冷技无缝异型钢管(GB/T3094—1982)
2008-01-31 09:38 来源: 我的钢铁
(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
|
O.8
1.0
|
O.348
0 423
|
O.273
0.332
|
O.0739
O.0873
|
O.123
O.146
|
14
|
1.0
1.5
|
0.503
O.712
|
O.394
O.559
|
0.144
O.192
|
O.206
0.274
|
16
|
1.O
1.5
|
O.583
O.832
|
O.458
0.653
|
O.222
O.300
|
O.278
O.374
|
18
|
1.O
1.5
2.O
|
0.663
0.952
1.21
|
O.521
0.747
O.952
|
O.324
O.442
0.535
|
O.360
O.491
0.595
|
20
|
1.0
1.5
2.0
2.5
|
O.743
1.07
1.37
1.64
|
0.583
O.841
1.08
1.29
|
O.453
0.624
O.763
O.874
|
0 453
O.624
O.763
O.874
|
22
|
1
1.5
2
2.5
|
O.823
1.19
1.53
1.84
|
O.646
O.936
1.20
1.45
|
O.612
0.850
1.05
1.21
|
O.556
O.773
O.953
1.10
|
25
|
2.5
3
|
2.14
2.49
|
1.68
1.95
|
1.86
2.08
|
1.49
1.57
|
30
|
2.5
3
3.5
4
|
2.64
3.01
3.50
3.89
|
2.08
2.42
2.75
3.05
|
3.41
3.86
4.25
4.58
|
2.27
2.58
2.83
3.05
|
32
|
2.5
3
3.5
|
2.84
3.33
3 78
|
2.23
2.61
2.97
|
4.21
4.79
5.29
|
2.63
3.00
3.31
|
32
|
4
|
4.21
|
3.30
|
5.73
|
3.58
|
35
|
2.5
3
3.5
4
5
|
3.14
3.69
4.20
4.68
5.58
|
2.47
2.89
3.30
3.68
4.38
|
5.54
6.45
7.16
7.78
8.79
|
3.22
3.68
4.09
4.45
5.02
|
36
|
2.5
3
3.5
4
5
|
3.24
3.81
4.3_4
4.85
5.75
|
2.55
2.99
3.4l
3.8l
4.53
|
6.18
7.07
7.87
8.56
9.70
|
3.43
3.93
4.37
4.76
5.39
|
40
|
2.5
3
3.5
4
5
6
|
3.64
4.29
4.90
5.49
6.58
7.55
|
2.86
3.37
3.85
4.3l
5.16
5.93
|
8.68
9.98
11.16
12.21
13.98
15.34
|
4.34
4.99
5.58
6.1l
6.99
7.67
|
42
|
2.5
3
3.5
4
5
6
|
3.84
4.53
5.18
5.81
6.98
8.03
|
3.02
3.55
4.07
4.56
5.48
6.30
|
10.15
11.70
13.10
14.37
16.56
18.22
|
4.83
5.57
6.24
6.84
7.87
8.58
|
45
|
3.5
4
5
|
5.60
6.23
7.58
|
4.40
4.94
5.95
|
16.43
18.07
20.90
|
7.30
8.03
9.29
|
45
|
6
7
8
|
8.75
9.81
10.8
|
6.87
7.80
8.44
|
23.19
24.97
26.30
|
lO.31
11.10
11.59
|
50
|
4
5
6
7
8
|
7.09
8.58
9.95
11.21
12.35
|
5.56
6.73
7.8l
8.80
9.70
|
25.56
29.81
33.35
36.23
38.51
|
10.22
11.93
13.34
14.49
15.41
|
55
|
4
5
6
7
8
|
7.89
9.58
11.15
12.51
13.95
|
6.19
7.52
8.75
9.90
10.95
|
34.87
40.95
46.13
50.47
54.04
|
12.58
14.89
16.77
18.35
19.65
|
60
|
4
5
6
7
8
|
8.69
10.58
12.35
14.0l
15.55
|
6.82
8.30
9.69
11.00
12.21
|
46.21
54.57
61.82
68.03
73.28
|
15.4
18.19
20.61
22.68
24.43
|
65
|
4
5
6
7
8
|
9.49
11.58
13.55
15.41
17.15
|
7.45
9.07
10.64
12.10
13.47
|
59.78
70.92
80.72
89.27
96.64
|
18.39
21.82
24.84
27.46
29.74
|
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
18 21
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
|
注:理论质量计算
G=0.0157S(A+A一2.8584S)
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
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
|
||||||
lO
|
5
|
0.8
l
|
O.203
O.243
|
O.160
O.191
|
O.0074
O.0082
|
O.0239
O.0270
|
0.0297
0.0329
|
0.0478
0.0547
|
12
|
5
|
0.8
l
|
0.235
0.283
|
0.185
0.222
|
O.0088
0.0099
|
O.0388
O.0449
|
O.0354
O.0395
|
O,0646
O.0748
|
6
|
O.8
l
|
O.251
O.303
|
0.197
0.238
|
0.0139
0.0157
|
O.0438
0.0509
|
O.0462
O.0524
|
0.0730
O.0849
|
|
14
|
6
|
0.8
1
1.5
|
0.283
0.343
O.471
|
O.223
O.269
O.370
|
0.0160
O.0182
O.0215
|
0.0654
0.0767
O.0973
|
0.0535
O.0608
O.0715
|
O.0935
O.110
O.139
|
7
|
0.8
l
1.5
|
0.299
O.363
O.501
|
O.235
0.285
O.394
|
0.0233
O.0268
0.0324
|
O.0724
O.0852
0.109
|
O.0665
0.0765
O.0927
|
O.104
O.122
0.156
|
|
10
|
O.8
l
1.5
2
|
O.347
O.423
0.591
0.73l
|
O.273
O.332
0.464
0.574
|
O.0545
O.0640
0.0818
0.0925
|
O.0934
O.111
O.144
O.167
|
O.109
O.128
O.164
O.185
|
0.133
O.158
O.206
O.238
|
|
15
|
6
|
0.8
1
1.5
2
|
O.299
O.363
O.501
O.611
|
O.235
O.285
O.394
O.480
|
0.0171
0.0195
O.0230
O.0240
|
0.0784
O.0922
O.118
0.133
|
O.0571
O.0651
O.0768
O.0799
|
0.105
O.123
O.157
0.177
|
16
|
8
|
O.8
l1.5
2
|
O.347
O.423
0.59l
O.731
|
0.273
0.332
O.464
0.574
|
0.0362
0.042l
O.0525
0.0579
|
0.111
0.132
O.173
O.200
|
O.0905
0.105
O.131
O.145
|
O.139
O.165
O.216
0.250
|
12
|
0.8
1
1.5
2
|
O.411
0.503
O.711
O.89l
|
O.323
0.395
0.559
O.700
|
O.0941
O.112
0.147
O.170
|
0.148
0.177
O.236
0.279
|
0.157
0.186
O.244
0.284
|
O.186
O.222
O.295
0.349
|
|
18
|
9
|
0.8
1
1.5
2
|
O.395
O.483
O.681
0.851
|
0.310
O.379
O.535
0.668
|
0.0532
O.0624
O.0796
O.0897
|
O.162
O.194
0.258
O.304
|
0.118
0.139
O.177
O.199
|
0.180
O.215
O.287
0.337
|
10
|
O.2
1
1.5
2
|
0.411
O.503
0.711
0.89l
|
0.323
O.395
O.559
0.700
|
O.0680
0.0802
O.1037
O.119
|
0.174
0.208
O.278
0.329
|
0.136
O.161
0.207
0.237
|
0.194
O.23l
0.309
O.366
|
|
14
|
O.8
l
1.5
2
|
0.475
0.583
0.83l
1.051
|
0.373
O.458
0.653
O.825
|
O.149
O.178
O.239
O.283
|
0.222
O.266
O.360
0.432
|
0.213
