
Image may differ from product. See technical specification for details.
Material
AISI 304, 316L, 440
Applications
Bearing Manufacturing, Automotive and Medical Devices
Grade
G5, G10
Density
7.93-7.98g/cm3
Hardness
Rockwell C25 (Hard), Rockwell B90
Nominal diameter (Dw)
0.3mm-114.3mm

NO. | Product | Product Number | Density | Hardness | Mass | Material | Nominal diameter (Dw) |
---|---|---|---|---|---|---|---|
1 |
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AISI 304 Stainless Steel Ball 0.3mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00011 g | AISI 304 | 0.30000 mm |
2 |
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AISI 304 Stainless Steel Ball 0.4mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00027 g | AISI 304 | 0.40000 mm |
3 |
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AISI 304 Stainless Steel Ball 0.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00052 g | AISI 304 | 0.50000 mm |
4 |
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AISI 304 Stainless Steel Ball 0.6mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00090 g | AISI 304 | 0.60000 mm |
5 |
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AISI 304 Stainless Steel Ball 0.025inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00106 g | AISI 304 | 0.02500 inch |
6 |
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AISI 304 Stainless Steel Ball 0.7mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00142 g | AISI 304 | 0.70000 mm |
7 |
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AISI 304 Stainless Steel Ball 1/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00208 g | AISI 304 | 0.03125 inch |
8 |
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AISI 304 Stainless Steel Ball 0.8mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00213 g | AISI 304 | 0.80000 mm |
9 |
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AISI 304 Stainless Steel Ball 1mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00415 g | AISI 304 | 1.00000 mm |
10 |
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AISI 304 Stainless Steel Ball 3/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00701 g | AISI 304 | 0.04688 inch |
11 |
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AISI 304 Stainless Steel Ball 1.2mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.00717 g | AISI 304 | 1.20000 mm |
12 |
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AISI 304 Stainless Steel Ball 1.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.01401 g | AISI 304 | 1.50000 mm |
13 |
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AISI 304 Stainless Steel Ball 1/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.01661 g | AISI 304 | 0.06250 inch |
14 |
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AISI 304 Stainless Steel Ball 5/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.03244 g | AISI 304 | 0.07813 inch |
15 |
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AISI 304 Stainless Steel Ball 2mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.03322 g | AISI 304 | 2.00000 mm |
16 |
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AISI 304 Stainless Steel Ball 3/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.05606 g | AISI 304 | 0.09375 inch |
17 |
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AISI 304 Stainless Steel Ball 2.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.06488 g | AISI 304 | 2.50000 mm |
18 |
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AISI 304 Stainless Steel Ball 7/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.08904 g | AISI 304 | 0.10938 inch |
19 |
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AISI 304 Stainless Steel Ball 2.8mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.09115 g | AISI 304 | 2.80000 mm |
20 |
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AISI 304 Stainless Steel Ball 3mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.11211 g | AISI 304 | 3.00000 mm |
21 |
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AISI 304 Stainless Steel Ball 1/8inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.13289 g | AISI 304 | 0.12500 inch |
22 |
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AISI 304 Stainless Steel Ball 3.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.17802 g | AISI 304 | 3.50000 mm |
23 |
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AISI 304 Stainless Steel Ball 9/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.18922 g | AISI 304 | 0.14063 inch |
24 |
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AISI 304 Stainless Steel Ball 5/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.25956 g | AISI 304 | 0.15625 inch |
25 |
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AISI 304 Stainless Steel Ball 4mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.26574 g | AISI 304 | 4.00000 mm |
26 |
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AISI 304 Stainless Steel Ball 4.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.37836 g | AISI 304 | 4.50000 mm |
27 |
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AISI 304 Stainless Steel Ball 3/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.44851 g | AISI 304 | 0.18750 inch |
28 |
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AISI 304 Stainless Steel Ball 5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.51902 g | AISI 304 | 5.00000 mm |
29 |
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AISI 304 Stainless Steel Ball 5.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.69081 g | AISI 304 | 5.50000 mm |
30 |
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AISI 304 Stainless Steel Ball 7/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.71222 g | AISI 304 | 0.21875 inch |
31 |
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AISI 304 Stainless Steel Ball 15/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.87606 g | AISI 304 | 0.23438 inch |
32 |
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AISI 304 Stainless Steel Ball 6mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 0.89686 g | AISI 304 | 6.00000 mm |
33 |
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AISI 304 Stainless Steel Ball 1/4inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.06315 g | AISI 304 | 0.25000 inch |
34 |
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AISI 304 Stainless Steel Ball 6.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.14028 g | AISI 304 | 6.50000 mm |
35 |
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AISI 304 Stainless Steel Ball 17/64inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.27520 g | AISI 304 | 0.26563 inch |
36 |
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AISI 304 Stainless Steel Ball 7mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.42418 g | AISI 304 | 7.00000 mm |
