无缝钢管理论重量计算公式.doc

无缝钢管理论重量计算公式
无缝钢管一公斤多少钱，一米多少公斤，一米多重？
钢管理论重量计算公式：（包括无缝钢管，焊管）单位：kg/m
W= 0.02466 ×S （D - S ）
D= 外径
S= 壁厚    
举例：外径为 219mm 壁厚 12mm 的无缝钢管，求每m 重量。每m 重量= 0.02466 ×12×（219-12）= 61.259kg
单位：Kg/m
壁 厚

外 径
3
3.5
4
4.5
5
5.5
6
32
2.146
2.460
2.762
3.052
3.329
3.594
3.847
38
2.589
2.978
3.354
3.718
4.069
4.408
4.735
42
2.885
3.323
3.749
4.162
4.562
4.951
5.327
45
3.107
3.582
4.044
4.495
4.932
5.358
5.771
50
3.477
4.014
4.538
5.049
5.549
6.036
6.511
54
3.773
4.359
4.932
5.493
6.042
6.578
7.103
57
3.995
4.618
5.228
5.826
6.412
6.985
7.546
60
4.217
4.877
5.524
6.159
6.782
7.392
7.990
63.5
4.476
5.179
5.869
6.548
7.214
7.867
8.508
68
4.809
5.567
6.313
7.047
7.768
8.477
9.174
70
4.957
5.740
6.511
7.269
8.015
8.749
9.470
73
5.179
5.999
6.807
7.602
8.385
9.156
9.914
76
5.401
6.258
7.103
7.935
8.755
9.563
10.358
89
6.363
7.380
8.385
9.378
10.358
11.326
12.281
108
7.768
9.020
10.259
11.486
12.701
13.903
15.093
133
11.178
12.725
14.261
15.783
17.294
18.792

159
13.422
15.290
17.146
18.989
20.821
22.639

219
18.601
21.209
23.805
26.388
28.959
31.517

273
23.262
26.536
29.797
33.046
36.283
39.508

325
27.750
31.665
35.568
39.458
43.337
47.202

355
38.897
43.158
47.406
51.641

377
41.339
45.871
50.390
54.897

426
46.777
51.913
57.036
62.147

450

480

530

630

单位：Kg/m
壁 厚

外 径
6.5
7
8
8.5
9
10
12
32
4.088

38
5.049

42
5.691

45
6.172

50
6.973
7.423
8.286
8.699

54
7.614
8.114
9.075
9.538

57
8.095
8.632
9.667
10.167

60
8.576
9.149
10.259
10.796

63.5
9.137
9.754
10.950
11.529

68
9.858
10.530
11.838
12.473

70
10.179
10.876
12.232
12.892
13.539
14.797
17.164
73
10.660
11.394
12.824
13.521
14.205
15.537
18.052
76
11.141
11.912
13.416
14.150
14.871
16.277
18.940
89
13.225
14.156
15.981
16.875
17.756
19.483
22.787
108
16.270
17.436
19.729
20.858
21.973
24.168
28.410
133
20.278
21.751
24.662
26.098
27.522
30.334
35.809
159
24.446
26.240
29.791
31.548
33.293
36.746
43.503
219
34.064
36.598
41.629
44.126
46.610
51.543
61.259
273
42.720
45.920
52.283
55.445
58.596
64.860
77.240
325
51.056
54.897
62.542
66.346
70.137
77.684
92.629
355
55.865
60.076
68.460
72.634
76.796
85.082
101.507
377
59.391
63.873
72.801
77.246
81.679
90.508
108.018
426
67.246
72.332
82.468
87.518
92.555
102.592
122.519
450
71.093
76.475
87.203
92.549
97.882
108.511
129.621
480
75.902
81.654
93.122
98.837
104.540
115.909
138.499
530
83.917
90.286
102.987
109.319
115.638
128.240
153.296
630
99.947
107.549
122.716
130.281
137.833
152.902
182.890
镀锌钢管重量公式：[(外径-壁厚)*壁厚]*0.02466=kg/米(每米的重量)
◆ 焊管
普通镀锌焊管1.2寸重量为3.13kg/m，1.5寸重量为3.84kg/m；
加厚型镀锌焊管1.2寸重量为3.78/m，1.5寸重量为4.58kg/m；

镀锌钢管的重量系数
公称壁厚mm 2.0、2.5、2.8、3.2、3.5、3.8、4.0、4.5