Search
Българска версия

Steel Balls for Grinding
Description
Technical Characteristics
Brochures
Sales Network
Technical Characteristics
GENERAL FEATURES
TYPE
Hot-Rolled Steel Balls for Grinding
FORM-DIMENSIONS
Diameters form 40 to 120 mm
SURFACE HARDNESSAs per Brinel & Rockwell
PACKING - WEIGHTLoose
DIMENSIONS, WEIGHT & TOLERANCESAccording to FN-SPP-03-98

Steel Chemical Composition
Diameter, mm
Volume cm3
Mass (kg)
Nominal
Deviations
40
+3,0 / -1,0
33,50
0,263
50
+4,0 / -2,0
65,48
0,514
60
+4,0 / -2,0
113,12
0,888
80
+4,0 / -2,0
268,02
2,104
90
+5,0 / -3,0
381,66
2,996
100
+5,0 / -3,0
523,57
4,110
120
+5,0 / -5,0
904,71
7,102

Surface Hardness
Nominal Diameter (mm)
Surface hardness as per Rockwell - HRC (Brinel - HB) not less than:
Normal (n)
Enhanced (e)
High (h)
Very High (v)
40
43 (401)
48 (461)
53 (534)
57 (601)
50
43 (401)
48 (461)
53 (534)
57 (601)
60
43 (401)
48 (461)
53 (534)
57 (601)
80
43 (401)
48 (461)
51 (495)
55 (555)
90
38 (352)
40 (375)
48 (461)
53 (534)
100
38 (352)
40 (375)
44 (415)
51 (495)
120
32 (302)
35 (331)
40 (375)
46 (429)
Home | Copyright © 2022 Stomana Industry S.A