diiameter(mm)

weight/each(Kg)

number/ton(pcs)

Φ10

0.0135

74073

Φ12

0.0181

55248

Φ15

0.0242

41322

Φ20

0.0322

31056

Φ25

0.063

15873

Φ30

0.11

9091

Φ40

0.257

3891

Φ50

0.50

2000

Φ60

0.867

1153

Φ70

1.37

729

Φ80

2.05

487

Φ90

2.90

345

Φ100

4.00

250

Φ110

5.30

188

Φ120

6.80

147

Φ125

7.75

129

Φ130

8.74

114

medel

mechanical properties

metallurgical structure

HRC

the degree of ball-drop

low chrome casting ball

≥45

≥8000

P C

medium chrome casting ball

≥50

≥12000

P C

high chrome casting ball

≥55

≥15000

M C

model

Chemical composition

C

Si (less than)

Mn(less than)

Cr

Mo (less than)

Cu (less than)

P (less than)

S (less than)

Low chrome casting ball

2.2-3.5

1.2

1.5

0.8-3.5

1.0

0.5

0.15

0.15

Medium chrome casting ball

2.0-3.5

1.2

1.8

4.0-9.0

1.5

1.0

0.15

0.15

High chrome casting ball

1.6-3.3

1.0

2.5

10-18

1.0

1.5

0.10

0.10

Super high chrome casting ball

2.0-3.3

1.0

2.5

22-25

2.0

1.5

0.10

0.10