O.255
O.341
0.404
|
O.246
O.296
O.400
O.480
|
|
20
|
8
|
0.8
1
1.5
2
|
0.411
0.503
0.711
O.891
|
O.323
0.395
O.559
0.700
|
O.0445
0.0520
O.0654
O.0728
|
O.197
O.236
0.315
O.373
|
O.111
O.130
O.164
O.182
|
O.197
0.236
O.315
O.373
|
10
|
0.8
1
1.5
2
|
O.443
0.543
0.771
0.971
|
O.348
0.426
0.606
O.763
|
O.0748
O.0884
O.115
O.132
|
0.227
O.272
0.367
O.438
|
0.150
O.177
0.229
O.263
|
0.227
0.272
0.367
O.438
|
|
12
|
0.8
1
1.5
2
2.5
|
0.475
0.583
O.831
1.05
1.24
|
O.373
O.458
0.653
O.825
0.976
|
O.114
O.136
0.180
0.211
0.23l
|
O.256
0.308
0.418
O.503
0.565
|
O.190
0.226
O.300
0.352
0.385
|
0.256
0.308
O.418
O.503
0.565
|
|
22
|
9
|
O.8
l
1.5
2
2.5
|
O.459
O.563
O.801
1.011
1.19
|
O.361
O.442
O.629
O.794
O.936
|
0.0640
0.0753
O.0967
O.110
O.117
|
O.27l
O.325
0.440
O.527
0.589
|
O.142
O.167
O.215
O.244
0.259
|
0.246
0.295
0.400
O.479
O.536
|
14
|
O.8
l
1.5
2
2.5
|
0.539
0.663
O.951
1.21
1.44
|
O.423
0.520
O.746
O.951
1.13
|
O.177
O.212
0.286
O.34l
0.381
|
O.361
O.435
0.598
O.727
O.828
|
O.253
O.303
0.408
0.487
O.544
|
0.328
0.396
0.543
O.66l
O.753
|
|
24
|
12
|
O.8
1
1.5
2
2.5
|
O.539
O.663
0.951
1.2l
1.44
|
O.423
O.520
O.747
O.951
1.13
|
O.134
O.160
O.213
O.252
O.277
|
0.403
0.487
0.669
O.815
O.928
|
0.224
O.267
O.355
0.419
O.462
|
O.336
O.406
O.557
0.679
0.774
|
25
|
lO
|
O.8
1
1.5
2
2.5
|
O.523
O.643
O.921
1.17
1.39
|
O.411
0.505
O.723
O.920
1.09
|
0.0918
0.109
O.142
O.164
O.178
|
0.399
O.482
0.660
O.802
O.910
|
0.184
O.217
0.284
O.329
O.355
|
O.320
O.386
O.528
0.642
0.728
|
15
|
1
1.5
2
2.5
|
O.743
1.07
1.37
1.64
|
O.583
0.84l
1.08
1.29
|
O.279
O.379
0.457
O.515
|
0.626
0.868
1.07
1.23
|
O.372
O.505
0.609
O.687
|
0.501
O.6914
O.854
O.983
|
|
28
|
11
|
1
1.5
2
2.5
|
0.723
1.04
1.33
1.59
|
0.567
O.818
1.05
1.25
|
O.151
0.200
O.235
0.257
|
0.683
0.945
1.16
1.33
|
O.274
0.363
O.426
O.468
|
O.488
O.675
O.328
O.95l
|
14
|
l
1.5
2
2.5
|
0.783
1.13
1.45
1.74
|
O.615
O.888
1.14
1.37
|
O.263
O.356
O.428
0.482
|
0.792
1.10
1.36
1.58
|
O.376
O.509
O.612
O.688
|
0.566
0.788
O.973
1.13
|
|
16
|
1
1.5
2
2.5
|
O.823
1.19
1.53
1.84
|
O.646
0.935
1.20
1.45
|
0.357
0.489
O.595
0.676
|
O.865
1.2l
1.50
1.74
|
0.447
O.612
O.743
0.845
|
O.618
O.863
1.07
1.24
|
|
28
|
22
|
1
1.5
2
2.5
3
3.5
|
O.943
1.37
1.77
2.14
2.49
2.80
|
0.740
1.08
1.39
1.68
1.95
2.20
|
O.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
|
O.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.O1
|
0.888
1.14
1.37
1.57
|
0.263
0.312
0.347
O.369
|
1.19
1.48
1.7l
1.89
|
0.439
O.520
0.578
O.614
|
0.796
O.984
1.14
1.26
|
32
|
13
|
1.5
2
2.5
3
|
1.22
1.57
1.90
2.19
|
O.959
1.23
1.49
1.72
|
O.339
O.406
O.454
O.488
|
1.48
1.84
2.14
2.39
|
0.521
O.624
O.699
0.75l
|
O.927
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
3
3.5
4
|
2.01
2.44
2.85
3.22
3.57
|
1.58
1.92
2.23
2.53
2.80
|
O.832
O.953
1.05
1.12
1.16
|
3.77
4.46
5.05
5.55
5.97
|
1.04
1.19
1.3l
1.40
1.46
|
1.89
2.23
2.52
2.77
2.98
|
20
|
2
2.5
3
3.5
4
|
2.17
2.64
3.09
3.50
3.86
|
1.70
2.07
2.42
2.75
3.05
|
1.41
1.64
1.83
1.99
2.11
|
4.35
5.16
5.87
6.48
7.0l
|
1.41
1.64
1.83
1.99
2.11
|
2.18
2.58
2.93
3.24
3.50
|
|
25
|
2
2.5
3
3.5
4
|
2.37
2.89
3.39
3.85
4.29
|
1.86
2.27
2.66
3.02
3.36
|
2.39
2.82
3.18
3.49
3.75
|
5.07
6.04
6.90
7.65
8.3l
|
1.91
2.25
2.54
2.79
2.99
|
2.54
3.02
3.45
3.83
4.15
|
|
42
|
30
|
2
|
2.65
|
2.08
|
3.83
|
6.53
|
2.55
|
3.11
|
45
|
30
|
2
2.5
3
3.5
4
|
2.77
3.39
3.99
4.55
5.09
|
2.18
2.66
3.13
3.57
3.99
|
4.07
4.83
5.51
6.11
6.62
|
7.73
9.26
10.65
11.90
13.01
|
2.7l
3.22
3.57
4.07
4.42
|
3.44
4.12
4.73
5.29
5.78
|
48
|
30
|
2
2.5
|
2.89
3.54
|
2.27
2.78
|
4.30
5.12
|
9.06
10.87
|
2.87
3.41
|
3.77
4.53
|
50
|
32
|
2
2.5
3
|
3.05
3.74
4 41
|
2.40
2.94
3.46
|
5.18
6.18
7.07
|
10.48
12.60
14.55
|
3.24
3.86
4.42
|
4.19
5.04
5.82
|
55
|
38
|
2
2.5
3
3.5
4
|
3.49
4.29
5.07
5.81
6.53
|
2.74
3.37
3.98
4.56
5.12
|
8.36
10.04
11.58
12.97
14.23
|
14.93
18.03
20.91
23.57
26.01
|
4.40
5.29
6.09
6.83
7 49
|
5.43
6.56
7.60
8.57
9.46
|
60
|
40
|
3.5
4
5
|
6.30
7.09
8.57
|
4.95
5.56
6.73
|
15.84
17.42
20.15
|
30.41
33.66
39.41
|
7.92
8.7l
10.07
|
10.14
11.22
13.14
|
70
|
50
|
4
5
6
7
|
8.69
10.57
12.34
14.00
|
6.82
8.30
9.69
10.99
|
34.05
39.98
45.04
49.29
|
58.35
69.Il
78.51
86.64
|
13.52
15.99
18.02
19.71
|
16.67
19.75
22.43
24.75
|
80
|
60
|
4
5
6
7
|
10.29
12.57
14.74
16.80
|
8.07
9.87
11.57
13.19
|
58.79
69.75
79.40
87.81
|
92.76
110.7
126.8
141.1
|
19.60.
