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Rolled Metal Handbook: Sections, Mass of 1 m, Metres per Tonne

Seamless Pipe Sections: Hot-Finished and Cold-Drawn, Mass per Metre

The tables list seamless pipes of two kinds: hot-finished to GOST 8732-78 (diameter 20 to 550 mm, wall 2.5 to 75 mm) and cold-drawn to GOST 8734-75 (diameter 5 to 250 mm, wall 0.3 to 24 mm). For every diameter and wall combination in the range the mass of 1 m is given. The GOST designations in this article are former standards: most of them have been withdrawn in Ukraine, so check the sizes against the project requirements.

What a hot-finished seamless pipe is

A seamless pipe is made from a solid billet: it is pierced and then rolled hot to the required diameter and wall. Such a pipe has no longitudinal weld. That separates it from an electric-welded pipe, which is bent from sheet and welded along the seam. Electric-welded and water-and-gas pipes and their mass are collected on the round pipes page.

Seamless pipes are used where the wall must be thick, the diameter large, or a weld is undesirable. In GOST 8732-78 the outside diameter runs from 20 to 550 mm and the wall from 2.5 to 75 mm.

Cold-drawn pipes, GOST 8734-75, are brought to size cold. That is why their range has small diameters from 5 mm and very thin walls from 0.3 mm, and tolerances tighter than those of hot-finished pipes.

Hot-finished pipes: mass of 1 m by diameter and wall

A seamless pipe size is given by two dimensions: outside diameter D and wall thickness s. The table of hot-finished pipes is split into four parts by wall thickness to make it easy to read. Find the diameter in the row and the wall in the column; the cell gives the mass of 1 m in kilograms. A dash means the range has no pipe with that pair of sizes.

Mass is found from the area of the ring: π × (D − s) × s × 7850 kg/m³, with sizes in metres. The values in the tables agree with this formula.

Hot-finished seamless pipes: mass of 1 m, kg · wall 2.5–8 mm · ГОСТ 8732-78 (former)

