Stainless Steel Pipe Sizes Chart

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Check latest SS 304 Pipe Size Chart In Mm


The size of a pipe or its dimensions is of utmost importance to determine its usability in the system. A Stainless Steel Pipe Sizes Chart specifies the nominal pipe size wall thickness, weight, and the schedule of a piping component. These features help in understanding the features of the pipes in the system. In the SS Pipe Size Chart, the schedule dictates the strength and pressure holding capacity of the grade and is generally available in sizes of SCH 5 to SCH 160 or XXS. Designed with excellent resistance properties, the SS 304 Pipe Size Chart covers pipes with a nominal bore between 1/2 NB to 16 NB. The sizes of these pipes in a wide spectrum is different and dependent on a wide range of characteristics.

Stainless Steel Pipe Sizes are specified in inches or millimeters. Generally, these pipes have a nominal bore between 1/8 to 24 inches or more as per the requirements. A Standard Ss Pipe Sizes In Mm has an outer diameter between 10.3 to 609.6mm. The size of these pipes differs from standard to standard of the stainless steel configuration. The SS Pipe Standard Sizes are dependent fully on the material and the configuration the piping grade is produced. The standard size pipe is usually strong and can be reliable for use in different applications. Stainless Steel Pipe Sizes In Mm are based on different weights and thicknesses of gauge. These pipes can be designed in a wide range of sizes and shapes to suit different project requirements. To understand and get a guide through the SS 304 Pipe Size Chart In Mm, visit any of our outlets or contact us for more information.

View SS Pipe Standard Sizes and Stainless Steel Pipe Sizes Metric

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Stainless Steel 304 Pipe Sizes

304 ss pipe exhibit good machinability and weld-ability.

Stainless Steel Hollow Pipe Sizes

Generally in 6.000 Metre lengths and commonly in TP304/316L.

Stainless Steel Hydraulic Pipe Sizes

offering size range from 5mm to 38.1mm outside diameter.

Stainless Steel 316L Pipe Sizes

Seamless:1/2"–8" NB, ERW:1/2"–24" NB, EFW:6"–100"NB

Stainless Steel Round Pipe Sizes

ranging in size from 12.7 to 506.0, in ss grades 304,304L,316,316L.

Stainless Steel Square Pipe Sizes

Stainless Steel Square Pipe Size: 1/2 inch, 1 inch, 2 inch, 3 inch.

Stainless Steel Pipe Sizes

PIPE SIZE OD IN INCHES A.S.A. Pipe Schedules
5s 5 10s 10 20 30 40s & Std. 40 60 80s & E.H. 80 100 120 140 160 DBL E.H.
1/8 .405 .035.1383 .049.1863 .049.1863 .068.2447 068.2447 0.95.3145 0.95.3145
1/4 .540 .049.2570 .065.3297 .065.3297 .088.4248 088.4248 .119.5351 .119.5351
3/8 .675 .049.3276 .065.4235 .065.4235 .091.5676 .091.5676 .126.7338 .126.7338
1/2 .840 .065.5383 .065.5383 .083.6710 .083.6710 .109.8510 .109.8510 .1471.088 .1471.088 .1871.304 .2941.714
3/4 1.050 .065.6838 .065.6838 .083.8572 .083.8572 .1131.131 .1131.131 .1541.474 .1541.474 .2181.937 .3082.441
1 1.315 .065.8678 .065.8678 .1091.404 .1091.404 .1331.679 .1331.679 .1792.172 .1792.172 .2502.844 .3583.659
1-1/4 1.660 .0651.107 .0651.107 .1091.806 .1091.806 .1402.273 .1402.273 .1912.997 .1912.997 .2503.765 .3825.214
1-1/2 1.900 .0651.274 .0651.274 .1092.085 .1092.085 .1452.718 .1452.718 .2003.631 .2003.631 .2814.859 .4006.408
2 2.375 .0651.604 .0651.604 .1092.638 .1092.638 .1543.653 .1543.653 .2185.022 .2185.022 .3437.444 .4369.029
2-1/2 2.875 .0832.475 .0832.475 .1203.531 .1203.531 .2035.793 .2035.793 .2767.661 .2767.661 .37510.01 .55213.70
3 3.500 .0833.029 .0833.029 .1204.332 .1204.332 .2167.576 .2167.576 .30010.25 .30010.25 .43714.32 .60018.58
3-1/2 4.000 .0833.472 .0833.472 .1204.973 .1204.973 .2269.109 .2269.109 .31812.51 .31812.51 .63622.85
4 4.500 .0833.915 .0833.915 .1205.613 .1205.613 .23710.79 .23710.79 .28112.66 .33714.98 .33714.98 .43719.01 .53122.51 .67427.54
4-1/2 5.000 .24712.53 .35517.61 .71032.53
5 5.563 .1096.349 .1096.349 .1347.770 .1347.770 .25814.62 .25814.62 .37520.78 .37520.78 .50027.04 .62532.96 .75038.55
6 6.625 .1097.585 .1097.585 .1349.290 .1349.290 .28018.97 .28018.97 .43228.57 .43228.57 .56236.39 .71845.30 .86453.16
7 7.625 .30123.57 .50038.05 .87563.08

