方钢尺寸规格全参数表.docx
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方钢尺寸规格全参数表
实用文档
方钢尺寸规格参数表
(1)尺寸规格见表6—40-表6—45。
国标号GB/76728-2007
表6-40冷拔无缝方形钢管的尺寸规格
基本尺寸
A
S
截面面积F/cm2
理论质量G/(kg/m)
惯性矩J
=J
y
/cm4
截面系数W=W/cm3
x
xy
mm
O.8
O.348
O.273
O.0739
O.123
12
1.0
0423
0.332
O.0873
O.146
1.0
0.503
O.394
0.144
O.206
14
1.5
O.712
O.559
O.192
0.274
1.O
O.583
O.458
O.222
O.278
16
1.5
O.832
0.653
O.300
O.374
1.O
0.663
O.521
O.324
O.360
18
1.5
0.952
0.747
O.442
O.491
2.O
1.21
O.952
0.535
0.595
1.0
O.743
0.583
O.453
0453
1.5
1.07
O.841
0.624
O.624
20
2.0
1.37
1.08
O.763
O.763
2.5
1.64
1.29
O.874
O.874
1
O.823
O.646
O.612
O.556
22
1.5
1.19
O.936
0.850
O.773
27
1.53
1.20
1.05
O.953
标准文案
实用文档
2.5
1.84
1.45
1.21
1.10
2.5
2.14
1.68
1.86
1.49
25
3
2.49
1.95
2.08
1.57
2.5
2.64
2.08
3.41
2.27
3
3.01
2.42
3.86
2.58
30
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
3.5
4.90
3.85
11.16
5.58
40
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
2.5
3.84
3.02
10.15
4.83
42
3
4.53
3.55
11.70
5.57
标准文案
实用文档
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
lO.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
14.0l
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
标准文案
实用文档
8
17.15
13.47
96.64
29.74
4
10.29
8.08
75.78
21.65
70
5
12.58
9.87
90.26
25.79
6
14.7
11.58
103.1
29.47
7
16.81
13.19
114.5
32.72
70
8
18.75
14.72
124.5
35.57
4
11.09
8.70
94.4
25.17
5
13.58
10.66
112.8
30.08
75
6
15.95
12.52
129.4
34.50
7
1821
14.29
144.2
38.44
8
20.35
15.98
157.3
41.94
4
11.89
9.33
115.9
28.96
5
14.58
11.44
138.9
34.72
80
6
17.15
13.46
159.7
39.93
7
19.61
15.39
178.5
44.63
8
21.95
17.23
195.4
48.85
5
16.98
13.33
217.1
47.19
6
20.03
15.72
251.1
54.59
7
22.97
18.03
282.3
61.38
8
25.79
20.25
310.9
67.58
5
18.58
14.58
282.8
56.57
6
21.95
17.23
328.2
65.54
100
7
25.21
19.79
370.2
74.04
8
28.35
22.26
408.9
81.78
7
28.01
21.99
503.4
91.54
110
8
31.55
24.77
557.9
101.4
9
34.98
27.46
608.4
11O.6
注:
理论质量计算
G=0.0157S(A+A一2.8584S)
标准文案
实用文档
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
惯性矩
截面系数
截面面积F
理论质量G
A
B
S
Jx
Jy
Wx
wy
/cm2
/(kg/m)
mm
cm4
cm3
0.8
O.203
O.160
O.0074
O.0239
0.0297
0.0478
lO
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
5
l
0.283
0.222
0.0099
O.0449
O.0395
O.0748
12
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
标准文案
实用文档
l
O.423
O.332
O.0640
O.111
O.128
O.158
1.5
0.591
0.464
0.0818
O.144
O.164
O.206
2
0.73l
0.574
0.0925
O.167
O.185
O.238
0.8
O.299
O.235
0.0171
0.0784
O.0571
0.105
1
O.363
O.285
0.0195
O.0922
O.0651
O.123
15
6
1.5
O.501
O.394
O.0230
O.118
O.0768
O.157
2
O.611
O.480
O.0240
0.133
O.0799
0.177
O.347
0.273
0.0362
0.111
O.0905
O.139
O.8
O.423
0.332
0.042l
0.132
0.105
O.165
8
l1.5
0.59l
O.464
O.0525
O.173
O.131
O.216
2
O.731
0.574
0.0579
O.200
O.145
0.250
16
0.8
O.411
O.323
O.0941
0.148
0.157
O.186
1
0.503
0.395
O.112
0.177
0.186
O.222
12
1.5
O.711
0.559
0.147
O.236
O.244
O.295
2
O.89l
O.700
O.170