D, mm / s, mm2.52.62.833.23.544.555.566.577.58
201.081.121.191.261.331.421.58––––––––
21.31.161.21.281.351.431.541.71––––––––
221.21.241.331.411.481.61.78––––––––
251.391.441.531.631.721.862.072.282.472.642.812.973.113.243.35
26.91.51.561.661.771.872.022.262.492.72.93.093.273.443.593.73
281.571.631.741.851.962.112.372.612.843.053.263.453.633.793.95
301.71.761.8822.112.292.562.833.083.323.553.773.974.164.34
31.81.811.8722.132.262.442.743.033.33.573.824.064.284.494.7
321.821.892.022.152.272.462.763.053.333.593.854.094.324.534.74
33.71.921.992.132.272.412.612.933.243.543.824.14.364.614.855.07
3522.082.222.372.512.723.063.383.744.294.574.835.095.33
382.192.272.432.592.752.983.353.724.074.414.745.055.355.645.92
402.312.42.572.742.93.153.553.944.324.685.035.375.76.016.31
422.442.532.712.893.063.323.754.164.564.955.335.696.046.386.71
42.42.462.552.732.913.093.363.794.214.615.015.395.756.116.466.79
44.52.592.692.883.073.263.5444.444.875.295.76.096.476.847.2
452.622.722.913.113.33.584.044.494.935.365.776.176.566.947.3
48.32.822.933.143.353.563.874.374.865.345.816.266.77.137.557.95
502.933.043.263.483.694.014.545.055.556.046.516.977.427.868.29
51–––3.553.774.14.645.165.676.176.667.137.68.058.48
54–––3.774.014.364.935.496.046.587.17.618.118.69.08
57–––44.254.625.235.836.416.997.558.18.639.169.67
60–––4.224.484.885.526.166.787.397.998.589.159.7110.26
60.3–––4.244.514.95.556.196.827.438.038.629.29.7710.32
63.5–––4.484.765.185.876.557.217.878.519.149.7510.3610.95
68–––4.815.115.576.317.057.778.489.179.8610.5311.1911.84
70–––4.965.275.746.517.278.018.759.4710.1810.8811.5612.23
73–––5.185.5166.817.68.389.169.9110.6611.3912.1112.82
76–––5.45.756.267.17.938.759.5610.3611.1411.9112.6713.42
82.5–––––6.827.748.669.5610.4411.3212.1813.0313.8714.7
83–––––6.867.798.719.6210.5111.3912.2613.1213.9614.8
89–––––7.388.389.3810.3611.3312.2813.2214.1615.0715.98
95–––––7.98.9810.0411.112.1413.1714.1915.1916.1817.16
102–––––8.59.6710.8211.9613.0914.2115.3116.417.4818.55
104––––––9.8611.0412.2113.3614.515.6316.7517.8518.94
108––––––10.2611.4912.713.915.0916.2717.4418.5919.73
114––––––10.8512.1513.4414.7215.9817.2318.4719.720.91
121––––––11.5412.9314.315.6717.0218.3519.6820.9922.29
127––––––12.1313.5915.0416.4817.919.3220.7222.123.48
133––––––12.7314.2615.7817.2918.7920.2821.7523.2124.66
140–––––––15.0416.6518.2419.8321.422.9624.5126.04
146–––––––15.717.3919.0620.7222.362425.6227.23
152–––––––16.3718.1319.8721.623.3225.0326.7328.41
159–––––––17.1518.9920.8222.6424.4526.2428.0229.79
165––––––––19.7321.6323.5325.4127.2829.1330.97
168––––––––20.122.0423.9725.8927.7929.6931.57
178––––––––21.3323.425.4527.4929.5231.5433.54
180––––––––21.5823.6725.7527.8129.8731.9133.93
194––––––––23.3125.5727.8230.0632.2834.536.7
203––––––––––29.1531.533.8436.1638.47
219––––––––––31.5234.0636.639.1241.63
245–––––––––––38.2341.0943.9346.76
273–––––––––––42.7245.9249.1152.28
299–––––––––––––53.9257.41
324–––––––––––––58.5462.34
325–––––––––––––58.7362.54
351––––––––––––––67.67
356––––––––––––––68.66

D is the outside diameter, s the wall thickness, both in millimetres; cells give the mass of 1 m in kg.

Hot-finished seamless pipes: mass of 1 m, kg · wall 8.5–18 mm · ГОСТ 8732-78 (former)

