- 產(chǎn)品
- 供應
- 公司
- 新聞
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邊長（mm)
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截面面積(cm2)
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理論重量 (kg/m)
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邊長（mm) |
截面面積(cm2)
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理論重量(kg/m)
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5
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0.25
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0.196
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30
|
9.00
|
7.06
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6
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0.36
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0.283
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32
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10.24
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8.04
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7
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0.49
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0.385
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34
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11.56
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9.07
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8
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0.64
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0.502
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36
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12.96
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10.17
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9
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0.81
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0.636
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38
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14.44
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11.24
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10
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1.00
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0.785
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40
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16.00
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12.56
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11
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1.21
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0.95
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42
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17.64
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13.85
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12
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1.44
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1.13
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45
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20.25
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15.90
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13
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1.69
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1.33
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48
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23.04
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18.09
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14
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1.96
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1.54
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50
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25.00
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19.63
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15
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2.25
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1.77
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53
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28.09
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22.05
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16
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2.56
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2.01
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56
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31.36
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24.61
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17
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2.89
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2.27
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60
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36.00
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28.26
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18
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3.24
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2.54
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63
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39.69
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31.16
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19
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3.61
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2.82
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65
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42.25
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33.17
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20
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4.00
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3.14
|
70
|
49.00
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38.49
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|
21
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4.41
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3.46
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75
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56.25
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44.16
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22
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4.84
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3.80
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80
|
64.00
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50.24
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24
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5.76
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4.52
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85
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72.25
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56.72
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25
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6.25
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4.91
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90
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81.00
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63.59
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|
26
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6.76
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5.30
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95
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90.25
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70.85
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28
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7.84
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6.15
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100
|
100.00
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78.50
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