方钢尺寸规格表5.docx
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方钢尺寸规格表5
(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/cm3
A
S
mm
12
0.8
1.0
0.348
0423
0.273
0.332
0.0739
0.0873
0.123
0.146
14
1.0
1.5
0.503
0.712
0.394
0.559
0.144
0.192
0.206
0.274
16
1.0
1.5
0.583
0.832
0.458
0.653
0.222
0.300
0.278
0.374
18
1.0
1.5
2.0
0.663
0.952
1.21
0.521
0.747
0.952
0.324
0.442
0.535
0.360
0.491
0.595
20
1.0
1.5
2.0
2.5
0.743
1.07
1.37
1.64
0.583
0.841
1.08
1.29
0.453
0.624
0.763
0.874
0453
0.624
0.763
0.874
22
1
1.5
2
0.823
1.19
1.53
0.646
0.936
1.20
0.612
0.850
1.05
0.556
0.773
0.953
2.5
1.84
1.45
1.21
1.10
25
2.5
2.14
1.68
1.86
1.49
3
2.49
1.95
2.08
1.57
2.5
2.64
2.08
3.41
2.27
30
3
3.01
2.42
3.86
2.58
3.5
3.50
2.75
4.25
2.83
4
3.89
3.05
4.58
3.05
2.5
2.84
2.23
4.21
2.63
32
3
3.33
2.61
4.79
3.00
3.5
378
2.97
5.29
3.31
32
4
4.21
3.30
5.73
3.58
2.5
3.14
2.47
5.54
3.22
3
3.69
2.89
6.45
3.68
35
3.5
4.20
3.30
7.16
4.09
4
4.68
3.68
7.78
4.45
5
5.58
4.38
8.79
5.02
2.5
3.24
2.55
6.18
3.43
3
3.81
2.99
7.07
3.93
36
3.5
4.3_4
3.4l
7.87
4.37
4
4.85
3.8l
8.56
4.76
5
5.75
4.53
9.70
5.39
2.5
3.64
2.86
8.68
4.34
3
4.29
3.37
9.98
4.99
40
3.5
4.90
3.85
11.16
5.58
4
5.49
4.3l
12.21
6.1l
5
6.58
5.16
13.98
6.99
6
7.55
5.93
15.34
7.67
42
2.5
3.84
3.02
10.15
4.83
3
4.53
3.55
11.70
5.57
3.5
5.18
4.07
13.10
6.24
4
5.81
4.56
14.37
6.84
5
6.98
5.48
16.56
7.87
6
8.03
6.30
18.22
8.58
3.5
5.60
4.40
16.43
7.30
45
4
6.23
4.94
18.07
8.03
5
7.58
5.95
20.90
9.29
6
8.75
6.87
23.19
1O.31
45
7
9.81
7.80
24.97
11.10
8
10.8
8.44
26.30
11.59
4
7.09
5.56
25.56
10.22
5
8.58
6.73
29.81
11.93
50
6
9.95
7.8l
33.35
13.34
7
11.21
8.80
36.23
14.49
8
12.35
9.70
38.51
15.41
4
7.89
6.19
34.87
12.58
5
9.58
7.52
40.95
14.89
55
6
11.15
8.75
46.13
16.77
7
12.51
9.90
50.47
18.35
8
13.95
10.95
54.04
19.65
4
8.69
6.82
46.21
15.4
5
10.58
8.30
54.57
18.19
60
6
12.35
9.69
61.82
20.61
7
14.01
11.00
68.03
22.68
8
15.55
12.21
73.28
24.43
4
9.49
7.45
59.78
18.39
5
11.58
9.07
70.92
21.82
65
6
13.55
10.64
80.72
24.84
7
15.41
12.10
89.27
27.46
817.1513.4796.6429.74
70
4
5
6
10.29
12.58
14.7
8.08
9.87
11.58
75.78
90.26
103.1
21.65
25.79
29.47
70
7
8
16.81
18.75
13.19
14.72
114.5
124.5
32.72
35.57
75
4
5
6
7
8
11.09
13.58
15.95
1821
20.35
8.70
10.66
12.52
14.29
15.98
94.4
112.8
129.4
144.2
157.3
25.17
30.08
34.50
38.44
41.94
80
4
5
6
7
8
11.89
14.58
17.15
19.61
21.95
9.33
11.44
13.46
15.39
17.23
115.9
138.9
159.7
178.5
195.4
28.96
34.72
39.93
44.63
48.85
5
6
7
8
16.98
20.03
22.97
25.79
13.33
15.72
18.03
20.25
217.1
251.1
282.3
310.9
47.19
54.59
61.38
67.58
100
5
6
7
8
18.58
21.95
25.21
28.35
14.58
17.23
19.79
22.26
282.8
328.2
370.2
408.9
56.57
65.54
74.04
81.78
110
7
8
9
28.01
31.55
34.98
21.99
24.77
27.46
503.4
557.9
608.4
91.54
101.4
11O.6
G=0.0157S(A+A
2.8584S)
注:
理论质量计算
式中G每米钢管的质量(kg/m);
A方形钢管的边长(mm);
S方形钢管的公称壁厚(mm).
