STEEL PIPE SIZES DIMENSIONS

Steel pipe sizes, dimensions and wall thickness according to ASME B36.10M standard.

NPS Outside Diameter., in Wall Thickness, in Plain End Weight, lb/ft Id. Schedule No.
1/8 0.405 0.049 0.19 ... 10
0.057 0.21 ... 30
0.068 0.24 STD 40
0.095 0.31 XS 80
 
1/4 0.540 0.065 0.33 ... 10
0.073 0.36 ... 30
0.088 0.43 STD 40
0.119 0.54 XS 80
 
3/8 0.675 0.065 0.42 ... 10
0.073 0.47 ... 30
0.091 0.57 STD 40
0.126 0.74 XS 80
 
1/2 0.840 0.065 0.54 ... 5
0.083 0.67 ... 10
0.095 0.76 ... 30
0.109 0.85 STD 40
0.147 1.09 XS 80
0.188 1.31 ... 160
0.294 1.72 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
3/4 1.050 0.065 0.69 ... 5
0.083 0.86 ... 10
0.095 0.97 ... 30
0.113 1.13 STD 40
0.154 1.48 XS 80
0.219 1.95 ... 160
0.308 2.44 XXS ....
 
1 1.315 0.065 0.87 ... 5
0.109 1.41 ... 10
0.114 1.46 ... 30
0.133 1.68 STD 40
0.179 2.17 XS 80
0.250 2.85 ... 160
0.358 3.66 XXS ....
           
1 1/4 1.660 0.065 1.11 ... 5
0.109 1.81 ... 10
0.117 1.93 ... 30
0.140 2.27 STD 40
0.191 3.00 XS 80
0.250 3.77 ... 160
0.382 5.22 XXS ....
           
