Steel Pipe Size Chart  

Steel Pipe Dimensions Chart

Use our Steel Pipe Size Chart to determine the nominal pipe size, wall thickness, and schedule designations

All the information you need to find the right steel pipe sizes for your project, Check out our steel pipe size chart in mm
NB   - - - 15 20 25 32 40 50 65 80 90 100 125 150
Size   1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 3 1/2" 4" 5" 6"
OD mm 10.29 13.72 17.15 21.34 26.67 33.4 42.16 48.26 60.33 73.03 88.9 101.6 114.3 141.3 168.3
S10 - - - - - - - - - - - - - - -
5S - - - 1.7 1.7 1.7 1.7 1.7 1.7 2.1 2.1 2.1 2.1 2.8 2.8
10S 1.2 1.7 1.7 2.1 2.1 2.8 2.8 2.8 2.8 3.1 3.1 3.1 3.1 3.4 3.4
S40 1.73 2.24 2.31 2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11
S20 - - - - - - - - - - - - - - -
40S - - - 2.8 2.9 3.4 3.6 3.7 3.9 5.2 5.5 5.7 6 6.6 7.1
XS/80S - - - 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 10.97
S60 - - - - - - - - - - - - - - -
S80 2.41 3.02 3.2 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 11
S120 - - - - - - - - - - - - 11.1 12.7 14.3
S100 - - - - - - - - - - - - - - -
S140 - - - - - - - - - - - - - - -
XXS - - - 7.47 7.82 9.09 9.7 10.2 11.1 14 15.2 - 17.1 19.1 22
S160 - - - 4.78 5.56 6.35 6.35 7.14 9.74 9.53 11.1 - 13.5 15.9 18.3
NB 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900
Size 8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30" 32" 34" 36"
OD 219.1 273.1 323.9 355.6 406.4 457.2 508 558.8 609.6 660.4 711.2 762 812.8 863.6 914.4
S10 - - - 6.4 6.4 6.4 6.4 6.4 6.4 7.9 7.9 7.9 7.9 7.9 7.9
5S 2.8 3.4 4 4 4.2 4.2 4.8 4.8 5.5 - - 6.4 - - -
10S 3.8 4.2 4.6 4.8 4.8 4.8 5.5 5.5 6.4 - - 7.9 - - -
S40 8.18 9.27 10.3 11.1 12.7 14.3 15.1 - 17.5 - - - 17.5 17.5 19.1
S20 6.4 6.4 6.4 7.9 7.9 7.9 9.5 9.5 9.5 13 13 13 13 13 13
40S 8.2 9.3 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5 9.5
XS/80S 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7
S60 10.3 12.7 14.3 15.1 16.7 19.1 20.6 22.2 24.6 - - - - - -
S80 12.7 15.1 17.5 19.1 21.4 23.8 26.2 28.6 31 - - - - - -
S120 19.3 21.4 25.4 27.8 31 34.9 38.1 41.3 46 - - - - - -
S100 15.1 19.3 21.4 23.8 26.2 29.4 32.5 34.9 38.9 - - - - - -
S140 20.6 25.4 28.6 31.8 36.5 39.7 44.5 47.6 52.4 - - - - - -
XXS 22.2 25.4 25.4 - - - - - - - - - - - -
S160 23 28.6 33.3 35.7 40.5 45.2 50 54 59.5 - - - - - -

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Table of contents

Check SS Pipe Schedule Chart in MM and Inches As Per ANSI B36 10 & 36.1 Standards

