Mkube Tungsten Crucible Products, Tubes & Pure Tungsten Boats
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Tungsten Crucibles

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Product Description

Tungsten Crucibles are high-performance refractory metal components designed for extreme-temperature applications, particularly in vacuum furnaces, sapphire crystal growth, rare earth processing, semiconductor manufacturing, and high-temperature laboratory operations. 

M-Kube is one of the trusted Tungsten Crucibles Suppliers in India, offering high-quality Tungsten Crucibles, Cylindrical Tungsten Crucibles, Tungsten Boats, Tungsten Tubes, and customized Tungsten Crucible Products. Our products are available in pure tungsten and customized configurations, including Tungsten Crucibles with Lid, to meet specific furnace, evaporation, melting, and material-processing requirements.

Key Features of Tungsten Crucibles

  • Extremely high melting point of approximately 3422°C
  • Excellent high-temperature strength and structural stability
  • Low vapour pressure at elevated temperatures
  • Excellent resistance to thermal deformation
  • Good resistance to molten metals and high-temperature materials
  • Excellent dimensional stability under vacuum and inert atmospheres
  • High purity options available for demanding applications
  • Suitable for vacuum and controlled-atmosphere furnaces
  • Available in cylindrical, round, and customized configurations
  • Suitable for reusable high-temperature processing applications

Types of Tungsten Crucible Products Available

M-Kube supplies a comprehensive range of tungsten refractory products, including:

  • Tungsten Crucible
  • Tungsten Crucibles
  • Cylindrical Tungsten Crucible
  • Tungsten Crucible with Lid
  • Tungsten Boat Crucible
  • Pure Tungsten Boats
  • Tungsten Boats
  • Tungsten Tube
  • Custom Tungsten Crucible Products
  • Precision-Machined Tungsten Components

👉 Available in standard and customized dimensions, wall thicknesses, capacities, and configurations according to customer drawings and application requirements.

Typical Technical Specifications

Property Specification
Material Pure Tungsten (≥99.95% Purity)
Density 19.3 g/cm³
Melting Point 3422°C
Boiling Point 5555°C
Thermal Conductivity 173 W/m·K at 20°C
Electrical Conductivity 1.79 × 10⁶ S/m
Tensile Strength 550 – 1000 MPa (Varies by Processing)
Elongation 10 – 30%
Hardness (HV) 350 – 460 HV
Oxidation Resistance Requires Protective Atmosphere Above 500°C
Available Dimensions ᵩ(25-340)mm x L(100-650)mm (Standard)

Customization requirements can be reviewed based on customer’s drawings/ request

Surface Finish Black, Polished, or Ground
Processing Methods Sintering, Swaging, Forging, Machining

Applications of Tungsten Crucibles

  • Sapphire crystal growth and processing
  • Vacuum furnace applications
  • Rare earth metal melting and processing
  • Semiconductor manufacturing
  • Optical and electronic material processing
  • High-temperature evaporation and coating
  • Metal melting and sintering
  • Laboratory and research applications
  • Powder metallurgy
  • High-temperature material testing
  • Thermal processing under vacuum or controlled atmospheres

Explore related high-performance materials from M-Kube:

Quality and Compliance

All M-Kube Tungsten Crucibles and related tungsten products are manufactured using high-quality tungsten materials and undergo stringent quality inspection. Products are checked for material purity, dimensional accuracy, wall thickness, surface condition, and structural integrity to ensure reliable performance in demanding high-temperature applications.

For specialized requirements, M-Kube can provide customized Tungsten Crucible Products, including specific dimensions, shapes, wall thicknesses, and lid configurations based on customer drawings and technical specifications.

Why Choose M-Kube for Tungsten Crucibles?

  • Trusted Tungsten Crucibles Supplier in India
  • High-quality pure tungsten crucibles and tungsten boats
  • Wide range of Tungsten Crucibles, tubes, and boat configurations
  • Cylindrical tungsten crucibles available
  • Tungsten Crucible with Lid options available
  • Custom dimensions and precision manufacturing support
  • Suitable for extreme-temperature and vacuum applications
  • Competitive pricing and reliable delivery across India
  • Technical assistance for selecting the appropriate tungsten product

Get a Quote

Looking for reliable Tungsten Crucibles Suppliers in India? M-Kube offers high-quality Tungsten Crucibles, Pure Tungsten Boats, Tungsten Tubes, Tungsten Boat Crucibles, and customized Tungsten Crucible Products for high-temperature industrial and research applications.

📞 Call: +91 9898892994 OR 📧 Email: marketing@mkubeenterprise.co.in

Contact M-Kube today to discuss your requirements and receive a customized quotation for Tungsten Crucibles and other high-temperature tungsten products.

Product FAQ's

What sizes and shapes are available for tungsten crucibles?

Tungsten crucibles are available in a variety of standard and custom shapes, including:

  • Cylindrical crucibles
  • Conical crucibles
  • Flat-bottomed or round-bottomed designs
  • Open-top or versions with fitted lids (Lids with steps ensure a secure and tight fit)
  • Dimensions can vary significantly depending on your specific industrial or laboratory application, with custom options available upon request.

Can tungsten crucibles be custom-made?

Yes, custom fabrication is widely available. Suppliers typically offer flexibility in:

  • Diameter, height, and wall thickness
  • Shapes such as cylindrical, conical, boat-shaped, or square
  • Surface finish, including polished, rough, or machined
  • Tolerance and precision levels
  • Material purity, often 99.95% or 99.99%
  • Open or closed-end designs with optional step-fitted lids
  • Custom drawings or technical specifications from clients

What information is needed to order a custom tungsten crucible?

To ensure accurate manufacturing, provide:

  • Intended use or application
  • Complete dimensions (inner/outer diameter, height, wall thickness)
  • Desired material purity (commonly 99.95% or higher)
  • Required quantity and expected delivery timeline
  • Any technical drawings or special design features

How do I find a reliable tungsten crucible supplier?

Consider suppliers who offer:

  • Material certification, especially purity levels of ≥99.95%
  • Expertise in custom manufacturing and advanced machining
  • Clear pricing structures and international shipping options
  • Responsive customer support and technical consultation
  • Positive client reviews or references in your industry

How should tungsten crucibles be stored or handled?

  • Store in a clean, dry, and stable environment
  • Handle with gloves or tools to avoid contamination
  • Avoid exposure to moisture or corrosive substances
  • Prevent mechanical impacts that could cause microcracks or deformation

Is international shipping available for tungsten crucibles?

Yes, most reputable suppliers offer worldwide shipping. Delivery costs will depend on:

  • Product weight and size
  • Destination country
  • Applicable customs duties or import taxes
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