Stainless Steel Pipe Od Sizes

  PIPE SIZE OD IN INCHES A.S.A. Pipe Schedules
5s 5 10s 10 20 30 40s & Std. 40 60 80s & E.H. 80 100 120 140 160 DBL E.H.
  8 8.625 .1099.914 .1099.914 .14813.40 .14813.40 .25022.36 .27724.70 .32228.55 .32228.55 .40635.64 .50043.39 .50043.39 .59350.87 .71860.93 .81267.76 .90674.69 .88572.42
  9 9.625 .34233.90 .50048.72
  10 10.750 .13415.19 .13415.19 .16518.65 .16518.70 .25028.04 .30734.24 .36540.48 .36540.48 .50054.74 .50054.74 .59364.33 .71876.93 .84389.20 1.000104.10 1.125115.70
  11 11.750 .37545.55 .50060.07
  12 12.750 .15621.07 .16522.18 .18024.16 .18024.20 .25033.38 .33043.77 .37549.56 .40653.53 .56273.16 .50065.42 .68788.51 .843107.20 1.000125.50 1.125139.70 1.312160.3
  14 14.000 .15623.07 .18827.73 .25036.71 .31245.38 .37554.57 .37554.57 .43763.37 .59384.91 .50072.09 .750106.10 .937130.70 1.093150.70 1.250170.20 1.406189.10
  16 16.000 .16527.90 .18831.75 .25042.05 .31252.36 .37562.58 .37562.58 .50082.77 .656107.50 .50082.77 .843136.50 1.031164.80 1.218192.30 1.427223.50 1.593245.10
  18 18.000 .16531.43 .18835.76 .25047.39 .31259.03 .43782.06 .37570.59 .562104.20 .750138.20 .50093.45 .937170.80 1.156208.00 1.375244.10 1.562274.20 1.781308.50
  20 20.000 .18839.78 .21846.05 .25052.73 .37578.60 .500104.10 .37578.60 .593122.90 .812166.40 .500104.10 1.031208.90 1.280256.10 1.500296.40 1.750341.10 1.968379.00
  22 22.000 .18843.80 .21850.71 .25058.07 .37586.61 .500114.81 .37586.61 .875197.41 .500114.81 1.125250.81 1.375302.88 1.625353.61 1.875403.00 2.125451.06
  24 24.000 .21855.37 .25063.41 .25063.41 .37594.62 .562140.80 .37594.62 .687171.20 .968238.10 .500125.50 1.218296.40 1.531367.40 1.812429.40 2.062483.10 2.344542.13
  26 26.000 .31285.60 .500136.17 .375102.63 .500136.17
  28 28.000 .31292.26 .500146.85 .625182.73 .375110.64
  30 30.000 .25079.43 .31298.93 .31298.93 .500157.53 .625196.08 .375118.65 .500157.53
  32 32.000 .312105.59 .500168.21 .625209.43 .375126.66 .688230.08 .500168.21
  34 34.000 .312112.25 .500178.89 .625222.78 .375134.67 .688244.77
  36 36.000 .312118.92 .625236.13 .375142.68 .750282.35 .500189.57