23.25
26 47
29.27
|
23.19
27.68
31.70
35.28
|
90
|
60
|
4
5
6
7
|
11.09.
13.57
15.94
18 20
|
8.70
10.65
12.52
14.29
|
65.07
77.33
88.18
97.70
|
123.7
148.2
170.4
190.3
|
21.59
25.78
29.39
32.57
|
27.48
32.93
37.86
42.30
|
100
|
70
|
5
6
7
8
|
15.57
18.34
21.00
23.54
|
12.22
14.40
16.48
18.48
|
122.O
140.1
156.4
170.9
|
215.2
248.6
279.3
307.1
|
34.86
40.04
44.68
48.83
|
43.04
49.73
55.86
61.43
|
110
|
75
|
5
6
7
8
|
17.07
20.14
23.10
25.94
|
13.40
15.8l
18.13
20.36
|
155.8
179.5
201.0
220.4
|
285.8
331.4
373.4
412.1
|
41.54
47.87
53.61
58.79
|
51.96
60.25
67.89
74.92
|
120
|
80
|
6
7
8
9
|
21.94
25.20
28.34
31.37
|
17.22
19.78
22.25
24.63
|
225.6
253.4
278.7
301.6
|
430.6
486.6
538.5
586.5
|
56.40
63.35
69.67
75.41
|
71.76
81.10
89.75
97.74
|
130
|
85
|
6
7
8
9
|
23.74
27.30
30.74
34.07
|
18.64
21.43
24.13
26.75
|
278.9
314.07
346.3
375.8
|
547.8
620.5
682.4
751.6
|
63.63
73.90
81.49
88.43
|
84.28
95.47
105.9
115.6
|
140
|
80
|
7
8
9
10
|
28.00
31.54
34.97
38.29
|
21.98
24.76
27.45
30.05
|
290.8
320.3
347.3
371.7
|
715.1
794.1
867.8
936.4
|
72.70
80.08
86.8l
92.92
|
102.2
113.4
124.O
133.8
|
150
|
75
|
7
8
9
10
|
28.70
32.34
35.87
39.29
|
22.53
25.39
28.16
30.84
|
266,0
292.6
316.8
338.6
|
814.6
905.3
990.1
1069.3
|
70.93
78.03
84.47
90.29
|
108.6
120.7
132.O
142.6
|
160
|
65
|
8
9
10
11
|
32.34
35.87
39.29
42.59
|
25.39
28,16
30.84
33.43
|
220.9
238.1
253.4
266.9
|
975.4
1066.8
1152.0
1231.2
|
67.97
73.27
77.98
82.13
|
121.9
133.3
144.O
153.9
|
注:理论质量计算。
G=0.0157S(A+B一2.8584S)
式中 G——每米钢管的质量(k(m);
A、B——矩形钢管的长与宽(mm);
S——矩形钢管的公称壁厚(mm)。
以钢管R=1.5S时,钢的密度为7-85g/cm3的计算公式。
表6-42冷拔无缝椭圆形钢管的尺寸规格
基本尺寸
|
截面面积
F
/cm2
|
理论质量
C
/(kg/m)
|
惯性矩
|
截面系数
|
||||
A
|
B
|
S
|
Jx
|
JY
|
Wx
|
Wy
|
||
mm
|
cm4
|
cm3
|
||||||
6
|
3
|
0.5
|
O.0628
|
O.0493
|
0.00060
|
0.00195
|
O.00399
|
0.00651
|
8
|
4
|
O.5
O.8
1
1.2
|
0.0864
0.131
0.157
0.181
|
0.0678
O.103
O.123
O.142
|
O.00159
0.00208
O.00228
O.00241
|
O.00500
O.00697
O.00793
0.00867
|
0.00793
O.O104
O.0114
O.012l
|
O.0125
0.0174
O.0198
O.0217
|
lO
|
5
|
O.5
0.8
1
1.2
|
O.110
O.168
0.204
O.238
|
0.0864
O.132
0.160
O.186
|
O.0033l
O.00452
0.000508
O.00548
|
O.0102
O.0147
0.0170
O.0189
|
0.0132
O.0181
0.0203
O.0219
|
O.0205
O.0293
O.0340
O.0379
|
7
|
O.5
O.8
1
1.2
|
0.126
0.194
O.236
0.275
|
O.0987
O.152
O.185
0.216
|
0.0Cr729
0.0103
O.0119
0.0132
|
O.0129
0.0187
O.0218
0.0245
|
O.0208
0.0295
O.0341
O.0377
|
O.0258
0.0373
O.0436
0.0489
|
|
12
|
4
|
0.5
0.8
1
1.2
|
0.118
O.181
0.220
0.256
|
0.0925
O.142
0.173
O.201
|
O.0023l
O.00307
0.00338
0.00358
|
0.0143
0.0207
O.024l
O.0270
|
0.O116
0.0153
O.0169
0.0179
|
0.0239
O.0345
0.0402
0.0450
|
6
|
0.5
0.8
l
1.2
|
O.134
0.206
0.251
O.294
|
O.105
O.162
O.197
O.231
|
0.00597
0.00838
0.00958
O.0105
|
O.0182
O.0266
O.0313
O.0353
|
O.0199
O.OZ79
O.0319
O.035l
|
0.0304
0.0444
O.0521
O.0588
|
|
14
|
7
|
O.5
0.8
1
1.2
|
O.157
0.244
O.298
O.351
|
0.123
O.191
O.234
O.275
|
O.00979
O.04lO
0.0162
0.0180
|
O.0295
O.0437
0.0519
O.0591
|
0.0280
O.0400
O.0463
0.0515
|
O.042l
O.0625
O.0741
0.0844
|
15
|
5
|
O.5
O.8
l
1.2
|
O.149
O.231
0.283
0.332
|
O.117
O.182
O.222
O.26l
|
O.0048l
O.00662
O.00748
0.00812
|
0.0290
O.O427
0.0505
O.0573
|
O.0192
0.0265
0.0299
0.0325
|
0.0386
0.0569
O.0673
0.0764
|
16
|
8
|
0.5
0.8
l
1.2
|
O.181
O.282
O.346
0.407
|
0.142
0.221
0.271
0.320
|
O.0150
O.0217
O.0254
0.0285
|
0.0449
O.0671
O.080l
0.0918
|
O.0374
0.0542
0.0634
O.0712
|
0.0561
0.0838
O.100
O.115
|
18
|
8
|
O.5
O.8
l
1.2
|
O.196
0.306
0.377
O.445
|
0.154
0.240
0.296
O.349
|
O.0166
O.0241
0.0283
O.0318
|
O.0602
O.0905
0.108
O.125
|
0.0416
0.0604
O.0707
O.0795
|
0.0669
O.101
0.120
0.139
|
9
|
0.5
O.8
1
1.2
|
O.204
O.319
0.393
0.463
|
O.160
O.250
O.308
O.364
|
O.0217
0.0318
