Mkube Tungsten Cubes – Pure Tungsten Metal Cubes for Sale
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Tungsten Cube

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Product Description

Tungsten Cubes – High-Density Precision Tungsten Blocks

M-Kube Enterprise LLC offers precision-engineered tungsten cubes designed for industries that demand high density, exceptional weight, and thermal stability. Our tungsten cubes are crafted from pure tungsten and are ideal for applications requiring precise mass, radiation shielding, counterweights, or high-performance materials testing.

With superior thermal and mechanical properties, M-Kube’s tungsten cubes provide reliable performance in aerospace, industrial, and laboratory environments.

Key Features of Pure Tungsten Cube

  • Made from high-purity tungsten (≥99.95%) for maximum density and durability
  • Exceptional weight-to-volume ratio for precise mass requirements
  • High melting point of 3422°C for extreme temperature applications
  • Excellent corrosion resistance and mechanical strength
  • Available in multiple standard and custom sizes
  • Polished or machined surfaces for high-precision applications

Technical Specifications: Pure Tungsten Cube

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 Customization requirements can be reviewed based on customer’s drawings/ request
Surface Finish Black, Polished, or Ground
Processing Methods Sintering, Swaging, Forging, Machining

 

Commodity Tungsten Standard GB/T 4181-1997
Grade Size Chemical Components (≤%)
W-1   W Fe Ni Al Ca Si Bi Mg Ti Mo P
≥99.95 0.0015 0.001 0.0005 0.0005 0.0006 0.0006 0.0005 0.0006 0.001 0.0006
C O Sb Cu              
0.0005 0.001 0.0004 0.0005              
Physical Property
Density (g/cm3) ≥19.15

Weight Table of Tungsten Cube

Size (mm) 99.95% W weight (kg) 97% W weight (kg) 95% W weight (kg) 93% W weight (kg) 90% W weight (kg)
10*10*10 0.019 0.019 0.01848 0.01797 0.01745
12.7*12.7*12.7 0.039 0.038 0.03697 0.03594 0.03491
25.4*25.4*25.4 0.315 0.303 0.2948 0.2866 0.2784
38.1*38.1*38.1 1.06 1.02 0.9924 0.9648 0.9372
50.8*50.8*50.8 2.51 2.42 2.3545 2.2891 2.2237
63.5*63.5*63.5 4.91 4.73 4.6021 4.4743 4.3464
76.2*76.2*76.2 8.49 8.19 7.9686 7.7472 7.5259
101.6*101.6*101.6 20.13 19.4 18.8756 18.3513 17.827
(Customization requirements can be reviewed based on customer’s drawings/ request)

Applications of Tungsten Cube

M-Kube’s tungsten cubes are used across various U.S. industries, including:

  • Counterweights for aerospace and industrial equipment
  • Radiation shielding in medical and nuclear applications
  • Precision mass and calibration standards
  • Laboratory and research applications
  • Tungsten-based tooling and experimental setups

Why Choose M-Kube Enterprise LLC?

As a trusted tungsten cube supplier, M-Kube Enterprise LLC provides:

  • High-precision tungsten cubes tailored to customer specifications
  • Reliable sourcing and fast lead times across the USA
  • Technical expertise to meet exact application requirements
  • Competitive pricing without compromising quality

Quality and Compliance

At M-Kube Enterprise LLC, all our ceramic and refractory products are manufactured in ISO-certified facilities with the capability to meet and comply with ASTM, ISO, and other international standards. This ensures every product delivers consistent quality, reliability, and performance, whether you require standard parts or fully customized solutions.

Request a Quote

Looking for tungsten cubes for industrial, laboratory, or aerospace applications?
📞 Call us at +1-732-808-1999
📧 Email us at info@mkubeenterprise.com
Or simply fill out our contact form at www.mkubeenterprise.com to request a fast, competitive quote.

Product FAQ's

What are the common sizes of tungsten cubes available?

Suppliers typically offer:

  • 0.5 inch tungsten cube 
  • 1 inch tungsten cube 
  • 1.5 inch tungsten cube
  • 2 inch tungsten cube 
  • 4 inch tungsten cube 
  • Custom tungsten cubes from 10mm to 100mm+ for collectors or industry.

What is a tungsten cube 50lb used for?

A tungsten cube 50lb is usually around 3 inches in size and is used for:

  • Scientific education on density and gravity
  • Desk display or collectible item
  • Counterweights or shielding in niche industrial applications

Are tungsten cubes polished or matte?

Most pure tungsten cubes are available in:

  • Polished mirror finish (premium collectibles)
  • Matte/ground finish (industrial use)
     Some suppliers also offer laser-engraved cubes with weight and density details.

Are tungsten cubes safe to handle?

Yes — tungsten cubes are safe to handle at room temperature. However, due to their weight and sharp edges, large cubes (2–4 inch) should be handled carefully to avoid injury or damage to surfaces.

Where can I buy a tungsten cube?

You can buy tungsten cube online from specialized tungsten suppliers, industrial material stores, and collector shops that offer sizes from 1 inch to 4 inch tungsten cubes.

Do tungsten metal cubes come with certificates of purity?

High-quality tungsten cube suppliers provide material certification (≥99.95% purity) to guarantee authenticity, especially for collectors and research labs.

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