Exotic Superalloy & Non-Ferrous Precision Balls
Engineered for severe-service environments where standard steel fails. Our exotic superalloy and non-ferrous precision balls withstand temperatures up to 980°C (Inconel), severe cavitation in abrasive slurries (Stellite), boiling acid corrosion (Hastelloy), and subsea marine environments (K-Monel), alongside extreme hardness up to 90 HRA (Tungsten Carbide).
Technical Parameters & Compliance
Manufacturing Advantages
- Zero MOQ penalty on custom grinds and non-standard decimal diameters.
- Manufactured from certified virgin vacuum-melted raw materials.
- Ideal for downhole MWD oil tools, aerospace actuators, and chemical flowmeters.
- Rapid express international air dispatch to North America, Europe, and Asia.
Available Non-Ferrous & Superalloy Balls

Brass Balls
Brass balls manufactured by Rama & Sons, offering good corrosion resistance, excellent electrical conductivity, and a decorative finish. Used in valves, electrical components, and artistic applications.

Inconel Balls
Inconel balls from Rama & Sons, known for exceptional resistance to high temperatures, severe corrosion, and oxidation. Suitable for aerospace, chemical processing, and marine environments.

Copper Balls
Pure copper balls supplied by Rama & Sons, valued for their high electrical and thermal conductivity. Used in electronics, heat exchangers, and grounding applications.

Alloy-20 Balls
Alloy-20 balls offering superior resistance to aggressive corrosive environments, particularly sulfuric acid. A specialized product from Rama & Sons for chemical industries.

Aluminium Balls
Lightweight aluminium balls from Rama & Sons, suitable for applications requiring low density, good corrosion resistance, and non-magnetic properties. Used in automotive and aerospace.

Rockbit Tool Steel Balls
Hard-wearing Rockbit tool steel balls designed for high-impact and abrasive conditions in drilling, mining, and construction applications. Supplied by Rama & Sons.

K-Monel Balls
K-Monel balls, a precipitation-hardenable nickel-copper alloy offering excellent corrosion resistance, high strength, and hardness. From Rama & Sons for demanding applications.

F55 Super Duplex Balls
F55 Super Duplex balls from Rama & Sons, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-containing environments.

Hastelloy Balls
Hastelloy balls, renowned for outstanding resistance to a wide range of corrosive media, including strong acids and chlorides. Supplied by Rama & Sons for critical chemical applications.

Lead Balls
Dense lead balls from Rama & Sons, often used for radiation shielding, weighting applications, ballast, and some specific low-speed bearings.

Super Duplex Balls
High-strength Super Duplex stainless steel balls (e.g., UNS S32750), offering excellent corrosion resistance in harsh environments like marine and chemical processing. Supplied by Rama & Sons.

Stellite Balls
Wear-resistant Stellite balls from Rama & Sons. These cobalt-chromium alloys are ideal for high-wear, high-temperature, and corrosive applications such as valves and pumps.

Titanium Balls
Lightweight and strong titanium balls by Rama & Sons, offering excellent corrosion resistance, biocompatibility, and high strength-to-weight ratio. Used in aerospace, medical, and chemical industries.

Tungsten Carbide Balls
High-density tungsten and tungsten carbide balls from Rama & Sons, suitable for applications requiring high mass in a small volume, extreme hardness, or radiation shielding.

Phosphorous Bronze Balls
Phosphorous bronze balls from Rama & Sons, known for their strength, toughness, low coefficient of friction, excellent wear resistance, and good corrosion resistance. Ideal for bearings and electrical contacts.

Alumina Ceramic Balls
Hard and wear-resistant Alumina (Aluminum Oxide) ceramic balls. Used in various demanding industrial applications like grinding media, bearings, and valves. Supplied by Rama & Sons.
Need Custom Sizes or Small Test Quantities of Non-Ferrous & Superalloy Balls?
We manufacture prototype test batches (10 to 50 pieces) and custom non-standard decimal diameters (such as 4.789mm) with zero minimum order penalties.