O.0375
0.0424
|
O.0648
O.0974
O.117
O.135
|
O.0482
O.0706
0.0883
0.0942
|
O.0719
0.108
0.130
0.150
|
|
20
|
10
|
0.5
0.8
1
1.2
|
0.228
0.357
0.440
0.520
|
O.179
O.280
0.345
0.408
|
0.0302
O.0446
O.0529
0.0602
|
O.0897
O.136
0.164
O.189
|
O.0604
O.0892
0.106
O.12l
|
0.0897
O.136
0.164
0.189
|
12
|
O.8
1
1.2
1.5
|
0.382
O.471
O.558
0.683
|
0.300
0.370
0.438
O.536
|
0.0680
O.0813
O.0932
O.109
|
O.153
O.185
O.214
O.254
|
O.113
O.136
0.155
O.18l
|
0.153
O.185
O.214
O.254
|
|
24
|
8
|
O.8
l
1.2
1.5
|
0.382
O.471
O.558
0.683
|
0.300
O.370
O.438
O.536
|
O.0315
0.0370
0.0417
0.0474
|
O.190
0.229
0.266
0.316
|
0.0788
0.0925
O.104
O.119
|
0.158
0.191
0.222
0.263
|
12
|
O.8
1
1.2
1.5
|
O.432
O.534
O.633
0.778
|
O.339
0.419
0.497
0.610
|
O.0799
0.0956
0.110
O.128
|
O.24l
0.29l
0.339
O.405
|
O.133
O.159
O.183
0.214
|
O.200
0.243
0.282
O.337
|
|
26
|
13
|
O.8
1
1.2
1.5
|
0.470
O.58l
O.690
0.848
|
O.369
O.456
0.541
0.666
|
O.103
O.124
O.142
O.168
|
0.309
0.376
O.438
0.524
|
O.158
0.190
0.219
O.258
|
0.238
0.289
0.337
O.403
|
30
|
10
|
O.8
1
1.2
1.5
|
0.482
0.597
O.708
O.871
|
O.379
0.469
0.556
0.684
|
O.0647
O.0769
O.0878
0.102
|
0.38l
0.463
O.541
O.649
|
0.129
O.154
O.176
0.204
|
O.254
0.309
0.36l
O.433
|
30
|
15
|
0.8
1
1.2
1.5
|
O.545
O.675
O.803
0.990
|
0.428
O.530
0.630
O.777
|
O.162
O.195
O.226
0.268
|
O.48l
O.587
O.688
O.829
|
O.216
0.260
O.302
0.358
|
O.321
O.391
O.459
O.552
|
|
18
|
O.8
l
1.2
1.5
|
0.583
O.723
O.859
1.06
|
0.458
O.567
0.675
0-832
|
0.244
O.296
0.345
O.412
|
0.542
O.662
O.776
O.937
|
0.27l
O.329
O.383
0.457
|
O.36l
O.44l
0.518
O.624
|
34
|
17
|
0.8
1
1.2
1.5
|
O.621
0.769
O.916
1.13
|
O.487
0.604
O.719
O.888
|
0.239
O.290
0.337
O.403
|
O.708
0.864
1.02
1.23
|
O.281
0.34l
0.396
O.474
|
O.417
0.508
0.599
O.724
|
43
|
32
|
2
|
2.23
|
1.75
|
2.71
|
4.34
|
1.70
|
2.02
|
44
|
22
|
1
1.2
1.5
2
|
1.Ol
1.20
1.48
1.95
|
0.789
0.941
1.17
1.53
|
0.65l
0.763
0.920
1.16
|
1.92
2.27
2.77
3.54
|
O.592
0.694
O.836
1.05
|
0.875
1.03
1.26
1.6l
|
45
|
15
|
1
1.2
1.5
2
|
0.911
1.09
1.34
1.76
|
O.715
O.852
1.05
1.38
|
O.282
0.327
O.389
0.478
|
1.64
1.93
2.35
2.99
|
O.376
O.436
O.519
O.637
|
0.727
O.857
1.04
1.33
|
23
|
1
1.2
1.5
2
|
1.04
1.24
1.53
2.01
|
0-814
O.970
1.20
1.58
|
0.734
O.861
1.04
1.31
|
2.09
2.47
3.Ol
3.86
|
O.638
0.749
O.904
1.14
|
O.929
1.10
1.34
1.72
|
|
28
|
1
1.2
1.5
2
|
1.12
1.33
1.65
2.17
|
O.875
1.05
1.29
1.70
|
1.14
1.34
1.63
2.07
|
2.38
2.8l
3.44
4.41
|
O.813
O.957
1.16
1.48
|
1.06
1.25
1.53
1.96
|
|
50
|
25
|
l
1.2
1.5
2
|
1.15
1.37
1.70
2.23
|
O.900
1.08
1.33
1.75
|
O.969
1.14
1.38
1.75
|
2.85
3.37
4.13
5.3l
|
0.775
O.912
1.10
1.40
|
1.27
1.35
1.65
2.12
|
34
|
17
|
2
|
1.48
|
1.16
|
O.496
|
1.56
|
0.584
|
0.918
|
36
|
12
|
O.8
l
1.2
1.5
|
0.583
O.723
0.859
1.06
|
0.458
O.567
O.675
0.832
|
O.115
0.139
0.159
0.187
|
0.670
0.819
0.961
1.16
|
O.192
O.23l
0.266
O.312
|
O.373
0.455
O.534
O.644
|
18
|
0.8
l
1.2
1.5
2
|
O.659
0.817
O.972
1.20
1.57
|
0.518
0.64l
O.763
O.944
1.23
|
O.286
O.347
O.405
O.484
0.600
|
0.846
1.04
1.22
1.48
1.87
|
O.318
0.386
O.450
O.538
O.667
|
O.470
0.576
O.677
O.82l
1.04
|
|
38
|
26
|
l
1.2
1.5
2
|
0.974
1.16
1.44
1.89
|
0.765
0.9ll
1.13
1.48
|
0.837
0.983
1.19
1.50
|
1.51
1.78
2.16
2.76
|
O.644
0.756
O.914
1.16
|
0.793
0.935
1.14
1.45
|
40
|
20
|
1
1.2
1.5
2
|
O.911
1.09
1.34
1.76
|
0.715
O.852
1.05
1.38
|
O.483
0.565
0.678
0.847
|
1.44
1.69
2.06
2.62
|
O.483
0.565
O.679
O.847
|
O.718
O.846
1.03
1.3l
|
43
|
32
|
1
1.2
1.5
|
1.15
1.37
1.70
|
0.900
1.08
1.33
|
1.48
1.75
2.13
|
2.34
2.76
3.38
|
O.927
l.09
1.33
|
1.09
1.29
1.57
|
50
|
39
|
1
1.2
1.5
2
|
1.37
1.63
2.03
2.67
|
1.07
1.28
1.59
2.10
|
2.63
3.10
3.80
4.88
|
3.84
4.55
5.59
7.21
|
1.35
1.59
1.95
2.50
|
1.54
1.82
2.23
2.88
