山东普利通钢材有限公司
电 话：0635-8318396、8318398
手 机：13969581078
联系人：许经理
网 址：www.gangguan999.com
地 址：山东省聊城市经济开发区
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尺 寸
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特 性**
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|||||||||
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公称*尺寸
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壁厚
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每英尺重量
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截面积
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X-X轴
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Y-Y轴
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|||||
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Ix
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Sx
|
rx
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Iy
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Sy
|
ry
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|||||
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ln.
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ln.
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Lb.
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ln.2
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ln.4
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ln.3
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ln.
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ln.4
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ln.3
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ln.
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|
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20×12
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.5000
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1/2
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103.30
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30.4
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1650
|
165
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7.37
|
750
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125.0
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4.97
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.3750
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3/8
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78.52
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23.1
|
1280
|
128
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7.44
|
583
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97.2
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5.03
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|
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.3125
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5/16
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65.87
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19.4
|
1080
|
108
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7.47
|
495
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82.5
|
5.06
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|
|
20×8
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.5000
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1/2
|
89.68
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26.4
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1270
|
127
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6.94
|
300
|
75.1
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3.38
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|
.3750
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3/8
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68.31
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20.1
|
988
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98.8
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7.02
|
236
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59.1
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3.43
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|
|
.3125
|
5/16
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57.36
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16.9
|
838
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83.8
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7.05
|
202
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50.4
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3.46
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|
|
20×4
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.5000
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1/2
|
76.07
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22.4
|
889
|
88.9
|
6.31
|
61.6
|
30.8
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1.66
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|
.3750
|
3/8
|
58.10
|
17.1
|
699
|
69.9
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6.40
|
50.3
|
25.1
|
1.72
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|
|
.3125
|
5/16
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48.86
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14.4
|
596
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59.6
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6.44
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43.7
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21.8
|
1.74
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|
|
18×6
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.5000
|
1/2
|
76.07
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22.4
|
818
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90.9
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6.05
|
141
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47.2
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2.52
|
|
.3750
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3/8
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58.10
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17.1
|
641
|
71.3
|
6.13
|
113
|
37.6
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2.57
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|
|
.3125
|
5/16
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48.86
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14.4
|
546
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60.7
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6.17
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97.0
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32.3
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2.60
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|
|
16×12
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.5000
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1/2
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89.68
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26.4
|
962
|
120
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6.04
|
618
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103.0
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4.84
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|
.3750
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3/8
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68.31
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20.1
|
748
|
93.5
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6.11
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482
|
80.3
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4.90
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|
|
.3125
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5/16
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57.36
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16.9
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635
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79.4
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6.14
|
409
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68.2
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4.93
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|
|
16×8
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.5000
|
1/2
|
76.07
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22.4
|
722
|
90.2
|
5.68
|
244
|
61.0
|
3.30
|
|
.3750
|
3/8
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58.10
|
17.1
|
565
|
70.6
|
5.75
|
193
|
48.2
|
3.36
|
|
|
.3125
|
5/16
|
48.86
|
14.4
|
481
|
60.1
|
5.79
|
165
|
41.2
|
3.39
|
|
|
16×4
|
.5000
|
1/2
|
62.46
|
18.4
|
481
|
60.2
|
5.12
|
49.3
|
24.6
|
1.64
|
|
.3750
|
3/8
|
47.90
|
14.1
|
382
|
47.8
|
5.21
|
40.4
|
20.2
|
1.69
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|
|
.3125
|
5/16
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40.35
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11.9
|
327
|
40.9
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5.25
|
35.1
|
17.6
|
1.72
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|
|
14×10
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.5000
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1/2
|
76.07
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22.4
|
608
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86.9
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5.22
|
361
|
72.3
|
4.02
|
|
.3750
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3/8
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58.10
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17.1
|
476
|
68.0
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5.28
|
284
|
56.8
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4.08
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|
|
.3125
|
5/16
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48.86
|
14.4
|
405
|
57.9
|
5.31
|
242
|
48.4
|
4.11
|
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