Resources & Tools

Use our quick tool to calculate the weight of a particular size of pipe you’re looking for, or view our Pipe Conversion Chart. Click here to download a PDF version of the conversion chart.


Pipe Conversion Tool


Enter Nominal Pipe Size or OD and Schedule or Average Wall Thickness to get respective conversions.
Nominal Pipe Size
Outside Diameter
Schedule
Average Wall Thickness
Weight

Carbon Equivalency Calculator


Carbon (C)
Manganese (Mn)
Chromium (Cr)
Molybdenum (Mo)
Vanadium (V)
Nickel (Ni)
Copper (Cu)

Result

Conversion Chart

Pipe Sizes O.D. Inches 5 10 20 30 40 STD 60 80 XH 100 120 140 160 XXH
1/8″ 0.405 0.035 0.049 0.068 0.068 0.095 0.095
0.1383 0.1863 0.2447 0.2447 0.3145 0.3145
1/4″ 0.54 0.049 0.065 0.088 0.088 0.119 0.119
0.257 0.3297 0.4248 0.4248 0.5351 0.5351
3/8″ 0.675 0.049 0.065 0.091 0.091 0.126 0.126
0.3276 0.4235 0.5676 0.5676 0.7388 0.7388
1/2″ 0.84 0.065 0.083 0.109 0.109 0.147 0.147 0.187 0.294
0.5383 0.671 0.851 0.851 1.088 1.088 1.304 1.714
3/4″ 1.05 0.065 0.083 0.113 0.113 0.154 0.154 0.218 0.308
0.6838 0.8572 1.131 1.131 1.474 1.474 1.937 2.441
1″ 1.315 0.065 0.109 0.133 0.133 0.179 0.179 0.25 0.358
0.8678 1.404 1.679 1.679 2.172 2.172 2.844 3.659
1-1/4″ 1.66 0.065 0.109 0.14 0.14 0.191 0.191 0.25 0.382
1.107 1.806 2.273 2.273 2.997 2.997 3.765 5.214
1-1/2″ 1.9 0.065 0.109 0.145 0.145 0.2 0.2 0.281 0.4
1.274 2.085 2.718 2.718 3.631 3.631 4.859 6.408
2″ 2.375 0.065 0.109 0.154 0.154 0.218 0.218 0.343 0.436
1.604 2.638 3.653 3.653 5.022 5.022 7.44 9.029
2-1/2″ 2.875 0.083 0.12 0.203 0.203 0.276 0.276 0.375 0.552
2.475 3.531 5.793 5.793 7.661 7.661 10.01 13.7
3″ 3.5 0.083 0.12 0.216 0.216 0.3 0.3 0.437 0.6
3.029 4.332 7.576 7.576 10.25 10.25 14.32 18.58
3-1/2″ 4 0.083 0.12 0.226 0.226 0.318 0.318 0.636
3.472 4.973 9.109 9.109 12.51 12.51 22.85
4″ 4.5 0.083 0.12 0.237 0.237 0.281 0.337 0.337 0.437 0.531 0.674
3.915 5.613 10.79 10.79 12.66 14.98 14.98 19.01 22.51 27.54
5″ 5.563 0.109 0.134 0.258 0.258 0.375 0.375 0.5 0.625 0.75
6.349 7.77 14.62 14.62 20.78 20.78 27.04 32.96 38.55
6″ 6.625 0.109 0.134 0.28 0.28 0.432 0.432 0.562 0.718 0.864
7.585 9.289 18.97 18.97 28.57 28.57 36.39 45.3 53.16
8″ 8.625 0.109 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.593 0.718 0.812 0.906 0.875
9.914 13.4 22.36 24.7 28.55 28.55 35.64 43.39 43.39 50.87 60.63 67.76 74.69 72.42
10″ 10.75 0.134 0.165 0.25 0.307 0.365 0.365 0.5 0.593 0.5 0.718 0.843 1 1.125
15.19 18.7 28.04 34.24 40.48 40.48 54.74 64.33 54.74 76.93 89.2 104.1 115.7
12″ 12.75 0.165 0.108 0.25 0.33 0.406 0.375 0.562 0.687 0.5 0.843 1 1.125 1.312
22.18 24.2 33.38 43.77 53.53 49.56 73.16 88.51 65.42 107.2 125.5 139.7 160.3
14″ 14 0.25 0.312 0.375 0.437 0.375 0.593 0.75 0.5 0.937 1.093 1.25 1.406
36.71 45.61 54.57 63.3 54.57 84.91 106.1 72.09 130.7 150.7 170.2 189.1
16″ 16 0.25 0.312 0.375 0.5 0.375 0.656 0.843 0.5 1.031 1.218 1.437 1.593
42.05 52.36 62.58 82.77 62.58 107.5 136.5 82.77 164.8 192.3 223.5 245.1
18″ 18 0.25 0.312 0.437 0.562 0.375 0.75 0.937 0.5 1.156 1.375 1.562 1.781
47.39 59.03 82.06 104.8 70.59 138.2 170.8 93.45 208 244.1 274.2 308.5
20″ 20 0.25 0.375 0.5 0.593 0.375 0.812 1.031 0.5 1.28 1.5 1.75 1.968
52.73 78.6 104.1 122.9 78.6 166.4 208.9 104.1 256.1 296.4 341.1 379
22″ 22 0.25 0.375 0.5 0.375 0.875 1.125 0.5 1.375 1.625 1.875 2.125
58.07 86.61 114.8 86.61 197.4 250.8 114.8 302.9 353.6 403 451.1
24″ 24 0.25 0.375 0.562 0.688 0.375 0.968 1.218 0.5 1.531 1.812 2.062 2.343
63.41 94.62 140.8 171.3 94.62 238.1 296.4 125.5 367.4 429.4 483.1 541.9
26″ 26 0.312 0.5 0.375 0.5
85.6 136.2 102.6 136.2
28″ 28 0.312 0.5 0.625 0.375 0.5
92.26 146.9 182.7 110.6 146.8
30″ 30 0.25 0.312 0.5 0.625 0.375 0.5
79.43 98.93 157.5 196.1 118.6 157.5
36″ 36 0.312 0.5 0.625 0.75 0.375 0.5
118.9 189.6 236.1 282.3 142.7 189.6
42″ 42 0.375 0.5
166.7 221.6
48″ 48 0.375 0.5
190.7 253.6

