Precision Balls Stainless Steel
Balls
Reliability, performance and precision: METALBALL stainless steel balls are renowned for their consistent quality. Manufactured and inspected according to the most demanding standards, they stand out for their excellent corrosion resistance and are suitable for a wide variety of industrial applications.
Manufacturing high‑precision
stainless steel balls for the most demanding industries.
We manufacture stainless steel balls using materials that comply with AMS standards, combined with NADCAP‑certified heat treatment, ensuring flawless quality to meet the stringent requirements of the aeronautics sector—our historical market.
These balls are used in critical applications such as ball bearings and ball screws.
PRECISION LEVEL: Grade 3 balls, Grade 5 balls, Grade 10 balls
Our range of
stainless steel balls for industrial applications
In addition to our manufacturing activity, we offer a wide range of industrial stainless steel balls for various sectors, including cosmetics (distribution systems such as pumps or roll‑on applicators), automotive, and other industries.
PRECISION LEVEL: Grade 10 balls, Grade 100 balls, Grade 200 balls, Grade 500 balls
Material Specification | ||||
|---|---|---|---|---|
Material | Standard specification | Other standards or designations used | Manufacturing | Distribution |
| Stainless steel balls | AISI 440C AMS 5618 balls | AMS 5630 / AMS 5880 balls | X | |
| 440C AMS 5618 + TiC coated balls | X | |||
| XD15Nw AMS 5925 balls | X | |||
| Cronidur 30 AMS 5898 balls | X | |||
| AISI 304 / 304L balls | 1.4301 / 1.4307 balls | X | X | |
| AISI 316 / 316L balls | 1.4401 / 1.4404 balls | X | X | |
| AISI 440C balls | 1.4125 balls | X | ||
| AISI 420C balls | 1.4034 balls | X | ||
The references presented above represent only a glimpse of our expertise. METALBALL also designs, manufactures, and supplies custom-made balls, specifically developed according to each customer’s specifications. Our technical teams review every request in order to propose the product perfectly suited to your functional requirements and the constraints of your application.
Our Quality Commitment
Whether they come from our own manufacturing or from our distribution network, 100% of our ball batches undergo systematic inspection in our laboratory.
Dimensions, tolerances, surface finish, hardness, and mechanical performance: each batch is verified according to strict protocols to ensure consistent quality, flawless compliance with specifications, and complete traceability.
This level of requirement applies to all our products, guaranteeing the same degree of reliability and performance, regardless of the origin of the balls.
Solutions tailored to every need
Whatever the material or operating constraints, the same standard drives our production: controlled tolerances, consistent quality, and performance.
Stainless Steel
Balls
Chrome Steel
Balls
Alloy tool steel
Balls
Ceramic
Balls
Glass
Balls
Plastic
Balls
Other
Balls
Supporting you with solutions tailored to your needs
Beyond manufacturing and distributing finished balls, we offer a full range of services to meet every requirement.
Do you need stainless steel precision balls ?