SCH 40 Pipe Dimensions

SS Pipe Schedule Chart
NPS (inches) 01/2 01/4 01/8 03/4 1 1 1/2 1 1/4 2 2 1/2 3 3 1/2 4
OD (inches) 0.84 0.54 0.405 1.05 1.315 1.9 1.66 2.375 2.875 3.5 4 4.5
OD (mm) 21.3 13.7 10.3 26.7 33.4 48.3 42.2 60.3 73 88.9 101.6 114.3
Wall Thck (inches) 0.109 0.088 0.068 0.113 0.133 0.145 0.14 0.154 0.203 0.216 0.226 0.237
Wall Thck (mm) 2.77 2.24 1.73 2.87 3.38 3.68 3.56 3.91 5.16 5.49 5.74 6.02
Weight([lb/ft) 0.85 0.42 0.24 1.13 1.68 2.72 2.27 3.65 5.79 7.58 9.11 10.79
Weight (kg/m) 1.27 0.84 0.37 1.69 2.5 4.05 3.39 5.44 8.63 11.29 13.57 16.07
NPS (inches) 5 6 8 10 12 14 16 18 20 24 32
OD (inches) 5.563 6.625 8.625 10.75 12.75 14 16 18 20 24 32
OD (mm) 141.3 168.3 219.1 273 323.8 355.6 406.4 457 508 610 813
Wall Thck (inches) 0.258 0.28 0.322 0.365 0.406 0.375 0.5 0.562 0.594 0.688 0.688
Wall Thck (mm) 6.55 7.11 8.18 9.27 10.31 11.13 12.7 14.27 15.09 17.48 17.48
Weight([lb/ft) 14.62 18.97 28.55 40.48 53.52 54.57 82.77 104.7 123.1 171.3 230.1
Weight (kg/m) 21.77 28.26 42.55 60.31 79.73 94.55 123.3 155.8 183.4 255.4 342.9

Refer to the schedule pipe chart below and select right size and thickness for your project

Schedule 80 Pipe Dimensions

Dia DN 15 DN 6 DN 10 DN 8 DN 20 DN 32 DN 50 DN 40 DN 25 DN 65 DN 90 DN 80
OD (mm) 21.3 10.3 17.1 13.7 26.7 42.2 60.3 48.3 33.4 73 101.6 88.9
NPS (inch) 1/2 inch 3/8 inch 1/4 inch 3/4 inch 1 1/4 inch 2 inch 1 1/2 inch 1 inch 2 1/2 inch 3 1/2 inch inch
Wall Thickness (mm) 3.73 2.41 3.2 3.02 3.91 4.85 5.54 5.08 4.55 7.01 8.08 7.62
Weight (kg / meter) 1.62 0.47 1.1 0.8 2.2 4.47 7.48 5.41 3.24 11.41 18.64 15.27
Dia DN 200 DN 100 DN 150 DN 125 DN 250 DN 350 DN 450 DN 400 DN 300 DN 500 DN 600 DN 550
OD (mm) 219.1 114.3 168.3 141.3 273 355.6 457 406.4 323.8 508 610 559
NPS (inch) 8 inch 4 inch 6 inch 5 inch 10 inch 14 inch 18 inch 16 inch 12 inch 20 inch 24 inch 22 inch
Wall Thickness (mm) 12.7 8.56 10.97 9.53 15.09 19.05 23.83 21.44 17.48 26.19 30.96 28.58
Weight (kg / meter) 64.64 22.32 42.56 30.97 95.98 158.11 254.57 203.54 132.05 311.19 442.11 373.85

Refer To The Stainless Steel Pipe Thickness Chart As Per IS 1239 and 3589 Standards

SS Pipe Thickness Chart in mm

Pipe Schedule Sch 40 Pipe Size (sch pipe chart) Schedule 80 Pipe Dimension
NPS (Inches) 01/8 01/4 01/2 03/4 1 1 1/4 1 1/2 2 2 1/2 3 4 01/8 01/4 01/2 03/4 1 1 1/4
WT (mm) 1.651 1.651 2.286 2.87 3.556 3.556 3.684 3.912 5.159 5.486 6.02 1.651 1.651 3.048 3.556 4.543 4.854
WT (Inches) 0.065 0.065 0.09 0.113 0.14 0.14 0.145 0.154 0.203 0.216 0.237 0.065 0.065 0.12 0.14 0.179 0.191
Pipe Schedule Sch 80 Pipe Dimension Schedule 160 Pipe Size
NPS (Inches) 1 1/2 2 2 1/2 3 4 01/8 01/4 01/2 03/4 1 1 1/4 1 1/2 2 2 1/2 3 4
WT (mm) 5.08 5.538 7.398 7.62 8.573 1.651 1.651 3.81 4.572 6.35 6.35 6.35 7.112 8.89 9.525 12.7
WT (Inches) 0.2 0.218 0.276 0.3 0.337 0.065 0.065 0.15 0.18 0.25 0.25 0.25 0.28 0.35 0.375 0.5

