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Cast Iron Ball

Short Description:

1. Product Name Cast iron balls Casting balls Cast steel ball High chrome cast ball Low Cr cast ball Cast Iron grinding balls High chrome grinding media 2. Application Cast iron balls are grinding media in ball mill for mining,cement plant power plant and so on. 3. Size 8mm-150mm 4. Material Low Cr, High Chrome, Mid Chrome, Customized material and size 5. Chemical elements Material Chemical Composition Low Cr C: 2.2-3.4, Si: ≤1.2, Mn: 0.5-1.5, P: ≤0.06, S: ≤0.06, Cr: 1.0...


Product Detail

Product Tags

1. Product Name
Cast iron balls
Casting balls
Cast steel ball
High chrome cast ball
Low Cr cast ball
Cast Iron grinding balls
High chrome grinding media

2. Application
Cast iron balls are grinding media in ball mill for mining,cement plant power plant and so on.

3. Size 8mm-150mm
4. Material
Low Cr, High Chrome, Mid Chrome, Customized material and size
5. Chemical elements

Material

Chemical Composition

Low Cr

C: 2.2-3.4, Si: ≤1.2, Mn: 0.5-1.5, P: ≤0.06, S: ≤0.06, Cr: 1.0-1.5

Medium Cr

C: 2.0-3.2, Si: <1.0, Mn: 0.5-2.5, P: ≤0.06, S: ≤0.06, Cr: ≥5

High Cr

C: 2.0-3.2, Si: <1.0, Mn: 0.5-2.5, P: ≤0.06, S: ≤0.06, Cr: ≥10


Material

C

Si

Mn

Cr

P

S

Low Cr

2.2-3.4

≤1.2

0.5-1.5

1.0-1.5

≤0.06

≤0.06

Medium Cr

2.0-3.2

<1.0

0.5-2.5

≥5

≤0.06

≤0.06

High Cr

2.0-3.2

<1.0

0.5-2.5

≥10

≤0.06

≤0.06

6. Hardness

Type

Low Cr

Medium Cr

High Cr

20mm-150mm

45-50

48-55

58-63

7. Weight

Size(mm)

20 30 40 50 60 70 80 90 100 110 120 130 140 150

Weight(kg)

0.033 0.111 0.261 0.512 0.883 1.402 2.092 2.98 1.087 5.44 7.062 9.008 11.25 13.83

8. Tolerance & Quantity 

Diameter

(mm)

Diameter Tolerance

(mm)

Approx Weight of per ball(kg)

Average numbers per ton

20

+1,-0.5

0.033

30303

30

+2,-1

0.11

9090

40

+2,-1

0.261

3831

50

+2,-1

0.512

1961

60

+2,-1

0.883

1132

70

+3,-1.5

1.402

713

80

+3,-1.5

2.092

478

90

+3,-1.5

2.98

335

100

+3,-1.5

1.087

244

110

+3,-1.5

5.44

183

120

+3,-1.5

7.062

141

9. The Abrasion of the cast balls when grinding the cement

Material

Abrasion

Breakage

Size(mm)

Low Chrome Cast Ball

85-105g Cast Balls /Ton Cement

<2%

10-150mm

Medium Chrome Cast Ball

50-80g Cast Balls /Ton Cement

<1.5%

10-150mm

High Chrome Cast Ball

35-60g Cast Balls/Ton Cement

<1%

10-120mm

High Chrome Cylpebs

35-60g Cylpebs/Ton Cement

<1.5%

12×18-35×40

Low Chrome Cylpebs

65-95g Cylpebs/Ton Cement

<1%

12×18-35×40

Micro Cylpebs

6×6 8×8 10×10 12×12 15×15


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