Product Details

Delivery Time:3-5 days
Certification:CE,FCC,MSDS

low price heat treatment ball mill forged grinding balls manufacturer

Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world’s mining,

specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which

are widely used in the mining fields, chemical plant ,power station and building material industries .

We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,

Russia, Malaysia, Korea and Philippine etc.

Forged Grinding Balls 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)

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

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

Specification of Forged Steel Grinding Ball
Diameter	Diameter Tolerance	Weight / ball	Surface Hardness	Impact Toughness
(mm)	(mm)	(g)	(HRC)	(j/cm 2 )
Φ20	±2	33	60-68	≥12J/CM2
Φ25	±2	65	≥12J/CM2
Φ30	±2	110	≥12J/CM2
Φ40	±2	263	≥12J/CM2
Φ50	±2	513	≥12J/CM2
Φ60	+3,-1	889	≥12J/CM2
Φ70	+3,-1	1410	≥12J/CM2
Φ80	+3,-1	2105	≥12J/CM2
Φ90	+3,-1	2996	55-63	≥12J/CM2
Φ100	+3,-1	4110	≥12J/CM2
Φ110	+4,-2	5457	53-60	≥12J/CM2
Φ120	+4,-2	7102	≥12J/CM2
Φ130	+4,-2	9030	≥12J/CM2
Φ140	+4,-2	11278	≥12J/CM2
Φ150	+4,-2	13870	≥12J/CM2

Forged Grinding Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)

Forged Grinding Balls Contact ( 24 hours on line waiting for your consult)

July Sun

Skype julysun214

Email julysun@zwgrindingball.com

Mobile (whats app) 86-15666667179