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Pipe - CS, ANSI, Wall Thickness of Seamless and Welded (mm)

Pipe - CS, ANSI, Wall Thickness of Seamless and Welded (mm)

  • ASME B36.10M - Welded and Seamless Wrought Steel Pipe
  • ASTM A106/A106M - Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
  • Pipe is ordered and referred to as:
    • Single Random length - 18' to 25' PBE or 18' to 22' TBE
    • Double Random length - between 38' and 40'
    • Longer than Double Random length - more than 40'
    • Cut Length - made to cut length within +/- 1/8"
Pipe Size

Outside

Diameter

Wall Thickness
NPSDN5102030STD 404060  XH 8080100120140XXH 160160
1/8 6 10.3 0.09 1.24 - 1.45 1.73 1.73 - 2.41 2.41 - - - - -
1/4 8 10.7 1.24 1.65 - 1.85 2.24 2.24 - 3.02 3.02 - - - - -
3/8 10 17.1 1.24 1.65 - 1.85 2.31 2.31 - 3.20 3.20 - - - - -
1/2 15 21.3 1.65 2.11 - 2.41 2.77 2.77 - 3.73 3.73 - - - 7.47 4.77
3/4 20 26.7 1.65 2.11 - 2.41 2.87 2.87 - 3.91 3.91 - - - 7.82 5.56
1 25 33.4 1.65 2.77 - 2.90 3.38 3.38 - 4.55 4.55 - - - 9.09 6.35
1 1/4 32 42.2 1.65 2.77 - 2.97 3.56 3.56 - 4.85 4.85 - - - 9.70 6.35
1 1/2 40 48.3 1.65 2.77 - 3.18 3.68 3.68 - 5.08 5.08 - - - 10.16 7.14
2 50 60.3 1.65 2.77 - 3.18 3.91 3.91 - 5.54 5.54 - - - 11.07 8.74
2 1/2 65 73.0 2.11 3.05 - 4.78 5.16 5.16 - 7.01 7.01 - - - 14.02 9.52
3 80 88.9 2.11 3.05 - 4.78 5.49 5.49 - 7.62 7.62 - - - 15.24 11.12
3 1/2 90 101.6 2.11 3.05 - 4.78 5.74 5.74 - 8.08 8.08 - 11.12 - 16.15 -
4 100 114.3 2.11 3.05 - 4.78 6.02 6.02 - 8.56 8.56 - 11.12 - 17.12 13.49
4 1/2 115 127.0 - - - - - - - - - - - - - -
5 125 141.3 2.77 3.40 - - 6.55 6.55 - 9.52 9.52 - 12.70 - 19.05 15.87
6 150 168.3 2.77 3.40 - - 7.11 7.11 - 10.97 10.97 - 14.27 - 21.95 18.26
8 200 219.1 2.77 3.76 6.35 7.04 8.18 8.18 10.31 12.70 12.70 15.08 18.26 20.63 22.22 23.01
10 250 273.0 3.40 4.19 6.35 7.80 9.27 9.27 12.70 12.70 15.08 18.26 21.44 25.40 25.40 28.57
12 300 323.9 3.96 4.57 6.35 8.38 9.53 10.31 14.27 12.70 17.47 21.44 25.40 28.57 25.40 33.32
14 350 355.6 3.96 6.35 7.92 9.53 9.53 11.12 15.09 12.70 19.05 23.82 27.79 31.75 - 35.71
16 400 406.4 4.19 6.35 7.92 9.53 9.53 12.70 16.66 12.70 21.44 26.19 30.96 36.52 - 40.49
18 450 457.2 4.19 6.35 7.92 11.13 9.53 14.27 19.05 12.70 23.82 29.38 34.92 39.67 - 45.24
20 500 508.0 - 6.35 9.53 12.70 9.53 25.08 20.62 12.70 26.19 32.54 38.10 44.45 - 50.01
22 550 558.8 - 6.35 9.53 12.70 9.53 15.87 22.22 12.70 28.57 34.92 41.27 47.62 - 53.97
24 600 609.6 - 6.35 9.53 12.70 9.53 17.47 24.61 12.70 30.96 38.89 46.02 52.37 - 59.54
26 650 660.4 6.35 9.72 12.70 - 9.53 - - 12.70 - - - - - -
28 700 711.2 6.35 9.72 12.70 15.88 9.53 - - 12.70 - - - - - -
30 750 762.0 6.35 9.72 12.70 15.88 9.53 - - 12.70 - - - - - -
32 800 812.8 6.35 9.72 12.70 15.88 9.53 17.49 - 12.70 - - - - - -
34 850 863.6 6.35 9.92 12.70 15.88 9.53 17.49 - 12.70 - - - - - -
36 900 914.4 6.35 7.92 12.70 15.88 9.53 19.05 - 12.70 - - - - - -
38 950 965.2 - - - - 9.53 - - 12.70 - - - - - -
40 1000 1016.0 - - - - 9.53 - - 12.70 - - - - - -
42 1050 1066.8 - - - - 9.53 - - 12.70 - - - - - -
44 1100 1117.6 - - - - 9.53 - - 12.70 - - - - - -
46 1150 1168.4 - - - - 9.53 - - 12.70 - - - - - -
48 1200 1219.2 - - - - 9.53 - - 12.70 - - - - - -

 

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