
Forged Grinding Steel Ball For Ball Mill ISO9001, ISO14001, ISO18001 20mm-150mm
1.15 years on Grinding Ball manufacturing and exporting.
2. Delivery within 15 days.
3. Full transport insurance.
4. Sell to 20 countries on 5 continents.
5. One-stop grinding ball solution in Jinan zhongwei company
Grinding balls for ball mill Sizes: Φ 20-Φ 150mm
Grinding balls for ball mill Applied Fields:
1). Cement Plants
2). Mines
3). Power Stations
4). Chemical Industry
5). Machine Industry
Grinding balls for ball mill Advantage:
1) High Hardness
2) No Breakage
3) Even Wearing
4) Good Wear Resistance
Grinding balls for ball mill Packaging detail:
1) Bag (1ton/bag)
2) Iron Drum (800-950kgs/drum)
Specification of Grinding Ball | |||
Diameter(mm) | Diametrical Tolerance(mm) | Weight/Ball(g) | Average Number/Ton |
Φ20 | +1.0,-1.0 | 32 | 30303 |
Φ25 | +1.0,-1.0 | 64 | 15625 |
Φ30 | +1.0,-1.0 | 116 | 9090 |
Φ40 | +1.5,-1.0 | 263 | 3831 |
Φ50 | +1.5,-1.0 | 513 | 1961 |
Φ60 | +1.5,-1.0 | 888 | 1132 |
Φ70 | +2.0,-1.0 | 1490 | 713 |
Φ80 | +2.0,-1.0 | 2104 | 478 |
Φ90 | +2.5,-1.5 | 2996 | 335 |
Φ100 | +2.5,-1.5 | 4110 | 244 |
Φ110 | +3.0,-1.0 | 5070 | 183 |
Φ120 | +3.0,-1.0 | 7102 | 141 |
Φ130 | +3.0,-1.0 | 9030 | 111 |
Φ140 | +3.0,-1.0 | 11278 | 89 |
Φ150 | +3.0,-1.0 | 13870 | 72 |
Grinding Balls For Ball Mill Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)
Forged Steel Balls
Material | Chemical Elements | ||||
C | Si | Mn | P/S | Cr | |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
Cast Iron balls
Material | Chemical Elements | |||||
C | Si | Mn | P | S | Cr | |
Speical Cr 2 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 20 |
Speical Cr 1 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 15 |
High Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 10 |
Medium Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 5 |
Low Cr | 2.2-3.4 | < 1.2 | 0.5-1.5 | <0.08 | < 0.06 | 1.0-1.5 |
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, hot rolling balls, and (high,medium,low) chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Casting quality with strength, Forging glory with integrity. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers with high quality products and satisfactory service.
We sincerely welcome customers from both at home and abroad to our factory for on-site inspections!
Our brochure