供应Q345c焊接ERW方矩管无缝管
方钢管理论重量表
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规格
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壁厚
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理论重量
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规格
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壁厚
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理论重量
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规格
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壁厚
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理论重量
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DxB
(mm)
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t
(mm)
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kg/m
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DxB
(mm)
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t
(mm)
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kg/m
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DxB
(mm)
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t
(mm)
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kg/m
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12x12
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1.0
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0.3300
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40x40
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2.5
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2.9200
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75x75
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2.0
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4.5480
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16x16
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1.2
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0.5670
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2.8
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3.1650
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2.3
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5.2860
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19x19
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1.2
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0.6630
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3.0
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3.4500
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2.8
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6.2700
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1.5
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0.7900
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4.0
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4.4600
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3.0
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6.6300
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20x20
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1.5
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0.7880
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50x50
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1.5
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2.2980
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4.0
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8.6500
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2.0
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1.0600
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2.0
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2.9500
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4.5
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9.7400
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25x25
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1.2
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0.9020
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2.3
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3.4800
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5.0
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10.3100
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1.5
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1.0750
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2.5
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3.7100
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6.0
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12.4290
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2.0
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1.3800
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2.8
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4.1730
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80x80
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6.0
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13.2267
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2.3
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1.5500
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3.0
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4.3900
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89x89
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4.5
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11.7000
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2.5
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1.7260
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4.0
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5.7200
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5.0
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12.8450
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2.8
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1.8710
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4.5
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6.2000
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6.0
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14.6000
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3.0
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2.0400
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5.0
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6.9700
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100x100
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3.0
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8.9900
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30x30
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1.2
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1.0700
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60x60
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2.5
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4.4100
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3.2
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9.5400
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1.5
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1.3130
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2.8
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5.0630
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4.5
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13.2600
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2.0
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1.6900
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3.0
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5.3400
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5.0
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14.8000
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2.8
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2.3010
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3.2
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5.6700
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6.0
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17.0000
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3.0
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2.3900
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4.0
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6.9970
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120x120
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6.0
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20.7000
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38x38
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1.5
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1.7340
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63.5x63.5
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2.5
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4.7383
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125x125
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4.0
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14.8000
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2.0
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2.1900
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2.75
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5.0000
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4.5
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16.6000
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2.8
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2.9730
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2.8
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5.2450
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6.0
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21.7000
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40x40
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1.2
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1.4500
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65x65
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3.0
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5.9700
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150x150
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4.5
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20.1000
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1.5
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1.8200
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4.0
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7.2287
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5.0
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22.7000
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2.0
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2.2400
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4.5
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8.2433
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6.0
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24.6000
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2.3
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2.7580
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5.0
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8.7500
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200x200
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6.0
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36.2800
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方钢管理论重量(加熱處理)
規格: EN10210 S275J2H & S355J2H
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规格
|
壁厚
|
理论重量
|
|
规格
|
壁厚
|
理论重量
|
|
规格
|
壁厚
|
理论重量
|
DxB
(mm)
|
t
(mm)
|
kg/m
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|
DxB
(mm)
|
t
(mm)
|
kg/m
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DxB
(mm)
|
t
(mm)
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kg/m
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50x50
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5.0
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6.8500
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150x150
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6.3
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28.1000
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200x200
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16.0
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90.3000
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60x60
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3.0
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5.2900
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8.0
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35.1000
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250x250
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6.3
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47.9000
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4.0
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6.9000
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10.0
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43.1000
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8.0
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60.3000
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80x80
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6.3
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14.2000
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12.5
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52.7000
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10.0
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74.5000
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100x100
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5.0
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14.7000
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16.0
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65.2000
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12.5
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91.9000
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6.3
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18.2000
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180x180
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6.3
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34.0000
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16.0
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115.0000
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8.0
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22.6000
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8.0
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42.7000
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300x300
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8.0
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72.8000
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10.0
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27.4000
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10.0
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52.5000
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10.0
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90.2000
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120x120
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5.0
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17.8000
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12.5
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64.4000
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12.5
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112.0000
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6.3
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22.2000
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16.0
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80.2000
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16.0
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141.0000
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8.0
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27.6000
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200x200
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6.3
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38.0000
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350x350
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10.0
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106.0000
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10.0
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33.7000
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8.0
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47.7000
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12.5
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131.0000
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12.5
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40.9000
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10.0
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58.8000
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16.0
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166.0000
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150x150
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5.0
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22.6000
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12.5
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72.3000
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400x400
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12.5
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151.0000
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方矩形钢管理论重量计算表:
正方形和长方形(矩形)截面碳钢钢管:每米重量单位: kg/m(千克/米) & lb/ft(磅/英尺)
方便常用方矩管计算公式为: (长+宽)×2÷3.14-厚度×厚度×0.02466= kg/m
公式二:kg/m = (Oc - 4Wt) * Wt * 0.00785
其中:Oc是钢管外周长,Wt是钢管壁厚; 正方形Oc=4*a ; 长方形Oc=2a+2b a,b是边长
通俗的解释为:4x壁厚x(边长-壁厚)x7.85
其中,方管边长和壁厚都以毫米为单位,直接把数值代入上述公式,得出即为每米方管的重量,以克为单位。
如30x30x2.5毫米的方管,按上述公式即可算出其每米重量为: