Steel Pipes Thickness Chart

NPSinchesN.D.O.D.mm102030STD4060XS80100120140160XXS
1/8–10.31.24–1.451.731.73–2.412.41–––––
1/4613.71.65–1.852.242.24–3.023.02–––––
3/81017.11.65–1.852.312.31–3.23.2–––––
1/21521.342.11–2.412.772.77–3.733.73–––4.777.47
3/42026.672.11–2.412.872.87–3.913.91–––5.567.82
12533.42.77–2.903.383.38–4.554.55–––6.359.09
1.1/43242.162.77–2.973.563.56–4.854.85–––6.359.7
1.1/24048.262.77–3.183.683.68–5.085.08–––7.1410.16
25060.322.77–3.183.913.91–5.545.54–––8.7411.07
2.1/26573.023.05–4.785.165.16–7.017.01–––9.5214.02
38088.93.05–4.785.495.49–7.627.62–––11.1215.24
3.1/290101.63.05–4.785.745.74–8.088.08––––16.15
4100114.33.05–4.786.026.02–8.568.56–11.12–13.4917.12
5125141.33.40––6.556.55–9.529.52–12.7–15.8719.05
6150168.33.40––7.117.11–10.9710.97–14.27–18.2621.95
8200219.13.766.357.048.188.1810.3112.712.715.0818.2620.6323.0122.22
102502734.196.357.809.279.2712.712.715.0818.2621.4425.428.5725.4
12300323.94.576.358.389.5210.3114.2712.717.4721.4425.428.5733.3225.4
14350355.66.357.929.539.5211.1215.0912.719.0523.8227.7931.7535.71–
16400406.46.357.929.539.5212.716.6612.721.4426.1930.9636.5240.49–
18450457.26.357.9211.139.5214.2719.0512.723.8229.3634.9239.6745.24–
205005086.359.5312.709.5215.0820.6212.726.1932.5438.144.4550.01–
22550558.86.359.5312.709.5215.8722.2212.728.5734.9241.2747.6253.97–
24600609.66.359.5312.709.5217.4724.6112.730.9638.8946.0252.3759.54–
26650660.47.9212.70–9.52––12.7––––––
28700711.27.9212.7015.889.52––12.7––––––
307507627.9212.7015.889.52––12.7––––––
32800812.87.9212.7015.889.5217.47–12.7––––––
34850863.67.9212.7015.889.5217.47–12.7––––––
36900914.47.9212.7015.889.5219.05–12.7––––––
4010001016–––9.53––12.7––––––

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