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20-150mm Forged grinding steel ball media from china

20-150mm Forged grinding steel ball media from china

（1）Uniform hardness

（2）Unbreakable

（3）High wear resistance

（4）High impact value

（5）High combined efficiency of grinding mill

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Product Details

20-150mm Forged grinding steel ball media from china

Forged and Casting Grinding Steel Ball have following advantages:

1. Material Quality: We buy steel materials directly from Laigang Group, JIYUAN, which are the biggest steel companies in China who specially produce steel for grinding balls.

2. Product Range: We produce special steel grinding balls according to customer requirement. Both cast & forged type and have complete range.

3. Capacity: Our production capacity is now about 100000 MT. This huge production capacity ensures nonstop continuous delivery of media to you.

4. Production facility: At present we use advanced automatic production line which makes sure the quality is highly consistent.

5. Delivery: We provide fast delivery after order confirmation due to automated production system. It can be as quick as 14 days/ 2 weeks depending on requirement.

Shandong Jinchi Heavy Industry Joint-stock Co.,LTD are well aware of the importance of Forged and Casting Grinding Steel Ball to the crushing industry, and providing customers with more wear-resistant steel balls has been our constant pursuit for over 28 years. Years of accumulation of technology and experience have made our product quality control increasingly perfect, and we have been able to see more and more customers adding value due to the use of our products.

20-150mm Forged grinding steel ball media from china

We can supply forged balls with different materials:

Brand	Materials	C	Mn		Si	Cr	S	P	V
JC-1	50Mn	0.48-0.56	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-2	60Mn	0.57-0.65	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-3	65Mn	0.62-0.70	0.90-1.2		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-4	B2	0.72-0.85	0.70-0.80		0.17-0.37	0.40-0.70	≤0.035	≤0.035
JC-5	B3	0.58-0.70	0.70-1.00		1.50-1.90	0.70-0.90	≤0.035	≤0.035
JC-6	B6	0.80-0.95	0.80-1.00		0.17-0.37	0.80-1.00	≤0.035	≤0.035
Specification of Grinding Balls
Nominal diameter		Diameteical Tolerance		Weight of single ball in average			Surface hardness	Impact toughness
(mm)		(mm)		(g)			(HRC)	(j/cm2 )
Φ20		+2 -1		32			60-65	≥12
Φ25				64
Φ30				110
Φ40				263
Φ50				513
Φ60		+3 -2		888
Φ70				1410
Φ80				2104
Φ90				2996
Φ100				4110