方钢尺寸规格表.doc

(1)尺寸规格见表6—40-表6—45。
表6-40冷拔无缝方形钢管的尺寸规格

基本尺寸截面面积F／cm2理论质量G／(kg／m)惯性矩Jx=Jy／cm4截面系数Wx=Wy／cm3ASmm12O.8
1.0O.348
0423O.273
0.332O.0739
O.0873O.123
O.146141.0

1.50.503
O.712O.394
O.5590.144
O.192O.206
0.274161.O
1.5O.583
O.832O.458
0.653O.222
O.300O.278
O.374181.O
1.5
2.O0.663
0.952
1.21O.521
0.747
O.952O.324
O.442
0.535O.360
O.491
0.595201.0
1.5
2.0
2.5O.743
1.07
1.37
1.640.583
O.841
1.08
1.29O.453
0.624
O.763
O.8740453
O.624
O.763
O.874221
1.5
2
2.5O.823
1.19
1.53
1.84O.646
O.936
1.20
1.45O.612
0.850
1.05
1.21O.556
O.773
O.953
1.10252.5
32.14
2.491.68
1.951.86
2.081.49
1.57302.5
3
3.5
42.64
3.01
3.50
3.892.08
2.42
2.75
3.053.41
3.86
4.25
4.582.27
2.58
2.83
3.05322.5
3
3.52.84
3.33
3782.23
2.61
2.974.21
4.79
5.292.63
3.00
3.313244.213.305.733.58352.5
3
3.5
4
53.14
3.69
4.20
4.68
5.582.47
2.89
3.30
3.68
4.385.54
6.45
7.16
7.78
8.793.22
3.68
4.09
4.45
5.02362.5
3
3.5
4
53.24
3.81
4.3_4
4.85
5.752.55
2.99
3.4l
3.8l
4.536.18
7.07
7.87
8.56
9.703.43
3.93
4.37
4.76
5.39402.5
3
3.5
4
5
63.64
4.29
4.90
5.49
6.58
7.552.86
3.37
3.85
4.3l
5.16
5.938.68
9.98
11.16
12.21
13.98
15.344.34
4.99
5.58
6.1l
6.99
7.67422.5
3
3.5
4
5
63.84
4.53
5.18
5.81
6.98
8.033.02
3.55
4.07
4.56
5.48
6.3010.15
11.70
13.10
14.37
16.56
18.224.83
5.57
6.24
6.84
7.87
8.58453.5
4
55.60
6.23
7.584.40
4.94
5.9516.43
18.07
20.907.30
8.03
9.29456
7
88.75
9.81
10.86.87
7.80
8.4423.19
24.97
26.30lO.31
11.10
11.59504
5
6
7
87.09
8.58
9.95
11.21
12.355.56
6.73
7.8l
8.80
9.7025.56
29.81
33.35
36.23
38.5110.22
11.93
13.34
14.49
15.41554
5
6
7
87.89
9.58
11.15
12.51
13.956.19
7.52
8.75
9.90
10.9534.87
40.95
46.13
50.47
54.0412.58
14.89
16.77
18.35
19.65604
5
6
7
88.69
10.58
12.35
14.0l
15.556.82
8.30
9.69
11.00
12.2146.21
54.57
61.82
68.03
73.2815.4
18.19
20.61
22.68
24.43654
5
6
7
89.49
11.58
13.55
15.41
17.157.45
9.07
10.64
12.10
13.4759.78
70.92
80.72
89.27
96.6418.39
21.82
24.84
27.46
29.74704
5
610.29
12.58
14.78.08
9.87
11.5875.78
90.26
103.121.65
25.79
29.47707
816.81
18.7513.19
14.72114.5
124.532.72
35.