Stainless Steel Pipe Sizes in MM

Stainless Steel Pipe Sizes Mm

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.20S SCH.30 SCH.40S SCH.40 SCH 60
(A) (B) Meter MM Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.5 0.33 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.5 1.15 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.5 1.49 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3 2.24 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3 2.9 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3 3.35 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.5 4.9 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 3.5 6 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 4 8.37 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 4 9.62 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 4.5 12.18 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 5 16.8 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 5.5 22.08 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 6.35 33.82 7.04 37.38 8.18 43.2 10.81 53.9
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 6.35 42.41 7.8 51.81 9.27 61.22 12.2 82.8
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 6.35 50.48 8.38 66.2 9.53 75.01 10.31 80.94 14.27 110.62
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 7.92 68.95 9.53 82.58 9.53 82.58 11.13 96 15.06 128.42
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 7.92 79.03 9.53 94.7 9.53 94.7 12.7 125.2 16.66 162.59
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 7.92 89.1 11.13 124.32 9.53 106.83 14.27 158.27 19.05 209
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.93 12.7 157.51 9.53 118.9 15.06 185.89 2062 251.65
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 12.7 173.66 9.53 131.07 15.88 216.04 22.23 298.55
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 14.27 212.72 9.53 143.2 17.45 258.74 24.59 360.21
650 26 660.4 7.92 129.4 12.7 205.97 9.53 155.32
700 28 711.2 7.92 139.47 12.7 222.13 15.88 276.48 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 12.7 238.28 15.88 296.68 9.53 179.56
800 32 812.8 7.92 159.62 12.7 254.44 15.88 316.88 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 12.7 270.5 15.88 336.96 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 12.7 286.75 15.88 357.28 9.53 215.93 19.05 427.09

Stainless Stel Pipe sizes Metric

Metric Stainless Steel Pipe Sizes

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH 80 S SCH 80 SCH 100 SCH 120 SCH. 140 SCH.160 SCH.XXS
(A) (B) Meter MM Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
6 1/8 10.3 2.41 0.47
8 1/4 13.7 3.02 0.82
10 3/8 17.2 3.2 1.12
15 1/2 21.3 3.73 1.64 4.75 1.97 7.47 2.59
20 3/4 26.7 3.91 2.93 5.54 2.93 7.82 3.69
25 1 33.4 4.55 3.29 6.35 4.3 9.09 5.53
32 11/4 24.2 4.85 4.53 6.35 5.69 9.7 7.88
40 11/2 48.3 5.08 5.49 7.14 7.35 10.16 9.69
50 2 60.3 5.54 7.6 8.71 11.26 11.07 13.65
65 21/2 73 7.01 11.59 9.53 15.15 14.02 20.72
80 3 88.9 7.62 15.51 11.13 21.67 15.24 28.11
90 31/2 101.6 8.08 18.92 16.15 34.56
100 4 114.3 8.56 22.66 11.13 28.75 13.49 34.05 17.12 41.66
125 5 141.3 9.53 31.44 12.7 40.9 15.88 49.87 19.05 58.31
150 6 168.3 10.97 43.21 14.27 55.03 18.24 68.53 21.95 79.1
200 8 219.1 12.7 65.63 15.06 76.93 18.24 91.73 20.62 102.47 23.01 112.97 22.23 108
250 10 273.1 12.7 82.8 15.06 97.27 18.24 116.38 21.41 134.9 25.4 157.51 28.58 174.95 25.4 155.5
300 12 323.9 12.7 98.95 17.45 133.88 21.41 162.14 25.4 189.82 28.58 211.31 33.32 242.4 25.4 189.82
350 14 355.6 12.7 109.04 19.05 160.54 23.8 197.74 27.76 227.88 31.75 257.47 35.71 286.04
400 16 406.4 12.7 125.2 21.41 206.4 26.19 249.34 30.94 290.88 36.53 338.32 40.46 370.74
450 18 457.2 12.7 141.35 23.8 258.29 29.36 314.54 34.93 369.34 39.67 414.74 45.24 466.67
500 2C 508 12.7 157.51 26.19 315.97 32.54 387.41 38.1 448.3 44.45 515.94 49.99 573.31
550 22 558.8 12.7 173.66 28.57 379.7 34.92 457.83 41.27 535.17 47.62 609.3 53.97 682.57
600 24 609.6 12.7 189.82 30.94 448.3 38.89 555.76 46.02 649.44 52.37 730.72 59.51 819.7
650 26 660.4 12.7 205.97 (24.66D-t) t 1000 Wt/pam + formula Weight Stainless Steel Pipe OD (mm) - W.T. (mm) XW.T. (mm) X 0.02466 = Kg. per mtr.
700 28 711.2 12.7 222.13
750 3C 762 1270 238.28
800 32 812.8 12.7 254.44
850 34 863.6 12.7 270.5
900 36 914.4 12.7 286.75

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