Die forgings are manufactured on the special forging press. There are used a raw material like bars made from different grade of steel. We produce mainly grinding steel balls for cement, copper and other industries. Balls are hardened in the water.

 ST90PA - Grade of steel used for grinding steel balls manufacturing process.

ST90PA - chemical composition (%)
C Mn Si P max S max
0,6-0,8 0,8-1,3 0,1-0,5 0,04 0,04

Semi-manufactured and final products - Grinding balls manufacturing process

New Die Forgings production line


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