Forged and Casting Grinding Steel Ball

Our 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.

 

6. Quality Control: Our company has an independent laboratory, the advanced and accurate lab equipment, to ensure that each step of the production process is performed in accordance with the quality standards.

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Product Details

We 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 20 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.

steel grinding mill ball


We can supply casting balls with High and Low Cr:

Chemical Components

Type

Chemical components

C

Si

Mn

Cr

Mo

Cu

P

S

Low-Cr

1.8-3.3

≤1.5

0.3-1.5

1-3

≤1.0

≤0.8

≤0.10

≤0.10

Medium-Cr

1.8-3.3

≤1.2

0.3-1.5

4-9

≤1.5

≤0.8

≤0.10

≤0.10

High-Cr

1.8-3.3

≤1.2

0.3-1.5

10-18

≤1.0

≤1.2

≤0.10

≤0.06

Superhigh-Cr

1.8-3.3

≤1.2

0.3-1.5

19-35

≤2.0

≤1.2

≤0.10

≤0.06

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We can supply forged balls with different steel grades:


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


Product Features:

Uniform hardness

Low breakage and high grinding resistance

High impact value

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We offer value for our customers through our qualified grinding ball, grinding media products, professional service and dependable delivery. Look forward to coooperate with you!


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