D, mm / s, mm8.599.5101112131415161718
427.027.327.617.89––––––––
42.47.117.417.717.99––––––––
44.57.557.888.28.51––––––––
457.657.998.328.63––––––––
48.38.348.729.099.45––––––––
508.79.19.499.86––––––––
518.919.329.7210.11––––––––
549.549.9910.4310.8511.66–––––––
5710.1710.6511.1311.5912.4813.3214.11–––––
6010.811.3211.8312.3313.2914.2115.0715.88––––
60.310.8611.3911.912.413.3714.2915.1615.99––––
6812.4713.113.7114.315.4616.5717.6318.6419.6120.52––
7012.8913.5414.1714.816.0117.1618.2719.3320.3521.31––
7313.5214.2114.8815.5416.8218.0519.2420.3721.4622.4923.4824.41
7614.1514.8715.5816.2817.6318.9420.221.4122.5723.6824.7425.75
82.515.5116.3117.117.8819.420.8622.2823.6524.9726.2427.4628.63
8315.6216.4217.221819.5321.0122.4423.8225.1526.4427.6728.85
8916.8717.7618.6319.4821.1622.7924.3725.8927.3728.830.1931.52
9518.1319.0920.0320.9622.7924.5626.2927.9729.5931.1732.734.18
10219.620.6421.6722.6924.6926.6328.5330.3832.1833.9335.6437.29
10420.0221.0922.1423.1825.2327.2329.1731.0732.9234.7236.4738.18
10820.8621.9723.0824.1726.3128.4130.4632.4534.436.338.1539.95
11422.1223.3124.4825.6527.9430.1932.3834.5336.6238.6740.6742.62
12123.5824.8626.1227.3729.8432.2634.6236.9439.2141.4343.645.72
12724.8426.1927.5328.8531.4734.0336.5539.0141.4343.846.1248.39
13326.127.5228.9330.3333.135.8138.4741.0943.6546.1748.6351.05
14027.5729.0830.5732.0634.9937.8840.7243.546.2448.9351.5754.16
14628.8230.4131.9833.5436.6239.6642.6445.5748.4651.354.0856.82
15230.0831.7433.3935.0238.2541.4344.5647.6550.6853.6656.659.48
15931.5533.2935.0336.7540.1543.546.8150.0653.2756.4359.5362.59
16532.8134.6236.4338.2341.7845.2848.7352.1355.4958.7962.0565.25
16833.4335.2937.1338.9742.5946.1749.6953.1756.659.9863.3166.59
17835.5337.5139.4841.4345.349.1352.956.6260.363.9267.571.03
18035.9537.9539.9541.9245.8549.7253.5457.3161.0464.7168.3471.91
19438.8941.0643.2345.3849.6453.8658.0362.1566.2270.2474.2178.13
20340.7743.0645.3347.652.0956.5260.9165.2569.5573.7977.9882.12
21944.1346.6149.0851.5456.4361.2666.0470.7875.4680.184.6989.23
24549.5852.3855.1757.9563.4868.9574.3879.7685.0890.3695.59100.8
27355.4558.661.7364.8671.0777.2483.3689.4295.44101.4107.3113.2
29960.964.3767.8371.2778.1384.9391.6998.4105.1111.7118.2124.7
32466.1469.9273.6877.4484.9192.3399.71107114.3121.5128.7135.8
32566.3570.1473.9277.6885.1892.63100107.4114.7121.9129.1136.3
35171.875.9180.0184.192.23100.3108.4116.4124.3132.2140147.8
356–77.0281.1885.3393.59101.8110118.1126.1134.2142.1150
377–81.6886.190.5199.29108116.7125.3133.9142.4150.9159.4
402–87.2391.9696.67106.1115.4124.7134143.2152.3161.4170.5
406–88.1292.8997.66107.2116.6126135.3144.6153.9163.1172.2
426–92.5597.58102.6112.6122.5132.4142.2152161.8171.5181.1
450–97.88103.2108.5119.1129.6140.1150.5160.9171.2181.5191.8
457–99.44104.8110.2121131.7142.3153163.5174184.5194.9
465–101.2106.7112.2123.2134.1144.9155.7166.5–––
480–104.5110.2115.9127.2138.5149.7160.9172–––
500–109114.9120.8132.7144.4156.1167.8179.4–––
508–110.8116.8122.8134.8146.8158.7170.6182.4194.1205.8217.5
530–115.6121.9128.2140.8153.3165.7178.2190.5–––
550–120.1126.6133.2146.2159.2172.2185.1197.9–––

Hot-finished seamless pipes: mass of 1 m, kg · wall 19–36 mm · ГОСТ 8732-78 (former)

