联系人：马小宝 贺龙 聂丽明
电话：022-26393300 86888681
手机：15902269947 13682179061
13682181573
传真：022-26816775
邮箱：qtmaxin@163.com
地址：天津市北辰区北仓道名都物资商城221号
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| 圆钢直径d(型号) |
理论重量 kg/m |
圆钢直径d(型号) |
理论重量kg/m |
| 圆钢 |
圆钢 |
| 5.5 |
0.186 |
13 |
1.04 |
| 6 |
0.222 |
14 |
1.21 |
| 6.5 |
0.26 |
15 |
1.39 |
| 7 |
0.302 |
16 |
1.58 |
| 8 |
0.395 |
17 |
1.78 |
| 9 |
0.499 |
18 |
2 |
| 10 |
0.617 |
19 |
2.23 |
| * 11 |
0.746 |
20 |
2.47 |
| 12 |
0.888 |
21 |
2.72 |
| 22 |
2.98 |
63 |
24.5 |
| * 23 |
3.26 |
* 65 |
26 |
| 24 |
3.55 |
* 68 |
28.5 |
| 25 |
3.85 |
70 |
30.2 |
| 26 |
4.17 |
75 |
34.7 |
| * 27 |
4.49 |
80 |
39.5 |
| 28 |
4.83 |
85 |
44.5 |
| * 29 |
5.18 |
90 |
49.9 |
| 30 |
5.55 |
95 |
55.6 |
| * 31 |
5.92 |
100 |
61.7 |
| 32 |
6.31 |
105 |
68 |
| * 33 |
6.71 |
110 |
74.6 |
| 34 |
7.13 |
115 |
81.5 |
| * 35 |
7.55 |
120 |
88.8 |
| 36 |
7.99 |
125 |
96.3 |
| 38 |
8.9 |
130 |
104 |
| 40 |
9.86 |
140 |
121 |
| 42 |
10.9 |
150 |
139 |
| 45 |
12.5 |
160 |
158 |
| 48 |
14.2 |
170 |
178 |
| 50 |
15.4 |
180 |
200 |
| 53 |
17.3 |
190 |
223 |
| * 55 |
18.6 |
200 |
247 |
| 56 |
19.3 |
220 |
298 |
| * 58 |
20.7 |
250 |
385 |
| 60 |
22.2 |
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