Find Carbon Steel Pipe Schedule Chart Here For Construction, Oil and Gas Industries

CS Pipe Schedule Chart

Carbon Steel Pipe Schedule Chart in mm and inches
Pipe Size (Inches) 01/4 03/8 01/8 03/4 1/2 1 01 1/2 01 1/4 03 1/2 4 5 2 02 1/2 3 6
OD (inches) 0.54 0.675 0.405 1.05 0.84 1.315 1.9 1.66 4 4.5 5.563 2.375 2.875 3.5 6.625
OD (mm) 13.7 17.1 10.3 26.7 21.3 33.4 48.3 42.2 101.6 114.3 141.3 60.3 73 88.9 168.3
40 0.088 0.43 0.091 0.57 0.068 .024 0.113 1.13 0.109 0.85 0.133 1.68 0.145 2.72 0.140 2.27 0.226 9.12 0.237 10.80 0.258 14.63 0.154 3.66 0.203 5.80 0.216 7.58 0.280 18.99
STD. 0.088 0.43 0.091 0.57 0.068 .024 0.113 1.13 0.109 0.85 0.133 1.68 0.145 2.72 0.140 2.27 0.226 9.12 0.237 10.80 0.258 14.63 0.154 3.66 0.203 5.80 0.216 7.58 0.280 18.99
XS 0.119 0.54 0.126 0.74 0.095 0.31 0.154 1.48 0.147 1.09 0.179 2.17 0.200 3.63 0.191 3.00 0.318 12.52 0.337 15.00 0.375 20.80 0.218 5.03 0.276 7.67 0.300 10.26 0.432 28.60
XXS - - - 0.308 2.44 0.294 1.72 0.358 3.66 0.400 6.41 0.382 5.22 0.636 22.85 0.674 27.57 0.750 38.59 0.436 9.04 0.552 13.71 0.600 18.60  
60 - - - - - - - - - 0.281 12.67 - - - - -
80 0.119 0.54 0.126 0.74 0.095 0.31 0.154 1.48 0.147 1.09 0.179 2.17 0.200 3.63 0.191 3.00 0.318 12.52 0.337 15.00 0.375 20.80 0.218 5.03 0.276 7.67 0.300 10.26 0.432 28.60
100 - - - - - - - - - - - - - - -
120 -     - - - - - - - 0.438 19.02 0.500 27.06 - - -  
140 -   - - - - - - - - - - - -  
160 -   - 0.219 1.95 0.188 1.31 0.250 2.85 0.281 4.86 0.250 3.77 - 0.531 22.53 0.625 32.99 0.344 7.47 0.375 10.02 0.438 14.34  