D, mm / s, mm192022242526283032343536
7325.3–––––––––––
7626.71–––––––––––
82.529.75–––––––––––
8329.99–––––––––––
8932.834.0336.3538.47––––––––
9535.6136.9939.6142.02––––––––
10238.8940.4443.446.17––––––––
10439.8341.4344.4947.35––––––––
10841.743.446.6649.7251.1752.5855.24–––––
11444.5146.3649.9153.2754.8756.4359.38–––––
12147.7949.8253.7157.4159.1960.9164.22–––––
12750.6152.7856.9760.9662.8964.7668.3671.76––––
13353.4255.7360.2264.5166.5968.6172.576.279.71–––
14056.759.1964.0268.6670.973.177.3481.3885.2388.8890.6392.33
14659.5162.1567.2872.2174.676.9481.4885.8289.9793.9195.8197.66
15262.3265.1170.5375.7678.380.7985.6290.2694.798.94101103
15965.668.5674.3379.982.6285.2890.4695.44100.2104.8107109.2
16568.4171.5277.5983.4586.3289.1394.699.88105109.8112.2114.5
16869.827379.2185.2388.1691.0596.67102.1107.3112.4114.8117.2
17874.577.9384.6491.1594.3397.46103.6109.5115.2120.7123.4126.1
18075.4478.9285.7292.3395.5698.74105111116.8122.4125.2127.8
1948285.8293.32100.6104.2107.7114.6121.3127.8134.2137.2140.3
20386.2290.2698.2105.9109.7113.5120.8128134.9141.7145148.3
21993.7198.15106.9115.4119.6123.8131.9139.8147.6155.1158.8162.5
245105.9111121130.8135.6140.4149.8159.1168.1176.9181.3185.6
273119124.8136.2147.4152.9158.4169.2179.8190.2200.4205.4210.4
299131.2137.6150.3162.8168.9175187.1199210.7222.2227.9233.5
324142.9149.9163.9177.6184.3191.1204.4217.5230.4243.2249.5255.7
325143.4150.4164.4178.2185191.7205.1218.3231.2244250.3256.6
351155.6163.3178.5193.5201208.4223237.5251.7265.8272.8279.7
356157.9165.7181.2196.5204.1211.6226.5241.2255.7270277.1284.1
377167.7176.1192.6208.9217225.1241256.7272.3287.6295.2302.7
402179.5188.4206.2223.7232.4241.1258.3275.2292308.6316.8324.9
406181.3190.4208.3226.1234.9243.7261278.2295.1311.9320.2328.5
426190.7200.3219.2237.9247.2256.5274.8293310.9328.7337.5346.2
450202212.1232.2252.1262271.9291.4310.7329.9348.8358.2367.6
457–215.5236256.3266.3276.4296.2315.9335.4354.7364.3373.8
465–219.5240.4261271.3281.5301.8321.8341.7361.4371.2380.9
480––––280.5291.1312.1332.9353.5374384.1394.2
500––––292.9303.9325.9347.7369.3390.7401.4411.9
508–240.7263.7286.5297.8309.1331.5353.6375.6397.4408.3419
530––––311.4323.2346.6369.9393415.9427.3438.6
550––––323.7336360.5384.7408.8432.7444.5456.3

Hot-finished seamless pipes: mass of 1 m, kg · wall 38–75 mm · ГОСТ 8732-78 (former)

D, mm / s, mm384042454850566063657075
168121.8126.3130.5136.5––––––––
178131.2136.1140.9147.6––––––––
180133.1138.1142.9149.8––––––––
194146.2151.9157.4165.4––––––––
203154.6160.8166.8175.3183.5188.7––––––
219169.6176.6183.3193.1202.4208.4––––––
245194202.2210.3222233.2240.4––––––
273220.2229.8239.3253266.3275––––––
299244.6255.5266.2281.9297.1307335.6353.6366.7375.1395.3414.3
324268280.2292.1309.6326.7337.9370.1390.6405.5415.2438.5460.6
325269281.1293.1310.7327.9339.1371.5392.1407.1416.8440.2462.4
351293.3306.8320.1339.6358.7371.2407.4430.6447.5458.5485.1510.5
356298311.7325.2345.1364.6377.3414.3438455.2466.5493.7519.7
377317.7332.4347368.4389.5403.2443.3469.1487.9500.1530558.6
402341.1357.1372.9396.2419434477.8506.1526.7540.2573.1604.8
406344.9361377400.6423.8439483.4512532.9546.6580612.2
426363.6380.8397.7422.8447.5463.6511541.6564578.7614.6649.2
450386.1404.4422.6449.5475.9493.2544.1577.1601.3617.2656693.6
457392.7411.4429.8457.2484.2501.9553.8587.4612.1628.4668.1706.6
465400.2419.2438.1466.1493.6511.7564.8599.3624.6641.2681.9721.3
480414.2434453.7482.7511.4530.2585.6621.5647.9665.2707.8749.1
500433453.8474.4504.9535.1554.9613.2651.1679697.3742.3786.1
508440.5461.7482.7513.8544.5–624.2662.9691.4710.1756.1800.9
530461.1483.4505.5538.2570.6591.9654.6695.5725.6745.4794.1841.6
550479.8503.1526.2560.4594.2616.5682.2725756.6777.5828.6878.6

Walls over 36 mm are not offered in every diameter: they need a diameter of 168 mm or more.

