long is the production lead time?
Lead time depends on the product size and quantity. Standard specifications are generally delivered faster than fully customized products.
Request a Quote
Looking for a reliable tungsten tube manufacturer?
Contact ZSWMO today with your drawings, dimensions or application requirements. Our engineering team will recommend the most suitable solution and provide a professional quotation within 24 hours.