 

 

Metric Conversion Chart
1 Millimeter = 0.03937 Inches
1 Centimeter = 0.3937 Inches
1 Meter = 3.2808 Feet
1 Kilometer = MilesMiles Miles
1 Inch = 25.4 Millimeters
1 Foot = 0.3048 Meter
1 Yard = 0.914 Meter
1 Mile = 1.6093 Kilometers
1 Gram = 0.03527 Ounce
1 Kilogram = 2.2046 Pounds

Carbon Steel Flanges Specifications

Click a link below to view the specifications for each product. To download, right click link and select Save As. To view the full specification document, click here.

Industry Standard Flanges

ANSI B16.5 Flanges

ASME B16.47 Flanges

Carbon Steel Butt-Weld Fittings Specifications

Click a link below to view the specifications for each product. To download, right click link and select Save As. To view the full specification document, click here.

ASTM/ASME A234 B16.9 Fittings

Forged Steel Fittings Specifications

Click a link below to view the specifications for each product. To download, right click link and select Save As. To view the full specification document, click here.

Threaded Fittings

Socket Weld Fittings

Slide Rule Front – This slide rule contains values for the following:

  • Flanges
  • 45° Elbows
  • 90° Elbows
  • 180° Returns
Note: To zoom in, right-click anywhere over the slider.
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Slide Rule Back – This slide rule contains values for the following:

  • 90° Reducing Elbows
  • Lap Joint Stub Ends
  • Welding Caps
  • Technical Data
  • Reducers
  • Tees
Note: To zoom in, right-click anywhere over the slider.
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