Product Main

Specifications

 The Forged Steel Ball offered by us is made in strict compliance with the set industrial standards. Widely used in various industries, these are appreciated for their precision designs, high performance and corrosion resistance. Our expertise enables us to provide these housings in varied specifications and as required by the clients.
Application fileds: mines, cement plants, power stations, chemical industries etc
1.Product performance
  a) Even hardness, b) unbreakable
  c) Grinding resistant, d) high impact value
  e) High combined efficiency of grinding mill
 2.Application fields
  a) Industries of cement building material
  b) Metallurgical selection in mine
  c) Grinding coal in power plate
  d) Chemical industry and machinery
(Size): DIA20-150mm
(Hardness): hrc50-65
Nominal diameter
Diametrical 
Tolerance
Weight of single ball in average 
Surface hardness
Impact toughness
  (mm) 
(mm)
(g)
(HRC)
(j/cm2 )
    Φ20
+2      -1
32
50-65
≥12
    Φ25
64
    Φ30
110
    Φ40
263
    Φ50
513
    Φ60
+3    -2
888
    Φ70
1410
    Φ80
2104
    Φ90
2996
    Φ100
4110
    Φ110
+4     -2
5457
45-60
    Φ120
7102
    Φ130
9030
    Φ140
+4    -3
11278
    Φ150
13871

 
(Chemical elements): C: 0.52-0.65 Si: 0.17-0.37 Mn: 0.6-1.2Cr:0.9-1.2 SMax: 0.035 PMax: 0.035
CHEMICAL ELEMENTS
C
Si
Mn
S
P
Cr
CONTENT
052-0.65
0.17—0.37
0.6—1.2
≤0.035
≤0.035
0.9-1.2
SIZE
DIA20—150mm
HARDNESS
HRC50--65