聊城市万源鑫钢管有限公司
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Ｑ Ｑ：313235527
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联系人：马经理
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地 址：山东聊城大东钢管城
|
圆钢直径d
方钢边长a mm |
理论重量 kg/m |
圆钢直径d
方钢边长a mm |
理论重量kg/m | ||
|
圆钢 |
方钢 |
圆钢 |
方钢 | ||
|
5.5 |
0.186 |
0.237 |
13 |
1.04 |
1.33 |
|
6 |
0.222 |
0.283 |
14 |
1.21 |
1.54 |
|
6.5 |
0.260 |
0.332 |
15 |
1.39 |
1.77 |
|
7 |
0.302 |
0.385 |
16 |
1.58 |
2.01 |
|
8 |
0.395 |
0.502 |
17 |
1.78 |
2.27 |
|
9 |
0.499 |
0.636 |
18 |
2.00 |
2.54 |
|
10 |
0.617 |
0.785 |
19 |
2.23 |
2.83 |
|
* 11 |
0.746 |
0.950 |
20 |
2.47 |
3.14 |
|
12 |
0.888 |
1.13 |
21 |
2.72 |
3.46 |
|
22 |
2.98 |
3.80 |
63 |
24.5 |
31.2 |
|
* 23 |
3.26 |
4.15 |
* 65 |
26.0 |
33.2 |
|
24 |
3.55 |
4.52 |
* 68 |
28.5 |
36.3 |
|
25 |
3.85 |
4.91 |
70 |
30.2 |
38.5 |
|
26 |
4.17 |
5.31 |
75 |
34.7 |
44.2 |
|
* 27 |
4.49 |
5.72 |
80 |
39.5 |
50.2 |
|
28 |
4.83 |
6.15 |
85 |
44.5 |
56.7 |
|
* 29 |
5.18 |
6.60 |
90 |
49.9 |
63.6 |
|
30 |
5.55 |
7.06 |
95 |
55.6 |
70.8 |
|
* 31 |
5.92 |
7.54 |
100 |
61.7 |
78.5 |
|
32 |
6.31 |
8.04 |
105 |
68.0 |
86.5 |
|
* 33 |
6.71 |
8.55 |
110 |
74.6 |
95.0 |
|
34 |
7.13 |
9.07 |
115 |
81.5 |
104 |
|
* 35 |
7.55 |
9.62 |
120 |
88.8 |
113 |
|
36 |
7.99 |
10.2 |
125 |
96.3 |
123 |
|
38 |
8.90 |
11.3 |
130 |
104 |
133 |
|
40 |
9.86 |
12.6 |
140 |
121 |
154 |
|
42 |
10.9 |
13.8 |
150 |
139 |
177 |
|
45 |
12.5 |
15.9 |
160 |
158 |
201 |
|
48 |
14.2 |
18.1 |
170 |
178 |
227 |
|
50 |
15.4 |
19.6 |
180 |
200 |
254 |
|
53 |
17.3 |
22.0 |
190 |
223 |
283 |
|
* 55 |
18.6 |
23.7 |
200 |
247 |
314 |
|
56 |
19.3 |
24.6 |
220 |
298 |
|
|
* 58 |
20.7 |
26.4 |
250 |
385 |
|
|
60 |
22.2 |
28.3 |
|||