even tough grinding ball from jinan jinchi steel balls
USD $650 - $750 /Metric Ton
Min.Order:10 Metric Tons
Jinan Jinchi Steel Ball Co., Ltd.
Even tough grinding ball
We are the professional manufacturer of grinding ball. Our products have been exported to more than 40
countries in the world and all have enjoyed a great reputation. The specification of our products as following:
1. Chemical composition:
Item | C | Cr | Si | Mn | S | P | Cu | Mo | Ni | Hardness |
Element | 0.6-1.2% | ≤ 1.0 | 0.15-0.6 | 0.6-1.5 | ≤ 0.04 | ≤0.04 | ≤0.1 | ≤0.25 | ≤0.1 | 55-65 |
2. Specification and Hardness of Grinding Media Ball
Nominal diameter (mm) | Diametrical tolerance (mm) | Weight of Single of forging ball in average | Number of piece of One ton forging ball in average | Surface hardness | Impact toughness |
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 |
55-65 |
≥12 |
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 |
+3 -2 | 888 1410 2104 2996 4110
| 1126 709 475 333 243 | ||
DIA 110 DIA 120 DIA 130 | +4 -2 | 5457 7102 9030 | 182 140 110 | ||
DIA 140 DIA 150 | +4 -3 | 11278 13871 | 88 72 |
Product performance
a.Even hardness b.Unbreakable c. High impact value d.Grinding resistant
Applied fields
mine,cement plant,power station,chemical industry
Package:packed in steel drum or flexible container bags
Payment terms:L/C or T/T