Metal weight

Round tube weight table

Round steel tubes are used for installations, structures, fences, railings and light steel buildings. Below is the theoretical weight of 224 common sizes, in steel with a density of 7.85 g/cm³.

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Values in kg/m. Click a value for the detailed page of that size.

Size \ wall1.5 mm2 mm2.3 mm2.6 mm2.9 mm3.2 mm3.6 mm4 mm4.5 mm5 mm5.6 mm6.3 mm7.1 mm8 mm10 mm12.5 mm
Ø 13.50.44
Ø 17.2 3/8″0.580.750.85
Ø 21.3 1/2″0.730.951.081.201.32
Ø 26.9 3/4″0.941.231.401.561.721.872.07
Ø 33.7 1″1.191.561.781.992.202.412.672.933.24
Ø 42.4 1 1/4″1.511.992.272.552.823.093.443.794.214.615.08
Ø 48.3 1 1/2″1.732.282.612.933.253.563.974.374.865.345.906.53
Ø 60.3 2″2.182.883.293.704.114.515.035.556.196.827.558.399.3210.32
Ø 76.1 2 1/2″2.763.654.194.715.245.756.447.117.958.779.7410.8412.0813.4416.30
Ø 88.9 3″4.294.915.536.156.767.578.389.3710.3511.5012.8314.3215.9619.4623.55
Ø 101.6 3 1/2″4.915.636.357.067.778.709.6310.7811.9113.2614.8116.5518.4722.5927.47
Ø 1085.236.006.767.528.279.2710.2611.4912.7014.1415.8017.6719.7324.1729.44
Ø 114.3 4″6.357.167.978.779.8310.8812.1913.4815.0116.7818.7720.9725.7231.38
Ø 1338.369.3010.2411.4912.7314.2615.7817.5919.6922.0424.6630.3337.15
Ø 139.7 5″8.799.7810.7712.0813.3915.0016.6118.5220.7323.2225.9831.9939.21
Ø 15911.1612.3013.8015.2917.1518.9921.1923.7226.6029.7936.7545.16
Ø 168.3 6″13.0314.6216.2118.1820.1422.4725.1728.2331.6339.0448.03
Ø 193.716.8818.7121.0023.2725.9829.1232.6736.6445.3055.86
Ø 219.1 8″21.2223.8226.4029.4933.0637.1241.6551.5763.69
Ø 244.526.6329.5332.9937.0141.5746.6657.8371.52
Ø 273 10″33.0536.9341.4446.5652.2864.8680.30
Ø 323.9 12″49.3455.4762.3277.4195.99

Calculation formula

kg/m = (D − t) × t × 0.02466, where D is the outside diameter and t the wall thickness, in mm.

Working out a whole order?

Put the products in the calculator’s materials list and see the total weight and cost of the order.

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Other tables

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