shandong grinding steel ball
Shandong ShengYe grinding ball Co., Ltd, we have the capacity of manufacturing 20-200mm forged/hot rolled steel ball for ball mill, and 30-200mm grinding steel rod for rod mill, we also supply high/middle/low chrome cast balls for cement ball mill, annual output is 120,000 tons.
The basic informationof our grinding steel balls are as follows:
Diameter: 20mm-200mm
Hardness: HRC55-HRC65
Grade: 45#, 50Mn, 60Mn, 65Mn, B2, B3, BL, BG
Breakage rate: Less than 0.5%
Falling ball times: more than 20,000s from 6m tester
Annual output: 100,000 tons
Forging steel grinding ball Classification and Chemical Composition
Name
C
Mn
Si
S
P
Cr
SY-01-45#
0.42-0.48
0.50-0.80
0.17-0.37…