Material

High Chrome White Cast Iron

Size

Dia. 10 – 125 mm

Composition %

C 2.0-3.0, Cr 10.0-30.0, Si 0.8 max, Mn 1.0 max, S / P 0.08 max, Ni / Mo 0.5 max

Hardness

60 – 65 HRC

Breakage

0.5% Max

Impact

3.5 J/cm2 min

Tolerance (mm)

10 / 12.7 / 15 / 17 / 20 / 25 mm Balls:   +1 / -0.5

30 / 35 / 40 / 50 mm Balls:                   +2 / -1

60 / 63.5 / 70 / 75 / 80 / 90:                  +3 / -1

100 / 110 / 120 / 125 mm Balls:            +3.5 / -1.5