|
圆钢理论重量表
|
直径
|
截面面积
|
理论重量（kg/m)
|
直径
|
截面面积
|
理论重量（kg/m)
|
直径
|
截面面积
|
理论重量（kg/m)
|
|
（mm)
|
(cmm2)
|
（mm)
|
(cmm2)
|
（mm)
|
(cmm2)
|
|
5
|
0.1963
|
0.154
|
15
|
1.767
|
1.39
|
27
|
5.726
|
4.49
|
|
5.5
|
0.2376
|
0.187
|
16
|
2.011
|
1.58
|
28
|
6.158
|
4.83
|
|
6
|
0.2827
|
0.222
|
17
|
2.27
|
1.78
|
29
|
6.605
|
5.18
|
|
6.5
|
0.3318
|
0.26
|
18
|
2.545
|
2
|
30
|
7.069
|
6.55
|
|
7
|
0.3848
|
0.302
|
19
|
2.835
|
2.23
|
31
|
7.548
|
5.93
|
|
8
|
0.5027
|
0.395
|
20
|
3.142
|
2.47
|
32
|
8.042
|
6.31
|
|
9
|
0.6362
|
0.499
|
21
|
3.464
|
2.72
|
33
|
8.553
|
6.71
|
|
10
|
0.7854
|
0.617
|
22
|
3.801
|
2.98
|
34
|
9.079
|
7.13
|
|
11
|
0.9503
|
0.746
|
23
|
4.155
|
3.26
|
35
|
9.621
|
7.55
|
|
12
|
1.131
|
0.888
|
24
|
4.524
|
3.55
|
36
|
10.18
|
7.99
|
|
13
|
1.327
|
1.04
|
25
|
4.909
|
3.85
|
38
|
11.34
|
8.9
|
|
14
|
1.539
|
1.21
|
26
|
5.309
|
4.17
|
40
|
12.57
|
9.87
|
|
42
|
13.85
|
10.87
|
70
|
38.48
|
10.87
|
130
|
132.73
|
104.2
|
|
45
|
15.9
|
12.48
|
75
|
44.18
|
12.48
|
140
|
153.94
|
120.84
|
|
48
|
18.1
|
14.21
|
80
|
50.27
|
14.21
|
150
|
176.72
|
138.72
|
|
50
|
19.64
|
15.42
|
85
|
56.75
|
15.42
|
160
|
201.06
|
157.83
|
|
52
|
21.24
|
16.67
|
90
|
63.62
|
16.67
|
170
|
226.98
|
178.18
|
|
55
|
23.76
|
18.65
|
95
|
70.88
|
18.65
|
180
|
254.98
|
199.76
|
|
56
|
24.63
|
19.33
|
100
|
78.54
|
19.33
|
190
|
283.53
|
222.57
|
|
58
|
26.42
|
20.74
|
105
|
86.59
|
20.74
|
200
|
314.16
|
246.62
|
|
60
|
28.27
|
22.19
|
110
|
95.03
|
22.19
|
210
|
346.36
|
271.89
|
|
63
|
31.17
|
24.47
|
115
|
103.82
|
24.47
|
220
|
380.13
|
298.4
|
|
65
|
33.18
|
26.05
|
120
|
113.82
|
26.05
|
240
|
452.39
|
355.13
|
|
68
|
36.32
|
28.51
|
125
|
122.72
|
28.51
|
250
|
490.88
|
385.34
|
|