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Pipe Schedule Chart

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Pipe Schedule Chart
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Find Steel Pipe Thickness Chart As Per IS 1239 and 3589

Steel Pipe Thickness Chart
Pipe Schedule Nominal Pipe Size (Inches) Wall Thickness (mm) Wall Thickness (Inches)
Schedule 40 1/8 1.651 0.065
1/4 1.651 0.065
1/2 2.286 0.090
3/4 2.870 0.113
1 3.556 0.140
1 1/4 3.556 0.140
1 1/2 3.684 0.145
2 3.912 0.154
2 1/2 5.159 0.203
3 5.486 0.216
4 6.020 0.237
Schedule 80 1/8 1.651 0.065
1/4 1.651 0.065
1/2 3.048 0.120
3/4 3.556 0.140
1 4.543 0.179
1 1/4 4.854 0.191
1 1/2 5.080 0.200
2 5.538 0.218
2 1/2 7.398 0.276
3 7.620 0.300
4 8.573 0.337
Schedule 160 1/8 1.651 0.065
1/4 1.651 0.065
1/2 3.810 0.150
3/4 4.572 0.180
1 6.350 0.250
1 1/4 6.350 0.250
1 1/2 6.350 0.250
2 7.112 0.280
2 1/2 8.890 0.350
3 9.525 0.375
4 12.700 0.500

Get Right Steel Pipe Dimensions Chart in mm According to ANSI B36 10 & 36.19

Steel Pipe Dimensions Chart
Steel Pipe Dimensions
NB Size OD 5S S10 10S S20 S40 40S S60 XS/80S S80 S100 S120 S140 S160 XXS
mm
- 1/8” 10.29 - - 1.2 - 1.73 - - - 2.41 - - - - -
- 1/4” 13.72 - - 1.7 - 2.24 - - - 3.02 - - - - -
- 3/8” 17.15 - - 1.7 - 2.31 - - - 3.2 - - - - -
15 1/2” 21.34 1.7 - 2.1 - 2.77 2.8 - 3.73 3.73 - - - 4.78 7.47
20 3/4” 26.67 1.7 - 2.1 - 2.87 2.9 - 3.91 3.91 - - - 5.56 7.82
25 1” 33.4 1.7 - 2.8 - 3.38 3.4 - 4.55 4.55 - - - 6.35 9.09
32 1 1/4” 42.16 1.7 - 2.8 - 3.56 3.6 - 4.85 4.85 - - - 6.35 9.7
40 1 1/2” 48.26 1.7 - 2.8 - 3.68 3.7 - 5.08 5.08 - - - 7.14 10.2
50 2” 60.33 1.7 - 2.8 - 3.91 3.9 - 5.54 5.54 - - - 9.74 11.1
65 2 1/2” 73.03 2.1 - 3.1 - 5.16 5.2 - 7.01 7.01 - - - 9.53 14
80 3” 88.9 2.1 - 3.1 - 5.49 5.5 - 7.62 7.62 - - - 11.1 15.2
90 3 1/2” 101.6 2.1 - 3.1 - 5.74 5.7 - 8.08 8.08 - - - - -
100 4” 114.3 2.1 - 3.1 - 6.02 6 - 8.56 8.56 - 11.1 - 13.5 17.1
125 5” 141.3 2.8 - 3.4 - 6.55 6.6 - 9.53 9.53 - 12.7 - 15.9 19.1
150 6” 168.3 2.8 - 3.4 - 7.11 7.1 - 10.97 11 - 14.3 - 18.3 22
200 8” 219.1 2.8 - 3.8 6.4 8.18 8.2 10.3 12.7 12.7 15.1 19.3 20.6 23 22.2
250 10” 273.1 3.4 - 4.2 6.4 9.27 9.3 12.7 12.7 15.1 19.3 21.4 25.4 28.6 25.4
300 12” 323.9 4 - 4.6 6.4 10.3 9.5 14.3 12.7 17.5 21.4 25.4 28.6 33.3 25.4
350 14” 355.6 4 6.4 4.8 7.9 11.1 9.5 15.1 12.7 19.1 23.8 27.8 31.8 35.7 -
400 16” 406.4 4.2 6.4 4.8 7.9 12.7 9.5 16.7 12.7 21.4 26.2 31 36.5 40.5 -
450 18” 457.2 4.2 6.4 4.8 7.9 14.3 9.5 19.1 12.7 23.8 29.4 34.9 39.7 45.2 -
500 20” 508 4.8 6.4 5.5 9.5 15.1 9.5 20.6 12.7 26.2 32.5 38.1 44.5 50 -
550 22” 558.8 4.8 6.4 5.5 9.5 - 9.5 22.2 12.7 28.6 34.9 41.3 47.6 54 -
600 24” 609.6 5.5 6.4 6.4 9.5 17.5 9.5 24.6 12.7 31 38.9 46 52.4 59.5 -
650 26” 660.4 - 7.9 - 13 - 9.5 - 12.7 - - - - - -
700 28” 711.2 - 7.9 - 13 - 9.5 - 12.7 - - - - - -
750 30” 762 6.4 7.9 7.9 13 - 9.5 - 12.7 - - - - - -
800 32” 812.8 - 7.9 - 13 17.5 9.5 - 12.7 - - - - - -
850 34” 863.6 - 7.9 - 13 17.5 9.5 - 12.7 - - - - - -
900 36” 914.4 - 7.9 - 13 19.1 9.5 - 12.7 - - - - - -
How does the pipe schedule affect the safety of a high-pressure gas pipeline?
  • Wall Thickness and Structural Integrity
  • Pressure Rating
  • Material Strength
  • Safety Margins
  • Long-Term Performance