Cold-drawn pipes: mass of 1 m by diameter and wall

The table reads the same way: diameter in the row, wall in the column, mass of 1 m in kilograms in the cell. GOST 8734-75 covers diameters from 5 to 250 mm and walls from 0.3 to 24 mm; the table is split into three parts by wall thickness.

Cold-drawn pipes have tighter tolerances. Outside diameter: from 4 to 10 mm inclusive ±0.15 mm, over 10 to 30 mm ±0.30 mm, over 30 to 50 mm ±0.40 mm, over 50 mm ±0.8 %. Wall thickness: up to 1 mm ±0.12 mm, from 1 to 5 mm inclusive ±10 %, over 5 mm ±8 %.

Cold-drawn seamless pipes: mass of 1 m, kg · wall 0.3–2.5 mm · ГОСТ 8734-75 (former)

D, mm / s, mm0.30.40.50.60.811.21.41.51.61.822.22.5
50.0350.0450.0550.0650.0830.0990.1120.1240.129–––––
60.0420.0550.0680.080.1030.1230.1420.1590.1660.1740.1860.197––
70.050.0650.080.0950.1220.1480.1720.1930.2030.2130.2310.2470.260.277
80.0570.0750.0920.1090.1420.1730.2010.2280.240.2530.2750.2960.3150.339
90.0640.0850.1050.1240.1620.1970.2310.2620.2770.2920.320.3450.3690.401
100.0720.0950.1170.1390.1820.2220.260.2970.3140.3310.3640.3950.4230.462
110.0790.1050.1290.1540.2010.2470.290.3310.3510.3710.4080.4440.4770.524
120.0870.1140.1420.1690.2210.2710.320.3660.3880.410.4530.4930.5320.586
130.0940.1240.1540.1830.2410.2960.3490.4010.4250.450.4970.5430.5860.647
140.1010.1340.1660.1980.260.3210.3790.4350.4620.4890.5420.5920.640.709
150.1090.1440.1790.2130.280.3450.4080.470.4990.5290.5860.6410.6940.771
160.1160.1540.1910.2280.30.370.4380.5040.5360.5680.630.6910.7490.832
170.1240.1640.2030.2430.320.3950.4680.5390.5730.6080.6750.740.8030.894
180.1310.1740.2160.2570.3390.4190.4970.5730.610.6470.7190.7890.8570.956
190.1380.1830.2280.2720.3590.4440.5270.6080.6470.6870.7640.8380.9111.02
200.1460.1930.240.2870.3790.4690.5560.6420.6840.7260.8080.8880.9661.08
21–0.2030.2530.3020.3990.4930.5860.6770.7210.7650.8520.9371.021.14
22–0.2130.2650.3170.4180.5180.6160.7110.7580.8050.8970.9861.071.2
23–0.2230.2770.3310.4380.5430.6450.7460.7950.8440.9411.041.131.26
24–0.2330.290.3460.4580.5670.6750.780.8320.8840.9851.091.181.33