|
51
|
17
|
1
1.2
1.5
2
|
1.04
1.24
1.53
2.Ol
|
0.814
0.970
1.20
1.58
|
0.418
0.488
0.584
O.723
|
2.42
2.85
3.48
4.45
|
O.4s12
0.574
O.687
O.851
|
O.947
1.12
1.36
1.75
|
54
|
28
|
l
1.2
1.5
2
|
1.26
1.50
1.86
2.45
|
0.987
1.18
1.46
1.92
|
1.33
1.57
1.90
2.43
|
3.70
4.38
5.36
6.92
|
0.949
1.12
1.36
1.73
|
1.37
1.62
1.99
2.56
|
55
|
23
|
1
1.2
1.5
2
|
1.19
1.42
1.77
2.32
|
0.937
1.12
1.39
1.82
|
0.877
1.03
1.24
1.57
|
3.44
4.07
4.98
6.41
|
0.762
O.895
1.08
1.36
|
1.25
1.48
1.81
2.33
|
35
|
l
1.2
1.5
2
2.5
|
1.38
1.65
2.05
2.70
3.34
|
1.09
1.30
1.6l
2.12
2.62
|
2.22
2.63
3.21
4.12
4.95
|
4.47
5.31
6.50
8.39
10.18
|
1.27
1.50
1.83
2.35
2.83
|
1.62
1.93
2.37
3.05
3.70
|
|
56
|
28
|
1
1.2
1.5
2
2.5
|
1.29
1.54
1.91
2.5l
3.10
|
1.01
1.21
1.50
1.97
2.44
|
1.37
1.62
1.97
2.5l
2.99
|
4.04
4.79
5.86
7.58
9.16
|
0.98l
1.16
1.41
1.79
2.13
|
1.44
1.71
2.09
2.71
3.27
|
60
|
20
|
1
1.2
1.5
2
2.5
|
1.23
1.46
1.81
2.39
2.95
|
O.962
1.15
1.42
1.88
2.3l
|
0.696
O.815
O.982
1.23
1.45
|
3.97
4.70
5.75
7.41
8.95
|
0.696
O.815
O.982
1.23
1.45
|
1.32
1.57
1.92
2.47
2.99
|
30
|
1
1.2
1.5
2
2.5
|
1.38
1.65
2.05
2.70
3.34
|
1.09
1.30
I.61
2.12
2.62
|
1.70
2.01
2.45
3.12
3.73
|
4.99
5.92
7.27
9.40
11.39
|
1.14
1.34
I.63
2.08
2.49
|
1.66
1.97
2.42
3.13
3.80
|
|
64
|
32
|
1
1.2
1.5
2
2.5
|
1.48
1.77
2.19
2.89
3.57
|
1.16
1.39
1.72
2.27
2.81
|
2.08
2.46
2.99
3.83
4.60
|
6.08
7.21
8.86
11.48
13.95
|
1.39
1.53
1.87
2.39
2.87
|
1.90
2.25
2.77
3.59
4.36
|
65
|
35
|
1
1.2
1.5
2
2.5
|
1.54
1.84
2.29
3.02
3.73
|
1.21
1.44
1.80
2.37
2.93
|
2.57
3.03
3.7l
4.76
5.73
|
6.68
7.92
9.74
12.64
15.37
|
1.47
1.73
2.12
2.72
3.27
|
2.06
2.44
3.00
3.89
4.73
|
66
|
22
|
1
1.2
1.5
2
2.5
|
1.35
1.61
2.00
2.64
3.26
|
1.06
1.27
1.57
2.07
2.56
|
O.937
1.10
1.33
1.68
1.98
|
5.32
6.29
7.73
1O.00
12.40
|
0.852
1.00
1.2l
1.52
1.80
|
1.6l
1.91
2.34
3.03
3.67
|
70
|
35
|
1.5
2
2.5
|
2.40
3.17
3.93
|
1.89
2.49
3.08
|
3.96
5.09
6.12
|
11.70
15.20
18.52
|
2.26
2.91
3.50
|
3.34
4.34
5.29
|
72
|
24
|
1.5
2
2.5
|
2.19
2.89
3.57
|
1.72
2.27
2.8l
|
1.75
2.2l
2.63
|
10.10
13.10
15.9l
|
1.46
1.85
2.19
|
2_81
3.64
4.42
|
76
|
38
|
1.5
2
2.5
|
2.62
3.46
4.28
|
2.05
2.71
3.36
|
5.1l
6.58
7.94
|
15.02
19.59
23.9I
|
2.69
3.46
4.18
|
3.95
5.16
6.29
|
80
|
40
|
1.5
2
2.5
|
2.76
3.64
4.52
|
2.16
2.86
3.55
|
5.99
7.73
9.35
|
17.62
22.97
28.03
|
3.00
3.86
4.67
|
4.41
5.74
7.Ol
|
81
|
27
|
1.5
2
2.5
|
2.47
3.27
4.05
|
1.94
2.57
3.18
|
2.53
3.23
3.85
|
14.53
18.90
23.02
|
1.88
2.39
2.86
|
3.59
4.67
5.68
|
8.4
|
42
|
1.5
2
2.5
|
2.90
3.83
4.75
|
2.28
3.Ol
3.73
|
6.97
9.00
10.9l
|
20.47
26.66
32.64
|
3.32
4.29
5.20
|
4.87
6.35
7.77
|
56
|
1.5
2
2.5
|
3.23
4.27
5.30
|
2.53
3.35
4.16
|
13.16
17.18
20.96
|
24.69
32.25
39.52
|
4.70
6.14
7.49
|
5.88
7.68
9.4l
|
|
90
|
30
|
1.5
2
2.5
|
2.16
3.64
4.52
|
2.76
2.86
3.55
|
3.53
4.5l
5.4I
|
20.08
26.16
32.01
|
2.35
3.00
3.60
|
4.46
5.81
7.11
|
注:理论质量计算
G=0.0123S(A+B一2S)
式中 G——每米钢管的质量(kg/m);
A、B——椭圆形钢管的长轴、短轴(mm);
S——椭圆形钢管的公称壁厚(mm)。
以钢的密度为7.85g/cm3的计算公式。
表6-43冷拔无缝平椭圆形钢管的尺寸规格
基本尺寸
|
截面面积F
/cm2
|
理论质量C
/(kg/m)
|
惯性矩
|
截面系数
|
||||
A
|
B
|
S
|
Jx
|
JY
|
Wx
|
Wy
|
||
mm
|
cm4
|
cm3
|
||||||
6
|
3
|
O.8
|
0.103
|
0.0811
|
0.000985
|
O.00320
|
O.00557
|
0.0107
|
8
|
4
|
0.8
1
|
0.144
0.174
|
0.113
0.137
|
0.00277
O.00305
|
O.00851
O.00975
|
O.0138
0.0152
|
O.0213
0.0244
|
9
|
3
|
0.8
|
O.151
|
O.119
|
0.00159
|
O.Ol07
|
O.0106
|
0.0237
|
10
|
5
|
O.8
1
|
O.186
O.226
|
O.146
0.177
|
0.00598
O.00675
|
0.0178
O.0208
|
0.0239
0.0270
|
O.0357
O.0416
|
12
|
4
|
O.8
1
|
0.208
O.254
|
O.164
O.200
|
0.O0444
O.00491
|
0.0275
O.0323
|
O.0222
0.0246
|
0.0458
O.0538
|
6
|
0.8
l
|
O.227
O.277
|
O.178
0.218
|
O.O111
0.0127
|
0.0323
0.0380
|
O.0369
O.0424
|
0.0538
0.0634
|
|
14
|
7