Find ANSI Pipe Schedule Chart With Weight Below

ANSI Stainless Steel Pipe Schedule Chart

Stainless Steel Pipe Dimensions
NB mm  3 6 10 15 20 25 50 80 65 400 450
INCH  01/8 01/4 03/8 01/2 03/4 1 2 3 2 1/2 16 18
OD mm  10.3 13.7 17.1 21.3 26.7 33.4 60.3 88.9 73 406.4 457.2
XXS Wt mm - - - 7.47 7.82 9.09 11.07 15.24 14.2 - -
Weight (Kg/mt) - - - 2.55 3.63 5.45 13.44 27.65 20.39 - -
Sch 5S Wt mm 1.24 1.24 1.24 1.65 1.65 1.65 1.65 2.11 2.11 4.19 4.19
Weight (Kg/mt) 0.276 0.39 0.49 0.8 1.03 1.3 2.4 4.51 3.69 41.56 46.8
Sch-10S Wt mm 1.24 1.65 1.65 2.11 2.11 2.77 2.77 3.05 3.05 4.78 4.78
Weight (Kg/mt) 0.28 0.49 0.63 1 1.28 2.09 3.93 6.45 5.26 47.29 53.42
Sch 40S Wt mm 1.73 2.24 2.31 2.77 2.87 3.38 3.91 5.49 5.16 12.7 14.27
Weight (Kg/mt) 0.37 0.631 0.845 1.27 1.68 2.5 5.44 11.3 8.63 123.3 155.8
Sch 80S Wt mm 2.41 3.02 3.2 3.75 3.91 4.55 5.54 7.62 7.01 21.41 23.8
Weight (Kg/mt) 0.47 0.8 1.1 1.62 2.2 3.24 7.48 15.2 11.4 203.3 254.4
Sch 160S Wt mm - - - 4.75 5.54 6.35 8.74 11.1 9.53 40.46 45.71
Weight (Kg/mt) - - - 1.94 2.89 4.24 11.1 21.3 14.9 365.1 466.4
NB mm  32 150 200 250 300 600 40 500 125 350 100
INCH  1 1/4 6 8 10 12 24 1 1/2 20 5 14 4
OD mm  42.2 168.3 219.1 273.1 323.9 609.6 48.3 508 141.3 355.6 114.3
Sch-XXS Wt mm 9.7 21.95 22.23 25.4 25.4 - 10.16 - 19.05 - 17.12
Weight (Kg/mt) 7.77 79.22 107.8 155.2 187 - 9.54 - 57.43 - 41.03
Sch-5S Wt mm 1.65 2.77 2.77 3.4 3.96 5.54 1.65 4.78 2.77 3.96 2.11
Weight (Kg/mt) 1.65 11.32 14.79 22.63 31.25 82.47 1.91 59.25 9.47 34.36 5.84
Sch-10S Wt mm 2.77 3.4 3.76 4.19 4.57 6.35 2.77 5.54 3.4 4.78 3.05
Weight (Kg/mt) 2.7 13.84 19.96 27.78 36 94.45 3.11 68.71 11.57 41.3 8.36
Sch-40S Wt mm 3.56 7.11 8.18 9.27 9.52 17.48 3.68 15.09 6.55 11.13 6.02
Weight (Kg/mt) 3.38 28.3 42.6 60.5 73.88 255.4 4.05 183.4 21.8 94.59 16.07
Sch-80S Wt mm 4.85 10.97 12.7 12.7 12.7 30.96 5.08 26.19 9.53 19.05 8.56
Weight (Kg/mt) 4.47 42.7 64.6 96 132 442.1 5.41 311.2 31.97 158.1 22.3
Sch-160S Wt mm 6.35 18.2 23 28.6 33.32 59.54 7.14 49.99 15.88 35.71 13.49
Weight (Kg/mt) 5.61 67.56 111.2 172.4 238.8 808.2 7.25 564.7 49.11 281.7 33.54
Check Schedule 60 Pipe Chart Online Here

Schedule 60 Steel Pipe Dimensions

Stainless Steel Pipe Chart
Dia   DN 200 DN 250 DN 300 DN 350 DN 400 DN 450 DN 500 DN 550 DN 600
NPS inch 8 inch 10 inch 12 inch 14 inch 16 inch 18 inch 20 inch 22 inch 24 inch
Wall Thickness mm 10.31 12.7 14.27 15.09 16.66 19.05 20.62 22.23 24.61
OD mm 219.1 273 323.8 355.6 406.4 457 508 559 610
Weight kg / meter 53.09 81.53 108.93 126.72 160.13 205.75 247.84 294.27 355.28

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