25–0.2430.3020.3610.4770.5920.7040.8150.8690.9231.031.131.241.39
26–0.2530.3140.3760.4970.6170.7340.8490.9060.9631.071.181.291.45
27–0.2620.3270.3910.5170.6410.7640.8840.94311.121.231.351.51
28–0.2720.3390.4050.5370.6660.7930.9180.981.041.161.281.41.57
30–0.2920.3640.4350.5760.7150.8520.9871.051.121.251.381.511.7
32–0.3120.3880.4650.6160.7650.9111.061.131.21.341.481.621.82
34–0.3310.4130.4940.6550.8140.9711.131.21.281.431.581.731.94
35–0.3410.4250.5090.6750.83811.161.241.321.471.631.782
36–0.3510.4380.5240.6940.8631.031.191.281.361.521.681.832.07
38–0.3710.4620.5530.7340.9121.091.261.351.441.611.781.942.19
40–0.3910.4870.5830.7730.9621.151.331.421.521.71.872.052.31
42–––––1.011.211.41.51.591.781.972.162.44
45–––––1.091.31.511.611.711.922.122.322.62
48–––––1.161.381.611.721.832.052.272.482.81
50–––––1.211.441.681.791.912.142.372.592.93
51–––––1.231.471.711.831.952.182.422.652.99
53–––––1.281.531.781.912.032.272.522.763.11
54–––––1.311.561.821.942.072.322.562.813.18
56–––––1.361.621.892.022.152.412.662.923.3
57–––––1.381.651.922.052.192.452.712.973.36
60–––––1.461.742.022.162.32.582.863.143.55
63–––––1.531.832.132.282.422.723.013.33.73
65–––––1.581.892.22.352.52.813.113.413.85
68–––––1.651.982.32.462.622.943.263.574.04
70–––––1.72.042.372.532.73.033.353.684.16
73–––––1.782.122.472.642.823.163.53.844.35
75–––––1.822.182.542.722.93.253.63.954.47
76–––––1.852.212.582.762.943.293.6544.53
80––––––2.332.712.93.093.473.854.224.78
83––––––2.422.823.013.213.644.384.96
85––––––2.482.893.093.293.694.094.495.09
89––––––2.63.023.243.453.874.294.715.33
90––––––2.633.063.273.493.924.344.765.39
95––––––2.783.233.463.694.144.595.035.7
100––––––––3.643.884.364.835.316.01
102––––––––3.723.964.454.935.416.13
108––––––––3.944.24.715.235.746.5
110––––––––4.014.284.85.335.856.63
120––––––––4.384.675.255.826.397.24
130––––––––4.755.075.696.316.937.86
140–––––––––5.466.136.817.488.48
150––––––––––6.587.38.029.09
160–––––––––––7.798.569.71
170–––––––––––8.299.110.33
180–––––––––––8.789.6510.94

