*Steel ball

250

3,964

98.8

100

300

3,371

93.6

90    3?

-4.5

+1.5

350

2,839

88.4

85    3?

420

2,367

83.2

80    3?

510

1,951

78.0

75    3

630

1,586

72.8

70    2?

-3.5

+1.5

790

1,270

67.6

65

1,000

999

62.4

60    2?

1,370

769

57.2

55    2?

1,730

578

52.0

50    2

-2.5

+1.5

2,380

421

46.8

45    1?

3,380

296

41.6

40    1?

5,050

198

36.1

35

8,000

125

31.2

30    1?

-2.0

+1.5

13,900

72

26.0

25    1

(mm)

Diametrical tolerance

Average number of Balls per MT

g

Approx. Mass per Ball

(mm)

Theoretical diameter

(mm) (ins)

Nominal diameter breakage rate is less than 1%. industry.There is almost no breakage when ball impact more than 200,000 times. Actual  The steel ball that we produce has following advantages: wear-resistant, permanent in shape, cracking-proof, which can be widely used in large scale mine, power plant, cement plant and the other

The steel balls ranging 25mm-150mm.
Surface HRC: 55-67, Volumetric HRC: 50-63
Break rate less than 1%.

try steel ball    to get through more products