SC Design Tube & Special Sections
Section & Profile
Heat Exchanger Tubes
Fittings & Other Range
Brass Tubes
Copper
Copper Cappilary Tubes
Finned Tube
Cupro Nickel
 
 
Fraction Inches Millimeters Rounds Hexagonals Square
1/8"
0.125
0.157
0.177
3.175
4.000
4.500
0.067
0.107
0.135
0.074
0.118
0.149
0.085
0.136
0.172
3/16"
0.187
0.197
4.762
5.000
0.151
0.167
0.166
0.184
0.192
0.213
13/64"
0.203
0.217
5.159
5.500
0.178
0.202
0.196
0.223
0.227
0.257
7/32"
0.218
0.236
5.556
6.000
0.206
0.240
0.227
0.265
0.262
0.306
1/4"
0.250
0.256
0.276
6.350
6.500
7.000
0.269
0.282
0.327
0.297
0.311
0.360
0.342
0.359
0.416
9/32"
0.281
0.295
7.144
7.500
0.341
0.376
0.376
0.415
0.434
0.479
5/16"
0.312
0.314
7.937
8.000
0.421
0.427
0.464
0.471
0.536
0.544
11/32"
0.343
0.354
8.731
9.000
0.509
0.541
0.561
0.596
0.648
0.689
23/64"
0.359
9.128
0.556
  0.708
3/8"
0.375
0.393
9.525
10.000
0.606
0.668
0.668
0.736
0.772
0.850
13/32"
0.406
0.433
10.318
11.000
0.711
0.808
0.784
0.891
0.905
1.029
7/16"
0.437
11.112
0.824
0.908
1.049
15/32"
0.468
0.472
11.906
12.000
0.946
0.961
1.043
1.059
1.204
1.224
1/2"
0.500
0.511
0.551
12.700
13.000
14.000
1.077
1.128
1.308
1.187
1.244
1.442
1.371
1.436
1.665
9/16"
0.562
0.590
14.287
15.000
1.363
1.502
1.503
1.656
1.735
1.912
5/8"z
0.625
0.629
0.669
15.875
16.000
17.000
1.682
1.709
1.929
1.854
1.884
2.127
2.142
2.176
2.456
 11/16"
0.687
0.708
0.748 
 17.462
18.000
19.000
 2.036
2.163
2.410
 2.244
2.384
2.657
 2.592
2.745
3.068
 3/4"
 0.750
0.787
19.050
20.000 
 2.423
2.670
 2.671
2.943
 3.085
3.399
13/16"  0.812
0.826
0.866 
 20.637
21.000
22.000
2.843
2.944
3.231 
3.134
3.295
3.562 
3.620
3.748
4.114 
 7/8"
 0.875
0.905
 22.225
23.000
 3.298
3.532
3.636
3.894 
 4.199
4.497
15/16"   0.937
0.944
0.984
 23.812
24.000
25.000
3.785
3.845
4.172 
 4.173
4.239
4.599
4.819
4.895
5.312 
 1
1.000
1.023 
25.400
26.000 
 4.387
4.513
 4.748
4.975
 5.484
5.746
1.1/16  1.062
1.063
1.102 
 26.988
27.000
28.000
4.862
4.867
5.234 
5.360
5.365
5.770 
6.190
6.197
6.664 
 1.1/8
 1.125
1.141
1.181
28.575
29.000
30.000 
5.451
5.614
6.008 
6.009
6.189
6.623 
 6.94
7.148
7.649
 1.3/16
1.187
1.220 
 30.162
31.000
 6.073
6.416
6.695
7.073 
 7.732
8.169
 1.1/4
 1.250
1.259
1.299
 31.750
32.000
33.000
 6.073
6.836
7.270
 7.419
7.536
8.014
 8.569
8.704
9.256
 1.5/16
 1.312
1.388
33.338
34.000 
 7.420
7.717
8.180
8.507 
9.447
9.825 
 