D is the outside diameter, s the wall thickness, both in millimetres; cells give the mass of 1 m in kg.

Cold-drawn seamless pipes: mass of 1 m, kg · wall 2.8–7.5 mm · ГОСТ 8734-75 (former)

D, mm / s, mm2.833.23.544.555.566.577.5
100.4970.5180.5370.561––––––––
110.5660.5920.6160.647––––––––
120.6350.6660.6940.734––––––––
130.7040.740.7730.820.888–––––––
140.7730.8140.8520.9060.986–––––––
150.8420.8880.9310.9931.09–––––––
160.9110.9621.011.081.181.281.36–––––
170.9811.041.091.171.281.391.48–––––
181.051.111.171.251.381.51.6–––––
191.121.181.251.341.481.611.73–––––
201.191.261.331.421.581.721.851.972.07–––
211.261.331.41.511.681.831.972.12.22–––
221.331.411.481.61.781.942.12.242.37–––
231.391.481.561.681.872.052.222.372.52–––
241.461.551.641.771.972.162.342.512.662.81––
251.531.631.721.862.072.282.472.642.812.973.11–
261.61.71.81.942.172.392.592.782.963.133.28–
271.671.781.882.032.272.52.712.923.113.293.45–
281.741.851.962.112.372.612.843.053.263.453.63–
301.8822.112.292.562.833.083.323.553.773.974.16
322.022.152.272.462.763.053.333.593.854.094.324.53
342.152.292.432.632.963.273.583.874.144.414.664.9
352.222.372.512.723.063.383.744.294.574.835.09
362.292.442.592.813.163.53.824.144.444.735.015.27
382.432.592.752.983.353.724.074.414.745.055.355.64
402.572.742.93.153.553.944.324.685.035.375.76.01
422.712.893.063.323.754.164.564.955.335.696.046.38
452.913.113.33.584.044.494.935.365.776.176.566.94
483.123.333.543.844.344.835.35.766.216.657.087.49
503.263.483.694.014.545.055.556.046.516.977.427.86
513.333.553.774.14.645.165.676.176.667.137.68.05
533.473.73.934.274.835.385.926.446.957.457.948.42
543.543.774.014.364.935.496.046.587.17.618.118.6
563.673.924.174.535.135.726.296.857.47.938.468.97
573.7444.254.625.235.836.416.997.558.18.639.16
603.954.224.484.885.526.166.787.397.998.589.159.71
634.164.444.725.145.826.497.157.88.439.069.6710.27
654.34.594.885.316.026.717.48.078.739.3810.0110.64
684.54.815.115.576.317.057.778.489.179.8610.5311.19
704.644.965.275.746.517.278.018.759.4710.1810.8811.56
734.855.185.5166.817.68.389.169.9110.6611.3912.11
754.995.335.676.1777.828.639.4310.2110.9811.7412.48
765.055.45.756.267.17.938.759.5610.3611.1411.9112.67
805.335.76.066.67.58.389.2510.1110.9511.7812.613.41
835.545.926.36.867.798.719.6210.5111.3912.2613.1213.96
855.686.076.467.037.998.939.8610.7811.6912.5813.4714.33
895.956.366.777.388.389.3810.3611.3312.2813.2214.1615.07
906.026.446.857.478.489.4910.4811.4612.4313.3914.3315.26
956.376.817.247.98.9810.0411.112.1413.1714.1915.1916.18
1006.717.187.648.339.4710.611.7112.8213.9114.9916.0517.11
1026.857.327.88.59.6710.8211.9613.0914.2115.3116.417.48
1087.267.778.279.0210.2611.4912.713.915.0916.2717.4418.59
1107.47.928.439.1910.4611.7112.9514.1715.3916.5917.7818.96
1208.098.669.2210.0611.4412.8214.1815.5316.8718.1919.5120.81
1308.789.410.0110.9212.4313.9315.4116.8918.3519.821.2322.66
1409.4710.1410.811.7813.4215.0416.6518.2419.8321.422.9624.51
15010.1610.8811.5812.6514.416.1517.8819.621.312324.6926.36
16010.8611.6212.3713.5115.3917.2619.1120.9622.7924.6126.4128.21
17011.5512.3613.1614.3716.3818.3720.3522.3124.2726.2128.1430.06
18012.2413.113.9515.2317.3619.4821.5823.6725.7527.8129.8731.91
19012.9313.8414.7416.118.3520.5922.8125.0327.2329.4231.5933.76
200–14.5715.5316.9619.3321.724.0426.3828.7131.0233.3235.61
210–15.3116.3217.8220.3222.8125.2827.7430.1932.6235.0437.45
220–16.0517.1118.6921.3123.9226.5129.0931.6734.2236.7739.3
240–––––26.1428.9831.8134.6237.4340.2243
250–––––27.2430.2133.1636.139.0341.9544.85

Cold-drawn seamless pipes: mass of 1 m, kg · wall 8–24 mm · ГОСТ 8734-75 (former)

