Dimensions of Stainless Steel Pipe
 

Pipe Size Schedule
Number
Outside
Diameter
Wall
Thickness
Inside
Diameter
Schedule
Number
Pipe Size
1/8 10s
40s
80s
.405 .049
.068
.095
.307
.269
.215
10s
40s
80s
1/8
1/4 10s
40s
80s
.540 .065
.088
.119
.410
.364
.302
10s
40s
80s
1/4
3/8 10s
40s
80s
.675 .065
.091
.126
.545
.493
.423
10s
40s
80s
3/8
1/2   5s
10s
40s
80s
.840 .065
.083
.109
.147
.710
.674
.622
.546
  5s
10s
40s
80s
1/2
3/4   5s
10s
40s
80s
1.050 .065
.083
.113
.154
.920
.884
.824
.742
  5s
10s
40s
80s
3/4
1   5s
10s
40s
80s
1.315 .065
.109
.133
.179
1.185
1.097
1.049
  .957
  5s
10s
40s
80s
1
  5s
10s
40s
80s
1.660 .065
.109
.140
.191
1.530
1.442
1.380
1.278
  5s
10s
40s
80s
  5s
10s
40s
80s
1.900 .065
.109
.145
.200
1.770
1.682
1.610
1.500
  5s
10s
40s
80s
2   5s
10s
40s
80s
2.375 .065
.109
.154
.218
2.245
2.157
2.067
1.939
  5s
10s
40s
80s
2
  5s
10s
40s
80s
2.875 .083
.120
.203
.276
2.609
2.635
2.469
2.323
  5s
10s
40s
80s
3   5s
10s
40s
80s
3.500 .083
.120
.216
.300
3.334
3.260
3.068
2.900
  5s
10s
40s
80s
3
4   5s
10s
40s
80s
4.500 .083
.120
.237
.337
4.334
4.260
4.026
3.286
  5s
10s
40s
80s
4
5   5s
10s
40s
80s
5.563 .109
.134
.258
.375
5.345
5.295
5.047
4.813
  5s
10s
40s
80s
5
6   5s
10s
40s
80s
6.625 .109
.134
.280
.432
6.407
6.357
6.065
5.761
  5s
10s
40s
80s
6
8   5s
10s
40s
80s
8.625 .109
.148
.322
.500
8.407
8.329
7.981
7.625
  5s
10s
40s
80s
8
10   5s
10s
40s
80s
10.750 .134
.165
.365
.500
10.482
10.420
10.020
  9.750
  5s
10s
40s
80s
10
12   5s
10s
40s
80s
12.750 .165
.180
.375
.500
12.420
12.390
12.000
11.750
  5s
10s
40s
80s
12