Standard Tube Sizes

Types: 304 and 306


Nominal
Pipe
Size
Weight
per Ft.
in Lbs.
O.D.
in
Inches
I.D.
in
Inches
Wall
Thickness

304

316

Schedule 5

1/2
3/4
1
1 1/4
1 1/2
2
3
3 1/2
.540
.690
.880
1.12
1.29
1.62
3.06
3.51
.840
1.050
1.315
1.660
1.900
2.375
3.500
4.00
.710
.920
1.185
1.530
1.770
2.245
3.334
3.834
.065
.065
.065
.065
.065
.065
.083
.083
X
X
X
X
X
X
X
X
..
..
..
..
..
..
..
..


Schedule 10

1
1 1/2
2
3
3 1/2
4
5
6
8
10
12
1.42
2.10
2.66
4.37
5.02
5.67
7.84
9.38
13.40
18.65
24.16
1.315
1.900
2.375
3.500
4.000
4.500
5.563
6.625
8.625
10.750
12.750
1.097
1.682
2.157
3.260
3.760
4.260
5.295
6.357
8.329
10.420
12.390
.109
.109
.109
.120
.120
.120
.134
.134
.148
.165
.180
X
X
X
X
X
X
X
X
X
X
X
..
..
..
..
..
..
..
..
..
..
..

Schedule 40

1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12
.250
.430
.570
.860
1.14
1.70
2.29
2.74
3.70
5.85
7.65
9.19
10.89
14.75
19.15
28.82
40.86
50.03
.405
.540
.675
.840
1.050
1.315
1.660
1.900
2.375
2.875
3.500
4.000
4.500
5.563
6.625
8.625
10.750
12.750
.269
.364
.493
.622
.824
1.049
1.380
1.610
2.067
2.469
3.068
3.548
4.026
5.047
6.065
7.981
10.020
12.000
.068
.088
.091
.109
.113
.133
.140
.145
.154
.203
.216
.226
.237
.258
.280
.322
.365
.375
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
..
..
X
X
X
X
X
X
X
..
..
..
..
..
..
..
..
..

Schedule 80

1/8
1/4
3/8
1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
.320
.540
.750
1.10
1.49
2.19
3.03
3.67
5.07
7.66
.405
.540
.675
.840
1.050
1.315
1.660
1.900
2.375
2.875
.215
.302
.423
.546
.742
.957
1.278
1.500
1.939
2.323
.095
.119
.126
.147
.154
.179
.191
.200
.218
.276

X
X
X
X
X
X
X
X
X
X

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