|
O.8
1
1.5
|
O.268
0.329
0.469
|
0.210
0.258
0.368
|
O.0184
0.0214
O.0268
|
0.0528
O.0630
O.0833
|
O.0527
O.0612
0.0766
|
0.0755
0.0900
O.119
|
15
|
5
|
0.8
l
1.5
|
O.266
O.326
O.465
|
0.209
O.256
O.365
|
O.00955
O.0108
O.0127
|
0.0564
0.067l
O.0887
|
O.0382
0.0434
O.0510
|
O.0752
O.0895
0.118
|
16
|
8
|
O.8
1
1.5
|
O.309
0.380
O.546
|
0.243
O.298
O.429
|
0.0285
O.0335
O.0428
|
O.0810
0.0969
O.13l
|
0.0713
0.0837
O.107
|
O.10l
0.12l
0.163
|
17
|
8.5
|
0.8
1
1.5
1.8
2
|
0.330
0.406
O.585
0.685
O.748
|
O.259
0.318
O.459
O.538
0.588
|
O.0347
O.0409
O.0529
O.0580
O.0606
|
O.098l
O.118
0.159
O.180
O.192
|
O.0817
0.0962
0.124
0.136
O.143
|
O.115
O.139
0.188
O.212
O.226
|
18
|
6
|
O.8
1
1.5
1.8
2
|
O.323
0.397
O.572
O.670
O.731
|
0.253
O.312
O.449
0.526
0.574
|
0.0176
O.0203
0.0249
0.0264
0.0271
|
O.10l
O.12l
0.164
0.184
0.196
|
0.0587
O.0677
0.0829
0.0881
O.0903
|
0.112
O.134
0.182
0.206
0.218
|
18
|
9
|
1
1.5
1.8
2
|
O.43l
0.623
O.73l
O.800
|
0.339
O.489
0.574
0.628
|
0.0494
O.0643
O.0709
O.0744
|
O.141
0.193
0.218
0.233
|
O.110
0.143
0.158
O.165
|
O.157
0.214
0.242
O.259
|
20
|
lO
|
1
1.5
1.8
2
|
O.483
O.701
0.824
0.903
|
O.379
O.550
O.647
O.709
|
O.0697
O.0920
0.102
O.108
|
O.198
O.272
0.3lO
O.333
|
O.139
O.184
0.205
0.216
|
O.198
O.272
O.310
0.333
|
21
|
7
|
1
1.5
1.8
2
|
O.469
O.679
O.798
0.874
|
0.368
O.533
O.627
0.686
|
O.O342
O.0431
0.0466
O.0483
|
0.198
0.271
O.308
O.33l
|
0.0976
O.123
O.133
O.138
|
O.188
0.258
O.294
0.315
|
2.4
|
8
|
l
1.5
1.8
2
|
O.540
O.786
O.927
1.02
|
O.424
O.617
O.727
O.798
|
O.0532
0.0686
O.0752
0.0786
|
O.302
O.419
O.480
0.516
|
O.133
0.172
0.188
O.197
|
0.251
0.349
O.400
O.430
|
12
|
l
1.5
1.8
2
|
0.586
O.855
1.Ol
1.11
|
0.460
O.671
0.792
O.870
|
0.126
O.168
0.19l
O.203
|
O.35l
O.491
O.564
O.609
|
0.209
0.279
O.318
O.339
|
0.293
O.409
O.470
0.508
|
|
25
|
18.5
|
1
1.5
1.8
2
|
O.680
0.996
1.18
1.30
|
O.535
O.782
O.926
1.02
|
0.3Il
0.433
O.497
0.536
|
O.473
O.667
O.770
0.833
|
O.336
0.468
O.537
0.580
|
O.379
0.533
O.616
O.666
|
26
|
13
|
l
1.5
l.8
2
|
O.637
O.932
1.10
1.21
|
O.500
0.732
0.864
0.95l
|
0.162
O.22l
O.250
O.267
|
O.452
0.634
O.732
0.792
|
O.249
O.340
0.385
O.411
|
O.348
O.488
O.563
O.609
|
27
|
8.5
|
1
1.5
1.8
2
|
O.606
0.885
1.05
1.15
|
O.475
O.695
O.820
O.90l
|
O.0692
0.0902
0.0993
0.104
|
0.457
0.600
0.690
0.748
|
O.163
O.212
0.234
O.245
|
O.338
0.444
O.5ll
0.554
|
13.5
|
1
1.5
1.8
2
|
0.663
O.971
1.15
1.26
|
O.520
0.762
O.901
0.992
|
0.183
O.250
O.284
O.304
|
0.509
0.715
O.827
0.896
|
0.27l
0.370
O.420
0.450
|
0.377
0.530
O.612
O.664
|
|
30
|
lO
|
1
1.5
2
|
0.683
1.00
1.30
|
0.536
0.786
1.02
|
O.110
0.147
O.173
|
O.608
O.857
1.07
|
O.22l
0.294
0.347
|
O.405
O.57l
O.716
|
15
|
l
1.5
2
|
O.740
1.09
1.42
|
0.581
0.853
1.11
|
0.256
0.353
0.432
|
O.707
1.00
1.26
|
0.34l
0.470
O.576
|
0.472
0.667
0.840
|
|
34
|
17
|
l
1.5
2
|
0.843
1.24
1.62
|
0.662
0.973
1.27
|
O.379
0.529
O.655
|
1.04
1.49
1.88
|
0.446
O.622
0.770
|
O.614
0.874
1.11
|
36
|
12
|
1
1.5
2
|
0.826
1.22
1.59
|
O.648
0.954
1.25
|
0.198
O.270
O.325
|
1.07
1.53
1.93
|
O.33l
O.449
0.542
|
O.596
O.849
1.07
|
39
|
13
|
l
1.5
2
|
0.897
1.32
1.73
|
0.704
1.04
1.36
|
0.256
O.351
O.426
|
1.37
1.97
2.50
|
O.394
0.539
O.656
|
O.705
1.0l
1.28
|
40
|
20
|
1
1.5
2
|
O.997
1.47
1.93
|
0.783
1.16
1.52
|
0.63l
O.890
1.11
|
1.72
2.48
3.16
|
O.632
O.890
1.11
|
O.862
1.24
1.58
|
45
|
15
|
1
1.5
2
|
1.04
1.54
2.02
|
0.816
1.21
1.58
|
0.403
O.559
0.688
|
2.14
3.08
3.94
|
O.537
0.745
O.917
|
0.950
1.37
1.75
|
50
|
25
|
l
1.5
2
|
1.25
1.86
2.45
|
0.924
1.46
1.92
|
1.26
1.81
2.29
|
3.43
4.96
6.39
|
1.01
1.44
1.83
|
1.37
1.99
2.56
|
5l
|
17
|
1
1.5
2
|
1.18
1.75
2.30
|
0.929
1.37
l.8l
|
O.597
0.836
1.04
|
3.14
4.54
5.84
|
0.703
O.984