Check Schedule 40 Pipe Size Chart Online Here

Schedule 40 Pipe Size Chart
Nominal size [inches] OD [mm] OD [inches] WT [mm] WT [inches] Weight [kg/m] Weight [lb/ft]
1/2 21.3 0.840 2.77 0.109 1.27 0.85
1/4 13.7 0.540 2.24 0.088 0.84 0.42
1/8 10.3 0.405 1.73 0.068 0.37 0.24
3/4 26.7 1.050 2.87 0.113 1.69 1.13
1 33.4 1.315 3.38 0.133 2.50 1.68
1 1/2 48.3 1.900 3.68 0.145 4.05 2.72
1 1/4 42.2 1.660 3.56 0.140 3.39 2.27
2 60.3 2.375 3.91 0.154 5.44 3.65
2 1/2 73.0 2.875 5.16 0.203 8.63 5.79
3 88.9 3.500 5.49 0.216 11.29 7.58
3 1/2 101.6 4.000 5.74 0.226 13.57 9.11
4 114.3 4.500 6.02 0.237 16.07 10.79
5 141.3 5.563 6.55 0.258 21.77 14.62
6 168.3 6.625 7.11 0.280 28.26 18.97
8 219.1 8.625 8.18 0.322 42.55 28.55
10 273.0 10.750 9.27 0.365 60.31 40.48
12 323.8 12.750 10.31 0.406 79.73 53.52
14 355.6 14 11.13 0.375 94.55 54.57
16 406.4 16 12.70 0.500 123.30 82.77
18 457.0 18 14.27 0.562 155.80 104.67
20 508.0 20 15.09 0.594 183.42 123.11
24 610.0 24 17.48 0.688 255.41 171.29
32 813.0 32 17.48 0.688 342.91 230.08
Schedule 40 vs Schedule 80
Property Schedule 40 Schedule 80
Wall Thickness Thinner wall thickness Thicker wall thickness
Pressure Rating Lower pressure rating Higher pressure rating
Nominal Pipe Size (NPS) 1/8" to 24" 1/8" to 24"
Weight (per foot) Lighter (varies with size) Heavier (varies with size)
Strength Suitable for lower pressure systems Suitable for higher pressure systems
Material Cost Less expensive More expensive
Applications Water systems, low-pressure systems Industrial applications, high-pressure systems
In which applications would you use Schedule 40 Pipes?
Applications use Schedule 40 Pipes
Refer Carbon Steel Pipe Schedule Chart in mm and inches
Carbon Steel Pipe Schedule Chart
Pipe Size Inches OD in mm OD in inches Carbon Steel Pipe Schedule Chart in mm and inches
10 20 30 40 STD. 60 80 XS 100 120 140 160 XXS
1/2 21.3 0.840         - 0.109 0.85 0.109 0.85 - 0.147 1.09 0.147 1.09 - - - 0.188 1.31 0.294 1.72
1/4 13.7 0.540 - - - 0.088 0.43 0.088 0.43 - 0.119 0.54 0.119 0.54 - - - - -
1/8 10.3 0.405 - - - 0.068 .024 0.068 .024 - 0.095 0.31 0.095 0.31 - - - - -
3/4 26.7 1.050 - - - 0.113 1.13 0.113 1.13 - 0.154 1.48 0.154 1.48 - - - 0.219 1.95 0.308 2.44
3/8 17.1 0.675 -       0.091 0.57 0.091 0.57 - 0.126 0.74 0.126 0.74 -         -
1 33.4 1.315 - - - 0.133 1.68 0.133 1.68 - 0.179 2.17 0.179 2.17 - - - 0.250 2.85 0.358 3.66
1-1/2 48.3 1.900 - - - 0.145 2.72 0.145 2.72 - 0.200 3.63 0.200 3.63 - - - 0.281 4.86 0.400 6.41
1-1/4 42.2 1.660 - - - 0.140 2.27 0.140 2.27 - 0.191 3.00 0.191 3.00 - - - 0.250 3.77 0.382 5.22
3-1/2 101.6 4.000 - - - 0.226 9.12 0.226 9.12 - 0.318 12.52 0.318 12.52 - - - - 0.636 22.85
4 114.3 4.500 - - - 0.237 10.80 0.237 10.80 0.281 12.67 0.337 15.00 0.337 15.00 - 0.438 19.02 - 0.531 22.53 0.674 27.57