以钢管R=1.5S时,钢的密度为7.85g/cm3的计算公式。
表6-41冷拔无缝矩形钢管的尺寸规格
&2.K
基本尺寸
截面面积F
/cm2
理论质量G
/(kg/m)
惯性矩
截面系数
A
B
S
Jx
Jy
Wx
wy
mm
cm4
cm3
0.8
O.203
O.160
O.0074
O.0239
0.0297
0.0478
10
5
l
O.243
O.191
O.0082
O.0270
0.0329
0.0547
0.8
0.235
0.185
O.0088
O.0388
O.0354
O,0646
12
5
l
0.283
0.222
0.0099
O.0449
O.0395
O.0748
O.8
O.251
0.197
0.0139
O.0438
O.0462
0.0730
6
l
O.303
0.238
0.0157
0.0509
O.0524
O.0849
0.8
0.283
O.223
0.0160
0.0654
0.0535
O.0935
6
1
0.343
O.269
O.0182
0.0767
O.0608
O.110
1.5
O.471
O.370
O.0215
O.0973
O.0715
O.139
14
0.8
0.299
O.235
0.0233
O.0724
O.0665
O.104
7
l
O.363
0.285
O.0268
O.0852
0.0765
O.122
1.5
O.501
O.394
0.0324
0.109
O.0927
0.156
10
O.8
O.347
O.273
O.0545
O.0934
O.109
0.133
1
1.5
2
0.423
0.591
0.731
0.332
0.464
0.574
0.0640
0.0818
0.0925
0.111
0.144
0.167
0.128
0.164
0.185
0.158
0.206
0.238
15
6
0.8
1
1.5
2
0.299
0.363
0.501
0.611
0.235
0.285
0.394
0.480
0.0171
0.0195
0.0230
0.0240
0.0784
0.0922
0.118
0.133
0.0571
0.0651
0.0768
0.0799
0.105
0.123
0.157
0.177
16
8
O.8
11.5
2
0.347
0.423
0.591
0.731
0.273
0.332
0.464
0.574
0.0362
0.0421
0.0525
0.0579
0.111
0.132
0.173
0.200
0.0905
0.105
0.131
0.145
0.139
0.165
0.216
0.250
12
0.8
1
1.5
2
0.411
0.503
0.711
0.891
0.323
0.395
0.559
0.700
0.0941
0.112
0.147
0.170
0.148
0.177
0.236
0.279
0.157
0.186
0.244
0.284
0.186
0.222
0.295
0.349
18
9
0.8
1
1.5
2
0.395
0.483
0.681
0.851
0.310
0.379
0.535
0.668
0.0532
0.0624
0.0796
0.0897
0.162
0.194
0.258
0.304
0.118
0.139
0.177
0.199
0.180
0.215
0.287
0.337
10
0.2
1
1.5
2
0.411
0.503
0.711
0.891
0.323
0.395
0.559
0.700
0.0680
0.0802
0.1037
0.119
0.174
0.208
0.278
0.329
0.136
0.161
0.207
0.237
0.194
0.231
0.309
0.366
14
0.8
1
1.5
2
0.475
0.583
0.831
1.051
0.373
0.458
0.653
0.825
0.149
0.178
0.239
0.283
0.222
0.266
0.360
0.432
0.213
0.255
0.341
0.404
0.246
0.296
0.400
0.480
20
8
0.8
1
0.411
0.503
0.323
0.395
0.0445
0.0520
0.197
0.236
0.111
0.130
0.197
0.236
1.5
2
0.711
0.891
0.559
0.700
0.0654
0.0728
0.315
0.373
0.164
0.182
0.315
0.373
10
0.8
1
1.5
2
0.443
0.543
0.771
0.971
0.348
0.426
0.606
0.763
0.0748
0.0884
0.115
0.132
0.227
0.272
0.367
0.438
0.150
0.177
0.229
0.263
0.227
0.272
0.367
0.438
12
0.8
1
1.5
2
2.5
0.475
0.583
0.831
1.05
1.24
0.373
0.458
0.653
0.825
0.976
0.114
0.136
0.180
0.211
0.231
0.256
0.308
0.418
0.503
0.565
0.190
0.226
0.300
0.352
0.385
0.256
0.308
0.418
0.503
0.565
22
9
0.8
1
1.5
2
2.5
0.459
0.563
0.801
1.011
1.19
0.361
0.442
0.629
0.794
0.936
0.0640
0.0753
0.0967
0.110
0.117
0.271
0.325
0.440
0.527
0.589
0.142
0.167
0.215
0.244
0.259
0.246
0.295
0.400
0.479
0.536
14
0.8
1
1.5
2
2.5
0.539
0.663
0.951
1.21
1.44
0.423
0.520
0.746
0.951
1.13
0.177
0.212
0.286
0.341
0.381
0.361
0.435