37 |
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AISI 304 Stainless Steel Ball 9/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.51374 g | AISI 304 | 0.28125 inch |
38 |
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AISI 304 Stainless Steel Ball 7.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 1.75168 g | AISI 304 | 7.50000 mm |
39 |
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AISI 304 Stainless Steel Ball 5/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 2.07646 g | AISI 304 | 0.31250 inch |
40 |
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AISI 304 Stainless Steel Ball 8mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 2.12589 g | AISI 304 | 8.00000 mm |
41 |
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AISI 304 Stainless Steel Ball 8.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 2.54993 g | AISI 304 | 8.50000 mm |
42 |
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AISI 304 Stainless Steel Ball 11/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 2.76376 g | AISI 304 | 0.34375 inch |
43 |
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AISI 304 Stainless Steel Ball 9mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 3.02691 g | AISI 304 | 9.00000 mm |
44 |
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AISI 304 Stainless Steel Ball 3/8inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 3.58812 g | AISI 304 | 0.37500 inch |
45 |
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AISI 304 Stainless Steel Ball 10mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 4.15214 g | AISI 304 | 10.00000 mm |
46 |
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AISI 304 Stainless Steel Ball 13/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 4.56198 g | AISI 304 | 0.40625 inch |
47 |
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AISI 304 Stainless Steel Ball 11mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 5.52650 g | AISI 304 | 11.00000 mm |
48 |
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AISI 304 Stainless Steel Ball 7/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 5.69780 g | AISI 304 | 0.43750 inch |
49 |
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AISI 304 Stainless Steel Ball 11.5mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 6.31488 g | AISI 304 | 11.50000 mm |
50 |
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AISI 304 Stainless Steel Ball 15/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 7.00804 g | AISI 304 | 0.46875 inch |
51 |
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AISI 304 Stainless Steel Ball 12mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 7.17489 g | AISI 304 | 12.00000 mm |
52 |
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AISI 304 Stainless Steel Ball 1/2inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 8.50517 g | AISI 304 | 0.50000 inch |
53 |
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AISI 304 Stainless Steel Ball 13mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 9.12225 g | AISI 304 | 13.00000 mm |
54 |
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AISI 304 Stainless Steel Ball 17/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 10.20164 g | AISI 304 | 0.53125 inch |
55 |
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AISI 304 Stainless Steel Ball 14mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 11.39347 g | AISI 304 | 14.00000 mm |
56 |
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AISI 304 Stainless Steel Ball 9/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 12.10990 g | AISI 304 | 0.56250 inch |
57 |
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AISI 304 Stainless Steel Ball 15mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 14.01347 g | AISI 304 | 15.00000 mm |
58 |
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AISI 304 Stainless Steel Ball 19/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 14.24242 g | AISI 304 | 0.59375 inch |
59 |
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AISI 304 Stainless Steel Ball 5/8inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 16.61166 g | AISI 304 | 0.62500 inch |
60 |
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AISI 304 Stainless Steel Ball 16mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 17.00716 g | AISI 304 | 16.00000 mm |
61 |
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AISI 304 Stainless Steel Ball 21/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 19.23007 g | AISI 304 | 0.65625 inch |
62 |
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AISI 304 Stainless Steel Ball 17mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 20.39946 g | AISI 304 | 17.00000 mm |
63 |
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AISI 304 Stainless Steel Ball 11/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 22.11012 g | AISI 304 | 0.68750 inch |
64 |
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AISI 304 Stainless Steel Ball 18mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 24.21527 g | AISI 304 | 18.00000 mm |
65 |
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AISI 304 Stainless Steel Ball 23/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 25.26426 g | AISI 304 | 0.71875 inch |
66 |
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AISI 304 Stainless Steel Ball 19mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 28.47952 g | AISI 304 | 19.00000 mm |
67 |
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AISI 304 Stainless Steel Ball 3/4inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 28.70495 g | AISI 304 | 0.75000 inch |
68 |
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AISI 304 Stainless Steel Ball 25/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 32.44465 g | AISI 304 | 0.78125 inch |
69 |
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AISI 304 Stainless Steel Ball 20mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 33.21711 g | AISI 304 | 20.00000 mm |
70 |
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AISI 304 Stainless Steel Ball 13/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 36.49581 g | AISI 304 | 0.81250 inch |
71 |
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AISI 304 Stainless Steel Ball 21mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 38.45295 g | AISI 304 | 21.00000 mm |
72 |
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AISI 304 Stainless Steel Ball 27/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 40.87091 g | AISI 304 | 0.84375 inch |
73 |
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AISI 304 Stainless Steel Ball 22mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 44.21197 g | AISI 304 | 22.00000 mm |
74 |
