磨
光 圓
鐵 ( 中
碳 ) |
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標準重量計算公式 |
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直徑m/m X直徑m/m X0.0617=Kg/M |
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尺寸 |
Kg/M |
尺寸 |
Kg/M |
尺寸 |
Kg/M |
尺寸 |
Kg/M |
1/4” |
0.25 |
21/4” |
20.15 |
11.0 |
0.75 |
38 |
8.91 |
5/16” |
0.39 |
23/8” |
22.45 |
12.0 |
0.89 |
40 |
9.87 |
3/8” |
0.56 |
21/2” |
24.88 |
13.0 |
1.04 |
42 |
10.88 |
7/16” |
0.76 |
23/4” |
30.10 |
14.0 |
1.21 |
45 |
12.49 |
1/2” |
1.00 |
3” |
35.83 |
15.0 |
1.39 |
48 |
14.22 |
9/16” |
1.26 |
31/4” |
42.05 |
16.0 |
1.58 |
50 |
15.43 |
5/8” |
1.55 |
31/2” |
48.76 |
17.0 |
1.78 |
55 |
18.66 |
11/16” |
1.88 |
33/4” |
55.98 |
18.0 |
2.00 |
60 |
22.21 |
3/4” |
2.24 |
4” |
63.69 |
19.0 |
2.23 |
65 |
26.07 |
13/16” |
2.63 |
3.0 |
0.06 |
20.0 |
2.47 |
70 |
30.23 |
7/8” |
3.05 |
4.0 |
0.10 |
21.0 |
2.72 |
75 |
34.71 |
15/16” |
3.50 |
4.5 |
0.13 |
22.0 |
2.99 |
80 |
39.49 |
1” |
3.98 |
4.8 |
0.14 |
23.0 |
3.26 |
85 |
44.58 |
11/16” |
4.49 |
5.0 |
0.15 |
24 |
3.55 |
90 |
49.98 |
11/8” |
5.04 |
5.3 |
0.17 |
25 |
3.86 |
95 |
55.68 |
11/4” |
6.22 |
6.0 |
0.22 |
26 |
4.17 |
100 |
61.70 |
13/8” |
7.53 |
6.8 |
0.29 |
28 |
4.84 |
|
|
11/2” |
8.96 |
7.0 |
0.30 |
30 |
5.55 |
|
|
15/8” |
10.51 |
8.0 |
0.39 |
32 |
6.32 |
|
|
13/4” |
12.19 |
8.3 |
0.43 |
33 |
6.72 |
|
|
17/8” |
13.99 |
8.8 |
0.48 |
34 |
7.13 |
|
|
2” |
15.92 |
9.0 |
0.50 |
35 |
7.56 |
|
|
21/8” |
17.98 |
10.0 |
0.62 |
36 |
8.00 |
|
|