Industrial Cement Plant hot rolling 2 inch steel ball for mining or grinding

Price Negotiable

Price: Negotiable

MOQ: 25 tons

Delivery Time: 1-3 weeks after order confirmation

Brand: ZW

Product Description

Manufacturer : Jinan zhongwei

We are ISO Endorsed company with annual output 50000 Tons ,locaed in China.

We jinan zhongwei will continue to promote the benefits and applications of

our grinding media steel balls to an ever-widening industrial marketplace.

We are ready to contribute our share in advancing mutual benefit and win-win cooperation.

Our Main products :

Feature of Jinan zhongwei hot rolling steel balls as follows :

High Hardness : Surface hardness: HRC60-68 HRC, volume hardness HRC60-65.

2) . High Impact Toughness : The impact toughness of our grinding balls is more than 12 J / cm2.

3) . Low Broken Rate : the actual broken rate is not more than 1%.

4) . Good wear-resistant and lower wear rate.

Material	Chemical Elements of hot rolling steel balls
Material	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

Hardness of hot rolling steel balls

Weight of Jinan Zhongwei hot rolling steel Ball

Norminal Diameter	Diametrical Tolerance(mm)	Approx Weight of Single Ball(kg)	Average Number Per Ton
25mm/1''	+1.5,-0.5	0.064	15625
30mm/1.25''	+1.5,-0.5	0.11	9090
40mm/1.5''	+2.0,-1.0	0.26	3846
50mm/2''	+2.0,-1.0	0.51	1961
60mm/2.5''	+3.0,-2.0	0.89	1124
70mm/2.75''	+3.0,-2.0	1.4	714
80mm/3.25''	+3.0,-2.0	2.1	476
90mm/3.5''	+3.0,-2.0	3	333
100mm/4''	+4.0,-3.0	4.1	244
110mm/4.5''	+4.0,-3.0	5.47	283
120mm/4.75	+4.0,-3.0	7.1	141
130mm/5''	+4.0,-3.0	9.02	111