Precision Machined High Density Tungsten Cube for Industrial & Laboratory Use

Our precision machined high density tungsten cubes are manufactured from high purity tungsten with a density of 19.3 g/cm³. Designed for industrial, laboratory, and research applications, these tungsten cubes are widely used as mass and density reference blocks, counterweights, and material demonstration samples where compact size and high weight are required.

Material & Physical Properties

• Material: High Purity Tungsten

• Tungsten Purity: ≥ 99.95%

• Density: 19.3 g/cm³

• Melting Point: 3422°C

• Hardness: High mechanical strength and wear resistance

• Grade:

  GB grade	W	Mo	Ni
  W1	99.95%	0.01	0.003
  WAL1、WAL2	99.95%	0.01	0.005
  REMARKS: IMPURITIES ACCORDING TO GB/T 3875-2006

Tungsten offers exceptional density, thermal stability, and corrosion resistance, making it an ideal material for precision reference components and industrial applications.

Dimensions, Weight & Machining Tolerance

Standard Size

• 10 × 10 × 10 mm

• Theoretical Weight: approx. 19.3 g

Available Sizes

• 10 mm

• 15 mm

• 20 mm

• 25 mm

• 38.1 mm (1.5 inch)

Machining Tolerance

• Standard Tolerance: ± 0.05 mm

• High Precision Option: ± 0.01 mm (available upon request)

Surface Finish Options

• Precision ground

• Polished surface

• As-machined finish

Surface finish can be customized according to application and handling requirements.

Why Choose a Tungsten Cube?

Compared with steel, lead, or other metal blocks, tungsten cubes provide:

• Extremely high density in a compact volume

• Stable physical properties at elevated temperatures

• Excellent corrosion and wear resistance

• Environmentally safer alternative to lead-based weights

• Long service life with minimal dimensional change

These advantages make tungsten cubes ideal for applications where space is limited but weight and stability are critical.

Typical Applications

• Mass and density reference blocks

• Industrial counterweights and balancing components

• Vibration damping and inertia systems

• Laboratory material density demonstration

• Scientific research and calibration purposes

Custom Manufacturing & Quality Assurance

• Custom dimensions, tolerances, and surface finishes available

• Material test certificate provided upon request

• Strict inspection on dimensions, density, and surface quality

• Clean and secure packaging to prevent damage during transportation

Related Tungsten Products

• Tungsten Rod

• Tungsten Plate & Sheet

• Tungsten Heavy Alloy Blocks

• Precision Machined Tungsten Components

Request a Quote

Please contact us with your required size, quantity, tolerance, and application details. Our technical team will assist you in selecting the most suitable tungsten cube solution for your industrial or laboratory needs.