Industrial & Scientific

The Best Tungsten Spheres

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Tungsten spheres offer unique properties like extreme density and high melting points, making them valuable for various industrial and scientific applications. Selecting the correct sphere ensures optimal performance and safety in your specific use case, whether it's for research, manufacturing, or specialized equipment. Understanding key features will help you make an informed purchase.

No. 1
uxcell 4pcs Tungsten Steel Bearing Balls 3/8 inch Tungsten Carbide Precision Ball, G5 Grade
  • Size: 3/8" in diameter. With good dimensional stability.
  • Smooth surface, G5 precision grade balls. Higher hardness and wear resistance than chrome steel balls.
  • Tungsten carbide balls are suitable for applications where extreme hardness must be accompanied by high resistance to wear and impact.
  • Excellent corrosion resistance. They are well-suited to elevated temperatures, corrosion, humidity, abrasion, and poor lubrication conditions.
  • Great for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
SaleNo. 2
YCPYC YG6 Tungsten Carbide Balls 1mm 1.588mm 2mm 2.381mm 2.5mm 10mm 12mm 14mm 15mm 17mm 20mm 22mm 24mm 32mm...
  • Material : Tungsten
  • Model Number : 418
  • Origin : Mainland China
  • Durable material
  • Easy to use
No. 3
Unique Metals Pure Titanium Sphere 2" (50 mm) - for Energy, Decorative Use or Grounding and Alchemical Magic
  • 1 pc. 99% Pure Titanium Sphere Measuring 2" or 5 cm cm and Weighing Roughly 295 - 300 Grams
  • Titanium is known to work with your body's energy system, helping regulate and balance flow of energy
  • Titanium projects strength, elevated mental activity and fortitude
  • Crystal balls and spheres are crystals that have been shaped and polished into a spherical shape. The roundness of the crystal ball symbolically represents a sense of oneness, wholeness, completion, karma, and respect for cyclical energies. The shape of...
  • Beautiful for decorative use.
No. 4
Tungsten Sphere - 2.75" Diameter, 6.6lbs - Biggest Size
  • SHOCKING to hold! A 6.6 lb sphere in the palm of your hand
  • EXCELLENT scientific display of density
  • PERFECT for your desk, side table, or classroom
  • HUGE: 2.75" diameter | 6.6lbs | 3.0kg
  • Tungsten Sphere
No. 5
YCPYC YG6 Tungsten Carbide Balls 1mm 1.588mm 2mm 2.381mm 2.5mm 10mm 12mm 14mm 15mm 17mm 20mm 22mm 24mm 32mm...
  • Material : Tungsten
  • Model Number : 418
  • Origin : Mainland China
  • Durable material
  • Easy to use
No. 6
uxcell 2pcs Tungsten Steel Bearing Balls 10mm Tungsten Carbide Precision Ball, G5 Grade
  • Size: 10mm in diameter. With good dimensional stability.
  • Smooth surface, G5 precision grade balls. Higher hardness and wear resistance than chrome steel balls.
  • Tungsten carbide balls are suitable for applications where extreme hardness must be accompanied by high resistance to wear and impact.
  • Excellent corrosion resistance. They are well-suited to elevated temperatures, corrosion, humidity, abrasion, and poor lubrication conditions.
  • Great for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
SaleNo. 7
uxcell 20pcs Tungsten Steel Bearing Balls 1/4 Inch Tungsten Carbide Precision Ball, G5 Grade
  • Size: 1/4" in diameter. With good dimensional stability.
  • Smooth surface, G5 precision grade balls. Higher hardness and wear resistance than chrome steel balls.
  • Tungsten carbide balls are suitable for applications where extreme hardness must be accompanied by high resistance to wear and impact.
  • Excellent corrosion resistance. They are well-suited to elevated temperatures, corrosion, humidity, abrasion, and poor lubrication conditions.
  • Great for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
No. 8
uxcell 20pcs Tungsten Steel Bearing Balls 3mm Tungsten Carbide Precision Ball, G5 Grade
  • Size: 3mm in diameter. With good dimensional stability.
  • Smooth surface, G5 precision grade balls. Higher hardness and wear resistance than chrome steel balls.
  • Tungsten carbide balls are suitable for applications where extreme hardness must be accompanied by high resistance to wear and impact.
  • Excellent corrosion resistance. They are well-suited to elevated temperatures, corrosion, humidity, abrasion, and poor lubrication conditions.
  • Great for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
No. 9
uxcell 20pcs Tungsten Steel Bearing Balls 2.5mm Tungsten Carbide Precision Ball, G5 Grade
  • Size: 2.5mm in diameter. With good dimensional stability.
  • Smooth surface, G5 precision grade balls. Higher hardness and wear resistance than chrome steel balls.
  • Tungsten carbide balls are suitable for applications where extreme hardness must be accompanied by high resistance to wear and impact.
  • Excellent corrosion resistance. They are well-suited to elevated temperatures, corrosion, humidity, abrasion, and poor lubrication conditions.
  • Great for precision hydraulic valves, high-load bearings, inertial navigation systems, ball screws, linear bearings in slideways, gauging and checking instruments, and meters.
No. 10
Tungsten & Aluminum Cube Set - 1.5" - One Kilo Tungsten & 150g Aluminum
  • AWE INSPIRING density contrast between the heavy tungsten cube and the light aluminum cube
  • SAME size, different weights! Defy your senses as you hold each one in your hands
  • SAFE edges are slightly rounded for safe, non-toxic handling. Bases included!
  • PERFECT for teachers, gifts, desks, side tables, science demonstrations, or that person in your life who already has everything
  • Cube Set

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Tungsten Spheres

Key Considerations for Tungsten Spheres

When selecting tungsten spheres, consider the following factors to ensure they meet your application's demands:
  • Purity and Grade: Tungsten purity significantly impacts its physical properties. Higher purity grades (e.g., 99.95%) are generally preferred for sensitive applications requiring consistent performance and minimal contamination. Different grades may be suitable for specific industrial processes, so check specifications carefully.
  • Size and Tolerance: Spheres come in a wide range of diameters. Precisely measure your required dimensions and consider the manufacturing tolerance. Tight tolerances are crucial for applications where exact sizing and uniformity are critical, such as in precision machining or calibration standards.
  • Surface Finish: The surface finish affects how the sphere interacts with its environment. Options can range from a rough, as-sintered finish to highly polished surfaces. A polished finish is often necessary for applications requiring low friction, optical precision, or resistance to chemical adhesion.

Frequently Asked Questions

What are the primary uses for tungsten spheres?
Tungsten spheres are utilized in diverse fields, including high-temperature furnace components, radiation shielding, counterweights, and precision calibration standards. Their high density and melting point make them ideal for demanding environments and specialized scientific instruments.
How does tungsten purity affect performance?
Higher purity tungsten spheres generally exhibit more consistent physical and chemical properties. Impurities can alter density, hardness, and reactivity, potentially compromising performance in sensitive applications like scientific research or critical industrial processes.
Are tungsten spheres magnetic?
Tungsten itself is paramagnetic, meaning it is only weakly attracted to a magnetic field. This property is generally not a significant factor in most applications, but it's worth noting for highly specialized magnetic-sensitive environments.
How should tungsten spheres be stored?
Tungsten spheres should be stored in a dry, clean environment to prevent corrosion or contamination. Due to their density, ensure storage containers are robust. Avoid exposure to strong acids or oxidizing agents, which can react with the material.