1 1/2 1.900 0.065 1.28 ... 5
0.109 2.09 ... 10
0.125 2.37 ... 30
0.145 2.72 STD 40
0.200 3.63 XS 80
0.281 4.86 ... 160
0.400 6.41 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
2 2.375 0.065 1.61 ... 5
0.083 2.03 ... ...
0.109 2.64 ... 10
0.125 3.01 ... 30
0.141 3.37 ... ...
0.154 3.66 STD 40
0.172 4.05 ... ...
0.188 4.40 ... ...
0.218 5.03 XS 80
0.250 5.68 ... ...
0.281 6.29 ... ...
0.344 7.47 ... 160
0.436 9.04 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
2 1/2 2.875 0.083 2.48 ... 5
0.109 3.22 ... ...
0.120 3.53 ... 10
0.125 3.67 ... ...
0.141 4.12 ... ...
0.156 4.53 ... ...
0.172 4.97 ... ...
0.188 5.40 ... 30
0.203 5.80 STD 40
0.216 6.14 ... ...
0.250 7.02 ... ...
0.276 7.67 XS 80
0.375 10.02 ... 160
0.552 13.71 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
3 3.500 0.083 3.03 ... 5
0.109 3.95 ... ...
0.120 4.34 ... 10
0.125 4.51 ... ...
0.141 5.06 ... ...
0.156 5.58 ... ...
0.172 6.12 ... ...
0.188 6.66 ... 30
0.216 7.58 STD  40
0.250 8.69 ... ...
0.281 9.67 ... ...
0.300 10.26 XS 80
0.438 14.34 ... 160
0.600 18.60 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
3 1/2 4.000 0.083 3.48 ... 5
0.109 4.53 ... ...
0.120 4.98 ... 10
0.125 5.18 ... ...
0.141 5.82 ... ...
0.156 6.41 ... ...
0.172 7.04 ... ...
0.188 7.66 ... 30
0.226 9.12 STD 40
0.250 10.02 ... ...
0.281 11.17 ... ...
0.318 12.52 XS 80
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
4 4.500 0.083 3.92 ... 5
0.109 5.12 ... ...
0.120 5.62 ... 10
0.125 5.85 ... ...
0.141 6.57 ... ...
0.156 7.24 ... ...
0.172 7.96 ... ...
0.188 8.67 ... 30
0.203 9.32 ... ...
0.219 10.02 ... ...
0.237 10.80 STD 40
0.250 11.36 ... ...
0.281 12.67 ... ...
0.312 13.97 ... ...
0.337 15.00 XS 80
0.438 19.02 ... 120
0.531 22.53 ... 160
0.674 27.57 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
5 5.563 0.083 4.86 ... ...
0.109 6.36 ... 5
0.125 7.27 ... ...
0.134 7.78 ... 10
0.156 9.02 ... ...
0.188 10.80 ... ...
0.219 12.51 ... ...
0.258 14.63 STD  40
0.281 15.87 ... ...
0.312 17.51 ... ...
0.344 19.19 ... ...
0.375 20.80 XS 80
0.500 27.06 ... 120
0.625 32.99 ... 160
0.750 38.59 XXS ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
6 6.625 0.083 5.80 ... ...
0.109 7.59 ... 5
0.125 8.69 ... ...
0.134 9.30 ... 10
0.141 9.77 ... ...
0.156 10.79 ... ...
0.172 11.87 ... ...
0.188 12.94 ... ...
0.203 13.94 ... ...
0.219 15.00 ... ...
0.250 17.04 ... ...
0.280 18.99 STD 40
0.312 21.06 ... ...
0.344 23.10 ... ...
0.375 25.05 ... ...
0.432 28.60 XS 80
0.500 32.74 ... ...
0.562 36.43 ... 120
0.625 40.09 ... ...
0.719 45.39 ... 160
0.750 47.10 ... ...
0.864 53.21 XXS ...
0.875 53.78 ... ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
8 8.625 0.109 9.92 ... 5
0.125 11.36 ... ...
0.148 13.41 ... 10
0.156 14.12 ... ...
0.188 16.96 ... ...
0.203 18.28 ... ...
0.219 19.68 ... ...
0.250 22.38 ... 20
0.277 24.72 ... 30
0.312 27.73 ... ...
0.322 28.58 STD 40
0.344 30.45 ... ...
0.375 33.07 ... ...
0.406 35.67 ... 60
0.438 38.33 ... ...
0.500 43.43 XS 80
0.562 48.44 ... ...
0.594 51.00 ... 100
0.625 53.45 ... ...
0.719 60.77 ... 120
0.750 63.14 ... ...
0.812 67.82 ... 140
0.875 72.49 XXS ...
0.906 74.76 ... 160
1.000 81.51 ... ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
10 10.750 0.134 15.21 ... 5
0.156 17.67 ... ...
0.165 18.67 ... 10
0.188 21.23 ... ...
0.203 22.89 ... ...
0.219 24.65 ... ...
0.250 28.06 ... 20
0.279 31.23 ... ...
0.307 34.27 ... 30
0.344 38.27 ... ...
0.365 40.52 STD 40
0.438 48.28 ... ...
0.500 54.79 XS 60
0.562 61.21 ... ...
0.594 64.49 ... 80
0.625 67.65 ... ...
0.719 77.10 ... 100
0.812 86.26 ... ...
0.844 89.38 ... 120
0.875 92.37 ... ...
0.938 98.39 ... ...
1.000 104.23 XXS 140
1.125 115.75 ... 160
1.250 126.94 ... ...
NPS Outside Diameter, in Wall Thickness, in Plain End Weight, lb/ft Identification Schedule No.
12 12.750 0.156 21.00 ... 5
0.172 23.13 ... ...
0.180 24.19 ... 10
0.188 25.25 ... ...
0.203 27.23 ... ...
0.219 29.34 ... ...
0.250 33.41 ... 20
0.281 37.46 ... ...
0.312 41.48 ... ...
0.330 43.81 ... 30
0.344 45.62 ... ...
0.375 49.61 STD ...
0.406 53.57 ... 40
0.438 57.65 ... ...
0.500 65.48 XS ...
0.562 73.22 ... 60
0.625 81.01 ... ...
0.688 88.71 ... 80
0.750 96.21 ... ...
0.812 103.63 ... ...
0.844 107.42 ... 100
0.875 111.08 ... ...
0.938 118.44 ... ...
1.000 125.61 XXS 120
1.062 132.69 ... ...
1.125 139.81 ... 140
1.250 153.67 ... ...
1.312 160.42 ... 160

Note: Weights are for carbon steel pipe with plain ends.

Note: Identification - Standard (STD), Extra-Strong (XS) or Double Extra Strong (XXS)

Reference:

  • ASME B36.10M-2004, Welded and Seamless Wrought Steel Pipe