913 / 961
Safety &
Technical
P
946
DPL418
877.963.4966 •
dixonvalve.comP
Dimensions of Seamless and Welded Steel Pipe
ASA-B36.10 and B36.19
Definitive Cross-Reference from NPS to DN Specification Sizes
Nominal
Pipe
Size
OD
(inches)
Pipe Schedule Wall Thickness
10 20 30 Stand.
40 60 Extra
Strong 80 100 120 140 160 XXX
Strong
⅛"
0.405 0.049 ---
---
0.068 0.068 ---
0.095 0.095 ---
---
---
---
---
¼"
0.540 0.065 ---
---
0.088 0.088 ---
0.119 0.119 ---
---
---
---
---
⅜"
0.675 0.065 ---
---
0.091 0.091 ---
0.126 0.126 ---
---
---
---
---
½"
0.840 0.083 ---
---
0.109 0.109 ---
0.147 0.147 ---
---
---
0.188 0.294
¾"
1.050 0.083 ---
---
0.113 0.113 ---
0.154 0.154 ---
---
---
0.219 0.308
1"
1.315 0.109 ---
---
0.133 0.133 ---
0.179 0.179 ---
---
---
0.250 0.358
1¼"
1.660 0.109 ---
---
0.140 0.140 ---
0.191 0.191 ---
---
---
0.250 0.382
1½"
1.900 0.109 ---
---
0.145 0.145 ---
0.200 0.200 ---
---
---
0.281 0.400
2"
2.375 0.109 ---
---
0.154 0.154 ---
0.218 0.218 ---
---
---
0.344 0.436
2½"
2.875 0.120 ---
---
0.203 0.203 ---
0.276 0.276 ---
---
---
0.375 0.552
3"
3.500 0.120 ---
---
0.216 0.216 ---
0.300 0.300 ---
---
---
0.438 0.600
3½"
4.000 0.120 ---
---
0.226 0.226 ---
0.318 0.318 ---
---
---
---
---
4"
4.500 0.120 ---
---
0.237 0.237 ---
0.337 0.337 ---
0.438 ---
0.531 0.674
5"
5.563 0.134 ---
---
0.258 0.258 ---
0.375 0.375 ---
0.500 ---
0.625 0.750
6"
6.625 0.134 ---
---
0.280 0.280 ---
0.432 0.432 ---
0.562 ---
0.719 0.864
8"
8.625 0.148 0.250 0.277 0.322 0.322 0.406 0.500 0.500 0.594 0.719 0.812 0.906 0.873
10"
10.750 0.165 0.250 0.307 0.365 0.365 0.500 0.500 0.594 0.719 0.844 1.000 1.125 1.000
12"
12.750 0.180 0.250 0.330 0.375 0.406 0.562 0.500 0.688 0.844 1.000 1.125 1.312 1.000
Nominal
Pipe
Size
DN OD
(inches)
Pipe Schedule Wall Thickness
5S 5 10S 10 20 30 40S 40 60 80S 80 100 120 160
⅛"
6 0.405 --- 0.035 --- 0.049 --- 0.057 --- 0.068 ---
--- 0.095 ---
---
---
¼"
8 0.540 --- 0.049 --- 0.065 --- 0.073 --- 0.088 ---
--- 0.119 ---
---
---
½"
15 0.840 --- 0.065 --- 0.083 --- 0.095 --- 0.109 ---
--- 0.147 --- 0.170 0.188
¾"
20 1.050 --- 0.065 --- 0.083 --- 0.095 --- 0.113 ---
--- 0.154 --- 0.170 0.219
1"
25 1.315 --- 0.065 --- 0.109 --- 0.114 --- 0.133 ---
--- 0.179 --- 0.200 0.250
1¼"
32 1.660 --- 0.065 --- 0.109 --- 0.117 --- 0.140 ---
--- 0.191 --- 0.215 0.250
1½"
40 1.900 --- 0.065 --- 0.109 --- 0.125 --- 0.145 ---
--- 0.200 --- 0.225 0.281
2"
50 2.375 --- 0.065 --- 0.109 ---
---
--- 0.154 ---
--- 0.218 --- 0.250 0.344
2½"
65 2.875 --- 0.083 --- 0.120 ---
---
--- 0.203 ---
--- 0.276 --- 0.300 0.375
3"
80 3.500 --- 0.083 --- 0.120 ---
---
--- 0.216 ---
--- 0.330 --- 0.350 0.438
4"
100 4.500 --- 0.083 --- 0.120 ---
---
--- 0.237 0.281 --- 0.377 --- 0.437 0.531
5"
125 5.563 --- 0.109 --- 0.134 ---
---
--- 0.258 ---
--- 0.375 --- 0.500 0.625
6"
150 6.625 --- 0.109 --- 0.134 ---
---
--- 0.280 ---
--- 0.432 --- 0.562 0.719
8"
200 8.625 --- 0.109 --- 0.148 0.250 0.277 --- 0.322 0.406 --- 0.500 0.593 0.718 0.906
10"
250 10.750 0.134 0.134 0.165 0.165 0.250 0.307 0.365 0.365 0.500 0.500 0.593 0.718 0.843 ---
12"
300 12.750 0.156 0.165 0.180 0.180 0.250 0.330 0.375 0.406 0.500 0.500 0.687 0.843 1.000 ---
Pipe Dimensions