TABLE B-4. U.S. IPS (NPS) PIPE-SIZE TABLES (CONTINUED)
Nominal Pipe Schedule Wall Thickness ID
Size and Real OD No. in. mm in. mm
4 "4.500"(114.3 mm) 5 0.083 2.11 4.334 110.10
10 0.120 3.05 4.260 108.20
40 0.237 6.02 4.026 102.30
80 0.337 8.56 3.826 97.20
5 "5.563"(141.3 mm) 5 0.109 2.77 5.345 135.80
10 0.134 3.40 5.295 134.50
40 0.258 6.55 5.047 128.20
80 0.375 9.53 4.813 122.30
6 "6.625"(168.3 mm) 5 0.109 2.77 6.407 162.70
10 0.134 3.40 6.357 161.50
40 0.280 7.11 6.065 154.10
80 0.432 10.97 5.761 146.30
8 "8.625"(219.1 mm) 5 0.109 2.77 8.407 213.50
10 0.148 3.76 8.329 211.60
40 0.322 8.18 7.981 202.70
80 0.500 12.70 7.625 193.70
10 "10.75"(273.0 mm) 5 0.134 3.40 10.482 266.2
10 0.165 4.19 10.420 264.7
40 0.365 9.27 10.020 254.5
80 0.500 12.70 9.750 247.7
12 "12.75"(323.8 mm) 5 0.156 3.96 12.438 315.9
10 0.180 4.57 12.390 314.7
40 0.375 9.53 12.000 304.8
80 0.500 12.70 11.750 298.5
International Pipe Standards and Pipe-Size Tables