Inconel Balls - Non-Ferrous Balls by Rama & Sons
ISO 3290 Compliant
Hardness32 – 45 HRC (Application Heat Treated)
Sphericity GradeISO 3290 Grade 25
Diameter RangeØ 1.00mm to Ø 65.00mm
CertificatesEN 10204 3.1 Traceable
Non-Ferrous Balls

Inconel Balls

Alloy Reference: Nickel-Chromium Alloy Balls, Superalloy Balls, Inconel 600, Inconel 625, Inconel 718 Balls, High Temperature Alloy Balls, UNS N06600, UNS N06625, UNS N07718

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

Small Batch & Custom Diameters SupportedNeed 10 to 50 prototype pieces or a non-standard size (like 4.789mm)? We produce custom decimal grinds with no minimum order penalty.

Nickel & Cobalt Superalloys (Inconel 625/718, Monel K-500, Hastelloy C-276, Stellite 6)

Nickel (Ni)58.0% min (Inconel)
Chromium (Cr)20.0 – 23.0%
Molybdenum (Mo)8.0 – 10.0%
Niobium (Nb)3.15 – 4.15%

All raw material melt batches are verified by optical emission spectrometry.

Technical Overview & Engineering Standards: 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. As an established precision manufacturer, Rama & Sons delivers non-ferrous balls that meet strict international ISO 3290 and DIN 5401 standards for roundness, hardness, and surface finish.

High-Temperature Performance of Inconel Balls

Inconel nickel-chromium superalloys maintain high strength and resist oxidation at extreme operating temperatures up to 980°C. Ideal for aerospace turbines, chemical reactors, and high-pressure steam valves.

Key Engineering Advantages

  • Precision lapped for tight sphericity and dimensional accuracy.
  • High resistance to wear, fatigue, and heavy rolling contact.
  • 100% optical sorting and Rockwell hardness inspection.
  • Available in custom decimal diameters with no MOQ penalty.

Manufacturing Quality Control

Every batch of Inconel Balls is produced under ISO 9001:2015 certified quality processes. Testing includes chemical spectrometry, laser roundness measurement, and eddy-current flaw detection, ensuring zero field defects for critical OEM assemblies.

Need Material Testing Reports or Custom Samples?

We provide EN 10204 3.1 inspection reports and dispatch pre-production qualification samples within 3 to 5 business days.

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Frequently Asked Questions: Inconel Balls

Industries That Use Inconel Balls

Engineered to meet the exact tolerances and durability requirements of mission-critical global sectors.

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