1.22
|
1.23
1.78
2.29
|
60
|
20
|
1
1.5
2
|
1.40
2.07
2.73
|
1.10
1.63
2.14
|
O.9913
1.41
1.77
|
5.17
7.52
9.72
|
0.993
1.4l
1.77
|
1.72
2.51
3.24
|
30
|
1
1.5
2
|
1.51
2.24
2.96
|
1.19
1.76
2.32
|
2.22
3.20
4.09
|
5.99
8.72
11.30
|
1.48
2.13
2.73
|
2.00
2.9l
3.77
|
|
64
|
32
|
1
1.5
2
|
1.6l
2.40
3.17
|
1.27
1.88
2.49
|
2.7l
3.9l
5.Ol
|
7.29
10.7
13.8
|
1.69
2.44
3.13
|
2.28
3.33
4.32
|
66
|
22
|
l
1.5
2
|
1.54
2.29
3.02
|
1.2l
1.80
2.37
|
1.34
1.90
2.40
|
6.92
10.1
13.1
|
1.22
1.73
2.18
|
2.10
3.06
3.97
|
69
|
17
|
1
1.5
2
|
1.54
2.29
3.02
|
1.2l
1.80
2.37
|
O.828
1.16
1.45
|
7.2,4
10.6
13.7
|
0.974
1.37
1.70
|
2.10
3.06
3.97
|
70
|
35
|
1
1.5
2
|
1.77
2.63
3.47
|
1.39
2.06
2.73
|
3.57
5.17
6.65
|
9.58
14.O
18.2
|
2.04
2.95
3.80
|
2.74
4.00
5.2l
|
72
|
24
|
1.5
2
2.5
|
2.50
3.30
4.09
|
1.96
2.59
3.21
|
2.50
3.17
3.78
|
13.2
17.2
20.9
|
2.08
2.64
3.15
|
3.67
4.76
5.8I
|
80
|
40
|
1.5
2
2.5
|
3.Ol
3.99
4.95
|
2.37
3.13
3.88
|
7.82
10.1
12.2
|
21.1
27.6
33.7
|
3.9l
5.05
6.12
|
5.28
6.89
8.43
|
81
|
27
|
1.5
2
2.5
|
2.82
3.73
4.62
|
2.22
2.93
3.63
|
3.62
4.62
5.53
|
19.0
24.7
30.2
|
2.68
3.42
4.09
|
4.68
6.10
7.45
|
90
|
30
|
1.5
2
2.5
|
3.14
4.16
5.16
|
2.47
3.27
4.05
|
5.03
6.45
7.75
|
26.2
34.2
41.9
|
3.35
4.30
5.17
|
5.81
7.59
9.31
|
注:理论质量计算
G=0.0157S(A+0.5708B一1.5708S)
式中 G——每米钢管的质量(kg/m)
A、B——平椭圆钢管的长与宽(mm);
S——平椭圆钢管的公称壁厚(mm)。
以钢的密度为7.85g/cm3的计算公式。
表6-44冷拔无缝内外六角形钢管的尺寸规格
基本尺寸
|
截面面积F
/cm2
|
理论质量C
/(kg/m)
|
惯性矩
|
截面系数
|
|||
B
|
S
|
Jx=JY
|
Wx
|
Wy
|
|||
mm
|
cm4
|
cm3
|
|||||
8
|
1.5
2
|
0.320
0.383
|
0.251
O.301
|
O.0201
0.0218
|
0.0503
O.0544
|
O.0436
O.047l
|
|
10
|
1.5
2
|
O.424
O.522
|
O.333
0.4lO
|
O.0445
O.0503
|
O.0890
O.101
|
O.077l
0.0871
|
|
12
|
1.5
2
|
0.527
O.661
|
0.414
0.519
|
0.0835
O.0970
|
O.139
0.162
|
O.12l
0.140
|
|
14
|
1.5
2
|
0.63l
0.799
|
0.496
O.627
|
O.14l
O.167
|
O.20l
O.238
|
O.174
0.206
|
|
17
|
1.5
2
2.5
3
|
O.787
1.01
1.20l
1.38
|
0.618
0.791
O.946
1.09
|
0.268
0.324
O.368
O.401
|
O.315
0.382
0.433
O.47l
|
0.273
O.33l
O.375
O.408
|
|
19
|
1.5
2
2.5
3
|
0.891
1.15
1.38
1.59
|
O.700
0.899
1.08
1.25
|
O.385
O.472
O.541
O.595
|
O.406
O.496
O.569
0.626
|
O.351
O.430
0.493
O.542
|
|
22
|
1.5
2
2.5
3
|
1.05
1.35
1.64
1.90
|
O.822
1.06
1.29
1.49
|
O.619
O.767
0.89l
O.992
|
0.563
O.697
0.8lO
0.902
|
O.488
O.604
O.70l
O.78l
|
|
24
|
2
2.5
3
4
|
1.49
1.81
2.1l
2.64
|
1.17
1.42
1.66
2.07
|
1.02
1.19
1.34
1.55
|
0.85l
O.994
1.11
1.29
|
O.737
0.861
0.965
1.12
|
|
27
|
2
2.5
3
3.5
4
|
1.70
2.07
2.42
2.75
3.06
|
1.33
1.63
1.90
2.16
2.40
|
1.50
1.76
1.99
2.19
2.35
|
1.11
1.31
1.48
1.62
1.74
|
0.96l
1.13
1.28
1.40
1.51
|
|
30
|
2
2.5
3
3.5
4
|
1.9l
2.33
2.73
3.11
3.47
|
1.50
1.83
2.15
2.44
2.73
|
2.10
2.49
2.83
3.13
3.39
|
1.40
1.66
1.89
2.09
2.26
|
1.2l
1.44
1.64
1.8l
1.96
|
|
32
|
2
2.5
3
3.5
4
|
2.05
2.50
2.94
3.36
3.75
|
1.6l
1.9r7
2.3l
2.63
2.94
|
2.59
3.08
3.51
3.89
4.22
|
1.62
1.92
2.19
2.43
2.64
|
1.40
1.66
1.90
2.11
2.29
|
|
36
|
2
2.5
3
3.5
4
|
2.32
2.85
3.36
3.84
4.31
|
1.82
2.24
2.64
3.02
3.38
|
3.77
4.50
5.17
5.76
6.29
|
2.09
2.50
2.87
3.20
3.50
|
1.8l
2.17
2.49
2.77
3.03
|
|
4l
|
3
3.5
4
4.5
5
|
3.88
4.45
5.00
5.53
6.03
|
3.04
3.49
3.92
4.34
4.74
|
7.89
8.85
9.72
10.51
11.22
|
3.85
4.32
4.74
5.13
5.47
|
3.33
3.74
4.11
4.44
4.74
|
|
46
|
3
3.5
4
4.5
5
|
4.40
5.05
5.69
6.3l
6.90
|
3.45
3.97
4.47
4.95
5.42
|
11.43
12.88
14.21
15.43
16.55
|
4.97
5.60
6.18
6.71
7.19
|
4.30
4.85
5.35
5.81
6.23
|
|
55
|
3
3.5
4
4.5
5
|
5.33
6.15
6.94
7.71
8.46
|
4.19
4.82
5.45
6.05
6.64
|
20.22
22.9l
25.42
27.78
29.97
|
7.35
8.33
9.25
10.10
1O.90
|
6.37
7.21
8.0l
8.75
9.44
|
|
65
|
3
3.5
4
4.5
5
|
6.37
7.36
8.32
9.27
10.19
|
5.00
5.78
6.53
7.28
8.00
|
34.28
39.02
43.51
47.75
51.76
|
10.55
12.00
13.39
14.69