0.598
0.727
0.828
0.253
0.303
0.408
0.487
0.544
0.328
0.396
0.543
0.661
0.753
24
12
0.8
1
1.5
2
2.5
0.539
0.663
0.951
1.2l
1.44
0.423
0.520
0.747
0.951
1.13
0.134
0.160
0.213
0.252
0.277
0.403
0.487
0.669
0.815
0.928
0.224
0.267
0.355
0.419
0.462
0.336
0.406
0.557
0.679
0.774
25
10
0.8
1
1.5
0.523
0.643
0.921
0.411
0.505
0.723
0.0918
0.109
0.142
0.399
0.482
0.660
0.184
0.217
0.284
0.320
0.386
0.528
2
2.5
1.17
1.39
0.920
1.09
0.164
0.178
0.802
0.910
0.329
0.355
0.642
0.728
15
1
1.5
2
2.5
0.743
1.07
1.37
1.64
0.583
0.841
1.08
1.29
0.279
0.379
0.457
0.515
0.626
0.868
1.07
1.23
0.372
0.505
0.609
0.687
0.501
0.6914
0.854
0.983
28
11
1
1.5
2
2.5
0.723
1.04
1.33
1.59
0.567
0.818
1.05
1.25
0.151
0.200
0.235
0.257
0.683
0.945
1.16
1.33
0.274
0.363
0.426
0.468
0.488
0.675
0.328
0.951
14
1
1.5
2
2.5
0.783
1.13
1.45
1.74
0.615
0.888
1.14
1.37
0.263
0.356
0.428
0.482
0.792
1.10
1.36
1.58
0.376
0.509
0.612
0.688
0.566
0.788
0.973
1.13
16
1
1.5
2
2.5
0.823
1.19
1.53
1.84
0.646
0.935
1.20
1.45
0.357
0.489
0.595
0.676
0.865
1.2l
1.50
1.74
0.447
0.612
0.743
0.845
0.618
0.863
1.07
1.24
28
22
1
1.5
2
2.5
3
3.5
0.943
1.37
1.77
2.14
2.49
2.80
0.740
1.08
1.39
1.68
1.95
2.20
0.744
1.04
1.29
1.50
1.67
1.80
1.08
1.52
1.90
2.23
2.50
2.72
0.677
0.945
1.17
1.36
1.52
1.64
0.774
1.09
1.36
1.59
1.79
1.94
30
12
1.5
2
2.5
3
1.13
1.45
1.74
2.01
0.888
1.14
1.37
1.57
0.263
0.312
0.347
0.369
1.19
1.48
1.7l
1.89
0.439
0.520
0.578
0.614
0.796
0.984
1.14
1.26
32
13
1.5
1.22
0.959
0.339
1.48
0.521
0.927
2
2.5
3
1.57
1.90
2.19
1.23
1.49
1.72
O.406
O.454
O.488
1.84
2.14
2.39
O.624
O.699
0.751
1.15
1.34
1.49
16
1.5
2
2.5
3
1.3l
1.69
2.04
2.37
1.03
1.33
1.60
1.86
0.553
0.674
0.768
O.840
1.69
2.11
2.47
2.77
0.691
O.842
O.961
1.05
1.07
1.32
1.54
1.73
25
1.5
2
2.5
3
1.58
2.05
2.49
2.91
1.21
1.61
1.96
2.28
1.57
1.97
2.31
2.60
2.32
2.92
3.45
3.91
1.26
1.58
1.85
2.08
1.45
1.83
2.16
2.44
35
14
1.5
2
2.5
3
3.5
1.34
1.73
2.09
2.43
2.73
1.05
1.36
1.64
1.90
2.14
O.439
0.530
0.599
O.649
O.683
1.96
2.45
2.86
3.2l
3.50
O.627
0.757
0.856
0.928
0.975
1.12
1.40
1.64
1.84
2.00
36
18
1.5
2
2.5
3
3.5
1.49
1.93
2.34
2.73
3.08
1.17
1.52
1.84
2.14
2.42
0.811
0.998
1.15
1.27
1.37
2.46
3.10
3.65
4.13
4.53
0.901
1.11
1.28
1.41
1.52
1.37
1.72
2.03
2.29
2.51
28
2
2.33
1.83
2.85
4.26
2.04
2.36
37
15
2
2.5
3
3.5
4
1.85
2.24
2.6l
2.94
3.25
1.45
1.76
2.05
2.31
2.55
O.661
0.753
O.821
O.870
O.901
2.96
3.47
3.9l
4.28
4.58
O.881
1.00
1.09
1.16
1.20
1.60
1.88
2.12
2.31
2.48
40
16
2
2.5
2.01
2.44
1.58
1.92
O.832
O.953
3.77
4.46
1.04
1.19
1.89
2.23
3
3.5
4
2.85
3.22
3.57
2.23
2.53
2.80
1.05
1.12
1.16
5.05
5.55
5.97
1.3l
1.40
1.46
2.52
2.77
2.98
20
2
2.5
3
3.5
4
2.17
2.64
3.09
3.50