0.279
0.284
0.349
0.8
O.395
0.310
0.0532
O.162
0.118
0.180
1
O.483
O.379
O.0624
O.194
0.139
O.215
9
1.5
O.681
O.535
O.0796
0.258
O.177
O.287
2
0.851
0.668
O.0897
O.304
O.199
0.337
O.2
0.411
0.323
O.0680
0.174
0.136
0.194
1
O.503
O.395
0.0802
0.208
O.161
O.23l
18
10
1.5
0.711
O.559
O.1037
O.278
0.207
0.309
2
0.89l
0.700
O.119
0.329
0.237
O.366
O.8
0.475
0.373
O.149
0.222
0.213
O.246
l
0.583
O.458
O.178
O.266
O.255
O.296
14
1.5
0.83l
0.653
O.239
O.360
O.341
O.400
2
1.051
O.825
O.283
0.432
0.404
O.480
0.8
0.411
O.323
O.0445
O.197
O.111
O.197
20
8
1
0.503
0.395
0.0520
O.236
O.130
0.236
标准文案
实用文档
1.5
0.711
O.559
O.0654
0.315
O.164
O.315
2
O.891
0.700
O.0728
O.373
O.182
O.373
0.8
O.443
O.348
O.0748
0.227
0.150
0.227
1
0.543
0.426
O.0884
O.272
O.177
0.272
10
1.5
0.771
0.606
O.115
0.367
0.229
0.367
2
0.971
O.763
O.132
O.438
O.263
O.438
0.8
0.475
O.373
O.114
O.256
O.190
0.256
1
0.583
O.458
O.136
0.308
0.226
0.308
12
1.5
O.831
0.653
0.180
0.418
O.300
O.418
2
1.05
O.825
0.211
O.503
0.352
O.503
2.5
1.24
0.976
0.23l
0.565
0.385
0.565
O.8
O.459
O.361
0.0640
O.27l
O.142
0.246
l
O.563
O.442
0.0753
O.325
O.167
0.295
9
1.5
O.801
O.629
O.0967
0.440
O.215
0.400
2
1.011
O.794
O.110
O.527
O.244
O.479
2.5
1.19
O.936
O.117
0.589
0.259
O.536
22
O.8
0.539
O.423
O.177
O.361
O.253
0.328
l
0.663
0.520
O.212
O.435
O.303
0.396
14
1.5
O.951
O.746
0.286
0.598
0.408
0.543
2
1.21
O.951
O.34l
O.727
0.487
O.66l
2.5
1.44
1.13
0.381
O.828
O.544
O.753
O.8
O.539
O.423
O.134
0.403
0.224
O.336
1
O.663
O.520
O.160
0.487
O.267
O.406
24
12
1.5
0.951
O.747
O.213
0.669
O.355
O.557
2
1.2l
O.951
O.252
O.815
0.419
0.679
2.5
1.44
1.13
O.277
O.928
O.462
0.774
O.8
O.523
O.411
0.0918
0.399
0.184
O.320
25
lO
1
O.643
0.505
0.109
O.482
O.217
O.386
1.5
O.921
O.723
O.142
0.660
0.284
O.528
标准文案
实用文档
2
1.17
O.920
O.164
O.802
O.329
0.642
2.5
1.39
1.09
O.178
O.910
O.355
0.728
1
O.743
O.583
O.279
0.626
O.372
0.501
1.5
1.07
0.84l
O.379
0.868
O.505
O.6914
15
2
1.37
1.08
0.457
1.07
0.609
O.854
2.5
1.64
1.29
O.515
1.23
O.687
O.983
1
0.723
0.567
O.151
0.683
O.274
O.488
1.5
1.04
O.818
0.200
0.945
0.363
O.675
11
2
1.33
1.05
O.235
1.16
O.426
O.328
2.5
1.59
1.25
0.257
1.33
O.468
O.95l
l
0.783
O.615
O.263
0.792
O.376
0.566
1.5
1.13
O.888
O.356
1.10
O.509
0.788
28
14
2
1.45
1.14
O.428
1.36
O.612
O.973
2.5
1.74
1.37
0.482
1.58
O.688
1.13
1
O.823
O.646
0.357
O.865
0.447
O.618
1.5
1.19
0.935
0.489
1.2l
O.612
O.863
16
2
1.53
1.20
O.595
1.50
O.743
1.07
2.5
1.84
1.45
0.676
1.74
0.845
1.24
1
O.943
0.740
O.744
1.08
0.677
O.774
1.5
1.37
1.08
1.04
1.52
0.945
1.09
2
1.77
1.39
1.29
1.90
1.17
1.36
28
22
2.5
2.14
1.68
1.50
2.23
1.36
1.59
3
2.49
1.95
1.67
2.50
1.52
1.79
3.5
2.80
2.20
1.80
2.72
1.64
1.94
1.5
1.13
0.888
0.263
1.19
0.439
0.796
2
1.45
1.14
0.312
1.48
O.520
O.984
30
12
2.5
1.74
1.37
0.347
1.7l
0.578
1.14
3
2.O1
1.57
O.369
1.89
O.614
1.26
32
13
1.5
1.22
O.959
O.339
1.48
0.521
O.927
标准文案
实用文档
2
1.57