15.93
|
9.13
lO.40
11.59
12.72
13.79
|
|
75
|
4
4.5
5
5.5
6
|
9.71
lO.83
11.92
13.oo
14.05
|
7.62
8.50
9.36
10.20
11.03
|
68.62
75.57
82.18
88.48
94.47
|
18.30
20.15
21.92
23.59
25.19
|
15.85
17.45
18.98
20.43
21.82
|
|
85
|
4
4.5
5
5.5
6
|
11.09
12.39
13.65
14.90
16.13
|
8.7l
9.72
10.72
11.70
12.66
|
101.9
112.5
122.7
132.4
141.8
|
23.98
26.47
28.87
31.16
33.36
|
20.77
22.93
25.00
26.98
28.89
|
|
95
|
4
4.5
5
5.5
6
|
12.48
13.94
15.89
16.81
18.2l
|
9.80
10.95
12.08
13.19
14.29
|
144.5
159.9
174.7
189.0
202.7
|
30.43
33.66
36.78
39.78
42.67
|
26.35
29.15
31.85
34.45
36.95
|
|
105
|
4
4.5
5
5.5
6
|
13.87
15.50
17.12
18.7l
20.29
|
10.88
12.17
13.44
14.69
15.92
|
197.7
219.0
239.7
259.7
279.O
|
37.65
41.72
45.66
49.46
53.14
|
32.60
36.13
39.54
42.84
46.02
|
注:理论质量计算
G=0.02719S(B一1.2327S)
式中 G——每米钢管的质量(kg/m);
B——六角钢管的对边距离(mm)
S——六角钢管的公称壁厚(mm)。
以钢管R=1.5S时,钢的密度为7.85/cm3的计算公式。
表6-45冷拔无缝直角梯形钢管的尺寸规格
基本尺寸
|
截面面积F
/cm2
|
理论质量G
/(kg/m)
|
惯性矩
|
截面系数
|
|||||
A
|
B
|
H
|
S
|
Jx
|
Jx1
|
WxB
|
WxA
|
||
mm
|
cm4
|
cm3
|
|||||||
25
|
lO
|
30
|
2
|
1.68
|
1.32
|
1.88
|
6.5l
|
1.09
|
5.06
|
30
|
25
|
20
|
2
|
1.68
|
1.32
|
1.0l
|
3.89
|
0.980
|
4.0l
|
30
|
1.5
|
1.59
|
1.25
|
2.13
|
8.25
|
1.38
|
5.67
|
||
32
|
25
|
20
|
2
|
1.72
|
1.35
|
1.04
|
3.95
|
0.998
|
4.12
|
35
|
20
|
35
|
1.8
|
2.07
|
1.62
|
3.56
|
12.95
|
1.87
|
8.14
|
30
|
25
|
2
|
2.09
|
1.64
|
2.00
|
7.75
|
1.56
|
6.36
|
|
25
|
30
|
2
|
2.18
|
1.71
|
2.88
|
10.82
|
1.82
|
7.63
|
|
45
|
40
|
60
|
1.5
|
2.95
|
2.31
|
15.42
|
60.42
|
5.04
|
20.54
|
32
|
50
|
1.8
|
3.01
|
2.36
|
10.90
|
41.09
|
4.13
|
17.42
|
|
50
|
40
|
35
|
1.5
|
2.27
|
1.78
|
4.55
|
17.42
|
2.51
|
10.33
|
30
|
1.5
|
2.12
|
1.66
|
3.19
|
12.20
|
2.05
|
8.45
|
||
30
|
1.7
|
2.39
|
1.87
|
3.55
|
13.57
|
2.28
|
9.40
|
||
35
|
60
|
2.2
|
4.25
|
3.34
|
21.65
|
81.50
|
6.82
|
28.86
|
|
45
|
30
|
1.2
|
1.77
|
1.39
|
2.76
|
10.79
|
l.81
|
7.32
|
|
1.4
|
2.05
|
1.61
|
3.16
|
12.36
|
2.07
|
8.39
|
|||
1.7
|
2.47
|
1.94
|
3.73
|
14.60
|
2.45
|
9.9l
|
|||
1.8
|
2.6l
|
2.05
|
3.92
|
15.32
|
2.57
|
lO.40
|
|||
2
|
2.89
|
2.27
|
4.27
|
16.71
|
2.80
|
11.34
|
|||
40
|
1.8
|
2.97
|
2.33
|
7.62
|
29.85
|
3.74
|
15.19
|
||
53
|
48
|
47
|
1.7
|
3.16
|
2.48
|
11.07
|
43.45
|
4.64
|
18.80
|
55
|
50
|
40
|
1.8
|
3.15
|
2.48
|
8.29
|
32.48
|
4.07
|
16.50
|
60
|
55
|
50
|
1.5
|
3.10
|
2.43
|
12.66
|
49.77
|
4.99
|
20.02
|
注:理论质量计算
a
G=(2hs+AS+BS- —————+O.01746a一4.7529S2)0.00785
a
tan ——
2
H
a=asctan—————
A-B
式中 G——每米钢管的质量(kg/m);
A——直角梯形钢管的下底(mm);
B——直角梯形钢管的上底(mm);
H——直角梯形钢管的高(mm);
S——直角梯形钢管的公称壁厚(mm)。
以上钢管R=1.5S时,钢的密度为7.85g/cm3的计算公式。
(2)允许偏差见表6-46、表6-47
表6-46冷拔无缝异型钢管的尺寸允许偏差
尺寸/mm
|
精确度
|
边凹凸度
|
壁厚
/mm
|
精确度
|
|||
普通级
|
高级
|
普通级
|
高级
|
普通级
|
高级
|
||
边长≤30
|
±0.3mm
|
士O.2mm
|
0.2mm
|
0.1mm
|
≤1
|
±O.18mm
|
士O.12mm
|
>30~50
|
±0.4mm
|
±0.3mm
|
0.3mm
|
O.15mm
|
>l~3
|
+15%
-10%
|
+12%
-10%
|
>50~75
|
±O.8%
|
±0.7%
|
O.8%
|
0.5%
|
>3
|
+12%
-10%
|
±10%
|
>75
|
±l%
|
士O.8%
|
O.9%
|
O.6%
|
注:1.钢管通常长度为1.5-9m。
2.精度等级应在合同中注明,如未注明则按普通级供应。
3.经供需双方协议,壁厚≥4mm的钢管允许偏差亦可按:+12.5%
-15% 交货。
表6-47冷拔无缝异型钢管的弯曲度和扭转值
钢管的弯曲度
|
对方形、矩形、直角梯形钢管的扭转值
|
|||
精度等级
|
弯曲度/(mm/m)
|
总弯曲度(%)
|
钢管边长/mm
|
每米钢管允许最大扭转值/mm
|
普通级
|
≤5
|
≤O.5
|
≤30
|
1.5
|
>30~50
|
2.0
|
|||
高级
|
≤3
|
≤0.3
|
>50~75
|
2.5
|
>75
|
3.O
|
(3)力学性能见表6-48。
表6-48冷拔无缝异型钢管的力学性能
牌 号
|
抗拉强度ób/MPa
|
屈服点ó s/MPa
|
伸长率δ 5(%)
|
≥
|
|||
10
|
335
|
205
|
24
|
15
|
375
|
225
|
22
|
20
|
390
|
245
|
20
|
25
|
450
|
275
|
19
|
30
|
490
|
285
|
18
|
35
|
5lO
|
305
|
17
|
40
|
550
|
315
|
15
|
45
|
590
|
335
|
14
|
50
|
620
|
355
|
12
|
09MnV
|
430
|
2915
|
22
|
16Mn
|
510
|
345
|
21
|
15MnV
|
530
|
390
|
18
|
注:1.冷拔无缝异型钢管适用于制作各种结构件及零件。
2.牌号及化学成分应符合GB/T699《优质碳素结构钢》及GB/T159l《低合金结构钢》的规定。
(4)用途用于各种结构件、工具和机械零部件的生产制造。