|
|
|
Products
steel ball |
|
|
| Product name：steel ball |
| Item： |
| Details： |
Material Composition of Chrome Alloy Hardened Steel Ball
(High Carbon High Chrome Steel, Bearing Steel - Thorough Hardened) |
| |
Carbon
C |
Manganese
Mn |
Silicon
Si |
Phosphorus
P |
Sulphur
S |
Nickel
Ni |
Chromium
Cr |
Hardness
Rockwell C |
| EN 31 |
0.90-1.10 |
1.10 max |
0.10-0.35 |
0.05 max |
0.05 max |
Nil |
1.00-1.50 |
58-63 HRc |
AISI
52100 |
0.95-1.10 |
0.20-0.50 |
0.35 max |
0.025 max |
0.025 max |
Nil |
1.30-1.60 |
58-63 HRc |
Weight of steel balls per 1000 pieces for various diameters
(Stainless Steel, Chrome Alloy Steel, High Carbon Steel) |
|
| NOMINAL DIAMETER |
NET WEIGHT / 1000 PCS |
| Inch |
mm |
Kg |
lbs |
| 1/32 |
0.7938 |
0.002044 |
0.004497 |
| - |
0.8 |
0.002092 |
0.004602 |
| - |
1.0 |
0.004086 |
0.008989 |
| 3/64 |
1.1906 |
0.006895 |
0.015169 |
| - |
1.2 |
0.007060 |
0.015532 |
| - |
1.5 |
0.01379 |
0.03034 |
| 1/16 |
1.5875 |
0.01635 |
0.03597 |
| 5/64 |
1.9844 |
0.03193 |
0.07025 |
| - |
2.0 |
0.03269 |
0.07192 |
| 3/32 |
2.3812 |
0.05516 |
0.12135 |
| - |
2.5 |
0.06384 |
0.14045 |
| 7/64 |
2.7781 |
0.08760 |
0.19272 |
| - |
3.0 |
0.1103 |
0.2427 |
| 1/8 |
3.1750 |
0.1308 |
0.2878 |
| - |
3.5 |
0.1752 |
0.3854 |
| 5/32 |
3.9688 |
0.2554 |
0.5619 |
| - |
4.0 |
0.2615 |
0.5753 |
| - |
4.5 |
0.3723 |
0.8191 |
| 3/16 |
4.7625 |
0.4413 |
0.9709 |
| - |
5.0 |
0.5107 |
1.1235 |
| 7/32 |
5.5562 |
0.7008 |
1.5418 |
| - |
6.0 |
0.8825 |
1.9415 |
| 1/4 |
6.3500 |
1.046 |
2.301 |
| 9/32 |
7.1438 |
1.490 |
3.278 |
| 5/16 |
7.9375 |
2.043 |
4.495 |
| 11/32 |
8.7312 |
2.720 |
5.984 |
| 3/8 |
9.5250 |
3.531 |
7.768 |
| - |
10.0 |
4.086 |
8.989 |
|
| NOMINAL DIAMETER |
NET WEIGHT / 1000 PCS |
| Inch |
mm |
Kg |
lbs |
| 13/32 |
10.3188 |
4.489 |
9.876 |
| 7/16 |
11.1125 |
5.607 |
12.335 |
| 15/32 |
11.9062 |
6.896 |
15.171 |
| 1/2 |
12.7000 |
8.369 |
18.412 |
| 17/32 |
13.4938 |
10.039 |
22.086 |
| 9/16 |
14.2875 |
11.916 |
26.215 |
| - |
15.0 |
13.789 |
30.336 |
| 19/32 |
15.0812 |
14.014 |
30.831 |
| 5/8 |
15.8750 |
16.346 |
35.961 |
| 21/32 |
16.6688 |
18.923 |
41.631 |
| 11/16 |
17.4625 |
21.756 |
47.863 |
| 23/32 |
18.2562 |
24.860 |
54.692 |
| 3/4 |
19.0500 |
28.246 |
62.141 |
| 25/32 |
19.8438 |
31.926 |
70.237 |
| - |
20.0 |
32.686 |
71.909 |
| 13/16 |
20.6375 |
35.912 |
79.006 |
| 27/32 |
21.4312 |
40.217 |
88.477 |
| 7/8 |
22.2250 |
44.853 |
98.677 |
| 29/32 |
23.0188 |
49.833 |
109.633 |
| 15/16 |
23.8125 |
55.167 |
121.367 |
| 31/32 |
24.6062 |
60.870 |
133.914 |
| - |
25.0 |
63.839 |
140.446 |
| 1 |
25.400 |
66.953 |
147.297 |
| 1-1/8 |
28.5750 |
95.329 |
209.724 |
| 1-1/4 |
31.7500 |
130.767 |
287.687 |
| 1-3/8 |
34.9250 |
174.051 |
382.912 |
| 1-1/2 |
38.1000 |
225.967 |
497.127 |
| - |
- |
- |
- |
|
The above data is indicative and based on Grade 20 Chrome Alloy Steel Ball.
For looser tolerances the weights might be higher by approximately the following percentages.
Grade 50 - 2.5%; Grade 100 - 5%; Grade 200 - 10%; Grade 500 - 12%; Grade 1000 - 15%. |
|
 |
|
|