5 141.3 5.563 - - - 0.258 14.63 0.258 14.63 - 0.375 20.80 0.375 20.80 - 0.500 27.06 - 0.625 32.99 0.750 38.59
2 60.3 2.375 - - - 0.154 3.66 0.154 3.66 - 0.218 5.03 0.218 5.03 - - - 0.344 7.47 0.436 9.04
2-1/2 73.0 2.875 - - - 0.203 5.80 0.203 5.80 - 0.276 7.67 0.276 7.67 - - - 0.375 10.02 0.552 13.71
3 88.9 3.500 - - - 0.216 7.58 0.216 7.58 - 0.300 10.26 0.300 10.26 - - - 0.438 14.34 0.600 18.60
6 168.3 6.625 - - - 0.280 18.99 0.280 18.99 - 0.432 28.60 0.432 28.60 - 0.562 36.43 - 0.719 45.39 0.864 53.21
Discover ANSI Pipe Schedule Chart With Weight
ANSI Pipe Schedule Chart
Nominal Bore OD Sch-XXS Sch-160S Sch-80S Sch-40S Sch-10S Sch-5S
mm  INCH  mm  Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight
mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt)
3 1/8 10.3 - - - - 2.41 0.47 1.73 0.37 1.24 0.28 1.24 0.276
50 2 60.3 11.07 13.44 8.74 11.1 5.54 7.48 3.91 5.44 2.77 3.93 1.65 2.40
65 2 1/2 73.0 14.2 20.39 9.53 14.9 7.01 11.4 5.16 8.63 3.05 5.26 2.11 3.69
6 1/4 13.7 - - - - 3.02 0.80 2.24 0.631 1.65 0.49 1.24 0.390
10 3/8 17.1 - - - - 3.20 1.10 2.31 0.845 1.65 0.63 1.24 0.490
15 1/2 21.3 7.47 2.55 4.75 1.94 3.75 1.62 2.77 1.27 2.11 1.00 1.65 0.800
20 3/4 26.7 7.82 3.63 5.54 2.89 3.91 2.20 2.87 1.68 2.11 1.28 1.65 1.03
400 16 406.4 - - 40.46 365.11 21.41 203.33 12.7 123.30 4.78 47.29 4.19 41.56
450 18 457.2 - - 45.71 466.40 23.8 254.36 14.27 155.80 4.78 53.42 4.19 46.80
80 3 88.9 15.24 27.65 11.1 21.3 7.62 15.2 5.49 11.30 3.05 6.45 2.11 4.51
25 1 33.4 9.09 5.45 6.35 4.24 4.55 3.24 3.38 2.50 2.77 2.09 1.65 1.30
32 1 1/4 42.2 9.70 7.77 6.35 5.61 4.85 4.47 3.56 3.38 2.77 2.70 1.65 1.65
40 1 1/2 48.3 10.16 9.54 7.14 7.25 5.08 5.41 3.68 4.05 2.77 3.11 1.65 1.91
125 5 141.3 19.05 57.43 15.88 49.11 9.53 31.97 6.55 21.8 3.40 11.57 2.77 9.47
150 6 168.3 21.95 79.22 18.2 67.56 10.97 42.7 7.11 28.3 3.40 13.84 2.77 11.32
200 8 219.1 22.23 107.8 23.0 111.2 12.7 64.6 8.18 42.6 3.76 19.96 2.77 14.79
250 10 273.1 25.40 155.15 28.6 172.4 12.7 96.0 9.27 60.5 4.19 27.78 3.40 22.63
300 12 323.9 25.40 186.97 33.32 238.76 12.7 132.0 9.52 73.88 4.57 36.00 3.96 31.25
350 14 355.6 - - 35.71 281.70 19.05 158.08 11.13 94.59 4.78 41.3 3.96 34.36
100 4 114.3 17.12 41.03 13.49 33.54 8.56 22.3 6.02 16.07 3.05 8.36 2.11 5.84
500 20 508.0 - - 49.99 564.68 26.19 311.2 15.09 183.42 5.54 68.71 4.78 59.25
600 24 609.6 - - 59.54 808.22 30.96 442.08 17.48 255.41 6.35 94.45 5.54 82.47
What factors affect the pressure rating of a pipe based on its schedule?
  • Wall Thickness
  • Material Strength
  • Pipe Diameter
  • Temperature
  • Pipe Type
  • Pipe Length and Joint Integrity
  • External Forces and Conditions
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