发布：2012-08-24 14:33，更新：2010-01-01 00:00
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钢球直径
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每万粒钢球
|
每千克钢球
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mm in
|
重（kg）
|
个数(近似)
|
| 0.5000 |
0.0051 |
1960780 |
| 0.6800 |
0.0128 |
781250 |
| 0.8000 |
0.0209 |
478470 |
| 1.0000 |
0.0408 |
245100 |
| 1.2000 |
0.0705 |
141840 |
| 1.3000 |
0.0893 |
111980 |
| 1.4500 |
0.124 |
80645 |
| 1.588 *1/16 |
0.160 |
62350 |
| 1.7500 |
0.218 |
45871 |
| 2.0000 |
0.326 |
30700 |
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2.3812*3/32
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0.550 |
18182 |
| 2.5000 |
0.637 |
15698 |
| 3.0000 |
1.100 |
9091 |
| 3.175 1/8 |
1.310 |
7634 |
| 3.5000 |
1.750 |
5717 |
| 3.9690 *5/32 |
2.550 |
3922 |
| 4.0000 |
2.610 |
3831 |
| 4.7625 3/16 |
4.410 |
2268 |
| 5.0000 |
5.100 |
1961 |
| 5.1594 13/64 |
5.600 |
1786 |
| 5.5562 7/32 |
6.990 |
1431 |
| 5.9531 15/64 |
8.600 |
1163 |
| 6.0000 |
8.810 |
1136 |
| 6.35 1/4 |
10.400 |
962 |
| 6.5000 |
11.190 |
894 |
| 6.7469 17/64 |
12.500 |
800 |
| 7.1438 7/32 |
14.900 |
671 |
| 7.9375 5/16 |
20.400 |
490 |
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|
钢球直径
|
每千粒钢球
|
每千克钢球
|
|
mm in
|
重（kg）
|
个数(近似)
|
| 8.0000 |
2.09 |
478 |
| 8.5000 |
2.50 |
400 |
| 8.731 11/32 |
2.71 |
369 |
| 9.0000 |
2.97 |
337 |
| 9.525 * 3/8 |
3.52 |
284 |
| 10.0000 |
4.08 |
245 |
| 10.3188*13/32 |
4.48 |
223 |
| 11.0000 |
5.42 |
185 |
| 11.1125* 7/16 |
5.60 |
179 |
| 11.5000 |
6.22 |
161 |
| 11.5094*29/64 |
6.22 |
161 |
| 11.9062*15/32 |
6.88 |
145 |
| 12.0000 |
7.04 |
142 |
| 12.3031*31/64 |
7.60 |
132 |
| 12.7 1/2 |
8.35 |
120 |
| 13.4938*17/32 |
10.00 |
100 |
| 14.0000 |
11.18 |
89 |
| 14.2875 9/16 |
11.90 |
84 |
| 15.0812 19/32 |
14.00 |
71.40 |
| 15.875 5/8 |
16.30 |
61.30 |
| 16.0000 |
16.69 |
59.90 |
| 16.6688 21/32 |
18.90 |
52.90 |
| 17.0000 |
20.02 |
50.00 |
| 17.4625 11/16 |
21.70 |
46.10 |
| 18.2562 23/32 |
24.80 |
40.30 |
| 19.0000 |
27.96 |
35.77 |
| 19.05 3/4 |
28.20 |
35.50 |
| 19.9438 25/32 |
31.90 |
31.40 |
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|
钢球直径
|
每千粒钢球
|
每千克钢球
|
|
mm in
|
重（kg）
|
个数(近似)
|
| 20.637 13/16 |
35.80 |
27.90 |
| 21.0000 |
37.75 |
26.49 |
| 21.4313 27/32 |
40.10 |
24.90 |
| 22.225 7/8 |
44.80 |
22.30 |
| 23.0000 |
49.59 |
20.17 |
| 23.0188*29/32 |
49.80 |
20.10 |
| 23.8125* 15/16 |
55.10 |
18.20 |
| 24.0000 |
56.34 |
17.75 |
| 24.6063* 31 /32 |
60.80 |
16.50 |
| 25.0000 |
63.68 |
15.70 |
| 25.4 1" |
66.80 |
15.00 |
| 26.1938*11/32 |
73.30 |
13.64 |
| 26.9875 *11/16 |
80.20 |
12.47 |
| 27.7812 * 13/32 |
87.40 |
11.40 |
| 28.0000 |
89.47 |
11.18 |
| 28.575 * 1 1/8 |
95.20 |
10.50 |
| 30.1625* 1 3/16 |
112.00 |
8.93 |
| 31.75 1 1/4 |
130.60 |
7.66 |
| 33.3375 1 5/16 |
151.10 |
6.62 |
| 34.925 1 3/8 |
173.80 |
5.75 |
| 36.5125 1 7/16 |
198.60 |
5.04 |
| 38.1 1 1/2 |
225.60 |
4.43 |
| 40.0000 |
261.10 |
3.83 |
| 41.275 1 5/8 |
286.80 |
3.49 |
| 42.8625 1 11/46 |
321.20 |
3.11 |
| 44.45 1 3/4 |
358.20 |
2.79 |
| 47.625 1 7/8 |
440.60 |
2.27 |
| 50.8 2" |
534.70 |
1.87 |
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