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AISI 304 Stainless Steel Ball 7/8inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 45.58239 g | AISI 304 | 0.87500 inch |
75 |
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AISI 304 Stainless Steel Ball 23mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 50.51907 g | AISI 304 | 23.00000 mm |
76 |
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AISI 304 Stainless Steel Ball 29/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 50.64272 g | AISI 304 | 0.90625 inch |
77 |
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AISI 304 Stainless Steel Ball 15/16inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 56.06435 g | AISI 304 | 0.93750 inch |
78 |
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AISI 304 Stainless Steel Ball 24mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 57.39916 g | AISI 304 | 24.00000 mm |
79 |
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AISI 304 Stainless Steel Ball 31/32inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 61.85974 g | AISI 304 | 0.96875 inch |
80 |
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AISI 304 Stainless Steel Ball 25mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 64.87716 g | AISI 304 | 25.00000 mm |
81 |
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AISI 304 Stainless Steel Ball 1inch | 7.93 g/cm3 | Rockwell C25 (Hard) | 68.04135 g | AISI 304 | 1.00000 inch |
82 |
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AISI 304 Stainless Steel Ball 26mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 72.97798 g | AISI 304 | 26.00000 mm |
83 |
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AISI 304 Stainless Steel Ball 1 1/16inch | 7.93g/cm3 | Rockwell C25 (Hard) | 81.61308 g | AISI 304 | 1.06250 inch |
84 |
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AISI 304 Stainless Steel Ball 28mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 91.14774 g | AISI 304 | 28.00000 mm |
85 |
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AISI 304 Stainless Steel Ball 1 1/8inch | 7.93g/cm3 | Rockwell C25 (Hard) | 96.87919 g | AISI 304 | 1.12500 inch |
86 |
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AISI 304 Stainless Steel Ball 30mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 112.10773 g | AISI 304 | 30.00000 mm |
87 |
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AISI 304 Stainless Steel Ball 1 3/16inch | 7.93g/cm3 | Rockwell C25 (Hard) | 113.93937 g | AISI 304 | 1.18750 inch |
88 |
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AISI 304 Stainless Steel Ball 1 1/4inch | 7.93g/cm3 | Rockwell C25 (Hard) | 132.89327 g | AISI 304 | 1.25000 inch |
89 |
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AISI 304 Stainless Steel Ball 32mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 136.05727 g | AISI 304 | 32.00000 mm |
90 |
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AISI 304 Stainless Steel Ball 1 5/16inch | 7.93g/cm3 | Rockwell C25 (Hard) | 153.84057 g | AISI 304 | 1.31250 inch |
91 |
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AISI 304 Stainless Steel Ball 34mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 163.19564 g | AISI 304 | 34.00000 mm |
92 |
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AISI 304 Stainless Steel Ball 1 3/8inch | 7.93g/cm3 | Rockwell C25 (Hard) | 176.88094 g | AISI 304 | 1.37500 inch |
93 |
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AISI 304 Stainless Steel Ball 35mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 178.02293 g | AISI 304 | 35.00000 mm |
94 |
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AISI 304 Stainless Steel Ball 36mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 193.72216 g | AISI 304 | 36.00000 mm |
95 |
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AISI 304 Stainless Steel Ball 1 7/16inch | 7.93g/cm3 | Rockwell C25 (Hard) | 202.11405 g | AISI 304 | 1.43750 inch |
96 |
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AISI 304 Stainless Steel Ball 38mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 227.83613 g | AISI 304 | 38.00000 mm |
97 |
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AISI 304 Stainless Steel Ball 1 1/2inch | 7.93g/cm3 | Rockwell C25 (Hard) | 229.63957 g | AISI 304 | 1.50000 inch |
98 |
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AISI 304 Stainless Steel Ball 1 9/16inch | 7.93g/cm3 | Rockwell C25 (Hard) | 259.55717 g | AISI 304 | 1.56250 inch |
99 |
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AISI 304 Stainless Steel Ball 40mm | 7.93 g/cm3 | Rockwell C25 (Hard) | 265.73685 g | AISI 304 | 40.00000 mm |
100 |
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AISI 304 Stainless Steel Ball 1 5/8inch | 7.93g/cm3 | Rockwell C25 (Hard) | 291.96652 g | AISI 304 | 1.62500 inch |
The main features of stainless steel balls include the following aspects:
1. Strong corrosion resistance
One of the biggest features of stainless steel balls is its excellent corrosion resistance. Since stainless steel contains a high proportion of chromium (usually at least 10.5%) in its chemical composition, this element can form a dense chromium oxide film on the surface of stainless steel, protecting it from oxygen and moisture, making stainless steel balls have good corrosion resistance in wet, acidic or alkaline environments.
2. High strength and wear resistance
Stainless steel balls have high hardness and strength and can withstand greater pressure and impact. In particular, heat-treated stainless steel balls show good wear resistance in machining, transmission, bearings and other fields, which can effectively reduce wear and increase the service life of equipment.
3. Good finish
The surface of stainless steel balls usually has a high finish, which makes it very suitable for many applications that require a low friction coefficient. Its smooth surface also helps to reduce damage to the equipment and is suitable for use in high-precision mechanical devices.
4. High temperature resistance
Stainless steel materials have good high temperature resistance and can maintain their mechanical properties and chemical stability under certain high temperature environments. Especially when working under high temperature conditions, some types of stainless steel can still maintain strong strength and corrosion resistance.
5. Anti-oxidation
Due to the chromium oxide film formed on the surface of the stainless steel ball, the stainless steel ball can effectively resist oxidation and avoid rust. This makes it an irreplaceable advantage in situations where the surface is required to be clean and free of rust.
6. Multiple specifications and sizes
Stainless steel balls have a variety of specifications and sizes and can be customized according to different needs. Its size ranges from a few millimeters to a few centimeters, and can be processed as needed.