Baltec Most Common Ball Materials
Unhardened Stainless Steel Balls Are manufactured from steel AISI Type 316 or 302. This material is only slightly magnetic. It may be machined, drilled, and tapped. It has the best corrosion resistance of the standard metals. Hardness is about 30 HRC. Brass Balls Are widely used in tooling and are manufactured from Copper 6070%, Zinc 3040%.