Fraction Inches Millimeters Rounds Hexagonals Square
 1.3/8
1.375
1.377
1.147 
34.925
35.000
36.000 
 8.143
8.178
8.652
 8.977
9.015
9.538
10.368
10.412
11.016 
1.7/16  1.437
1.456
1.496 
 36.152
37.000
38.000
 8.900
9.139
9.64
 9.811
10.075
10.627
 11.331
11.636
12.274
 1.1/2
 1.500
1.535
 38.100
39.000
9.691
10.154 
 10.638
11.194
12.274
12.339 
12.928
1.9/16   1.562
1.574
1.614
 39.688
40.000
41.000
10.515
10.681
11.220 
11.592
11.775
12.369 
 13.388
13.599
14.285
 1.5/8
 1.625
1.653
41.275
42.000 
 11.373
11.776
 12.538
12.982
 14.480
14.993
 1.11/16
 1.687
1.692
1.732
42.862
43.000
44.000 
12.265
12.344
12.925 
 12.419
13.608
14.248
 15.616
15.716
16.456
 1.3/4
 1.750
1.771
1.811
44.45
45.000
46.000 
13.190
13.519
14.126 
14.541
14.903
15.573 
 16.794
17.212
17.985
 1.7/8
1.875
1.889
1.929 
 46.038
47.000
 14.150
14.747
15.599
16.257
 
18.016
18.776
 
1.13/16
 
1.812
1.850 
47.625
48.000
49.000 
 15.142
15.384
16.029
16.693
16.956
17.670 
19.279
19.583
20.408 
1.15/16
 
1.937
1.968 
 49.212
50.000
 16.168
16.690
 17.824
18.399
 20.585
21.250
 2
 2.000
2.007
2.047
2.086
50.8000
51.000
52.000
53.000 
17.228
17.364
18.052
18.753 
 18.992
19.142
19.900
20.673
 21.935
22.108
22.984
23.876
 2.1/8
 2.125
2.126
2.165
2.204
2.244
53.975
54.000
55.000
56.000
57.000 
19.449
19.467
20.195
20.936
21.690 
 21.441
21.46
22.263
23.080
23.911
 24.762
24.785
25.712
26.656
27.616
 2.1/4
2.250
2.283
2.322
2.362 
 57.15
58.000
59.000
60.000
21.804
22.458
23.239
24.033 
24.037
24.758
25.619
26.494 
27.761
28.594
29.588
30.599 
 2.3/8
 2.375
2.401
2.440
2.480
60.325
61.000
62.000
63.000 
 24.294
24.841
25.662
26.497
26.782
27.385
28.29
29.21 
30.931
31.628
32.673
33.736 
 2.1/2
2.500
2.519
2.559
2.598 
63.500
64.000
65.000
66.000 
26.919
27.344
28.206
29.080 
29.676
30.144
31.094
32.058 
34.273
34.814
35.912
37.025 
 2.5/8
 2.625
2.673
2.677
2.716
66.675
67.000
68.000
69.000 
 29.678
29.968
30.869
31.784
 32.717
33.037
34.030
35.039
 37.786
38.155
39.302
40.467
2.3/4  2.750
2.755
2.795
2.834
2.874 
 69.850
70.000
71.000
72.000
76.000
 32.572
32.712
33.653
34.609
35.576
 35.907
36.062
37.099
38.153
39.219
 41.471
41.649
42.847
44.064
45.295
 2.7/8
2.875
2.913
2.952
2.874 
 73.025
74.000
75.000
76.000
35.600
36.869
37.552
35.576 
 39.245
40.3000
41.397
39.219
 45.326
46.544
44.064
45.295
 3
 3.000
3.030
3.069
3.109
76.200
77.000
78.000
79.000 
38.763
39.581
40.616
41.664 
42.732
43.634
44.775
45.930 
49.353
50.395
51.712
53.047 
 3.1/8
 3.125
3.148
79.375
80.000 
42.061
42.726 
 46.368
47.101
 53.552
54.399
 
ADMIRALTY BRASS TUBES | ALUMINIUM BRASS | 63/37 & 70/30 BRASS TUBES | WEIGHT OF BRASS IN VARIOUS SIZES & GAUGES - EXTERNAL DIAMETER | WEIGHT OF BRASS RODS/BARS IN KILOGRAMS PER METER
 
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