D, mm / s, mm88.599.5101112141618202224
304.34––––––––––––
324.74––––––––––––
345.13––––––––––––
355.33––––––––––––
365.52––––––––––––
385.926.186.44––––––––––
406.316.66.88––––––––––
426.717.027.32––––––––––
457.37.657.998.328.63––––––––
487.898.288.669.029.37––––––––
508.298.79.19.499.8610.5811.25––––––
518.488.919.329.7210.1110.8511.54––––––
538.889.339.7710.1910.611.3912.13––––––
549.089.549.9910.4310.8511.6612.43––––––
569.479.9610.4310.8911.3412.2113.02––––––
579.6710.1710.6511.1311.5912.4813.32––––––
6010.2610.811.3211.8312.3313.2914.21––––––
6310.8511.4211.9912.5313.0714.1115.09––––––
6511.2511.8412.431313.5614.6515.68––––––
6811.8412.4713.113.7114.315.4616.57––––––
7012.2312.8913.5414.1714.816.0117.16––––––
7312.8213.5214.2114.8815.5416.8218.05––––––
7513.2213.9414.6515.3516.0317.3618.64––––––
7613.4214.1514.8715.5816.2817.6318.94––––––
8014.2114.9915.7616.5217.2618.7220.12––––––
8314.815.6216.4217.221819.5321.01––––––
8515.1916.0416.8717.6918.520.0721.6––––––
8915.9816.8717.7618.6319.4821.1622.79––––––
9016.1817.0817.9818.8619.7321.4323.08––––––
9517.1618.1319.0920.0320.9622.7924.56––––––
10018.1519.1820.221.222.224.1426.0429.6933.1536.4–––
10218.5519.620.6421.6722.6924.6926.6330.3833.9337.29–––
10819.7320.8621.9723.0824.1726.3128.4132.4536.339.95–––
11020.1221.2822.4223.5524.6626.862933.1537.0940.8444.3947.74–
12022.123.3724.6425.8927.1329.5731.9636.641.0445.2849.3253.17–
13024.0725.4726.8628.2329.5932.2834.9240.0544.9849.7254.2658.6–
14026.0427.5729.0830.5732.0634.9937.8843.548.9354.1659.1964.02–
15028.0229.6631.332.9234.5337.7140.8446.9652.8758.664.1269.45–
16029.9931.7633.5135.2636.9940.4243.850.4156.8263.0369.0574.87–
17031.9633.8535.7337.639.4643.1346.7653.8660.7767.4773.9880.386.41
18033.9335.9537.9539.9541.9245.8549.7257.3164.7171.9178.9285.7292.33
19035.9138.0540.1742.2944.3948.5652.6860.7768.6676.3583.8591.1598.25
20037.8840.1442.3944.6346.8651.2755.6464.2272.680.7988.7896.57104.2
21039.8542.2444.6146.9749.3253.9858.667.6776.5585.2393.71102110.1
22041.8344.3446.8349.3251.7956.761.5671.1280.589.6798.65107.4116
24045.7748.5351.275456.7262.1267.4778.0388.3998.55108.5118.3127.8
25047.7450.6253.4956.3559.1964.8470.4381.4892.33103113.4123.7133.8

Hot-finished pipes: outside diameter tolerances

The standard divides pipes into two accuracy classes: higher and ordinary. For pipes up to and including 50 mm the limit deviation of the outside diameter is ±0.5 mm in both classes. For diameters from 50 to 219 mm it is ±0.8 % in the higher and ±1.0 % in the ordinary class. For pipes over 219 mm it is ±1.0 % and ±1.25 % respectively.

How to get the mass from the table

Mass is the mass of 1 m times the length. A 108×4 mm pipe has 10.26 kg per metre, so a six-metre piece weighs about 61.6 kg, and a tonne of such pipe is 97.5 m. A 219×8 mm pipe has 41.63 kg per metre, and six metres give about 250 kg. A cold-drawn 57×3 mm pipe has about 4.0 kg per metre, so a tonne is roughly 250 m.

If you buy by weight, divide 1000 kg by the mass of 1 m to find the metres in a tonne.

Calculator and ordering

The metal weight calculator gives the mass of a batch of pipes of any diameter and wall quickly; choose “Round pipe”. Other sections are collected in the rolled metal handbook. If you need a structure made of pipes to your drawings, send them with the request and we will price fabrication and galvanizing.

Updated:

Seamless pipes: frequently asked questions

How much does a 108×4 seamless pipe weigh?

A 108×4 mm pipe weighs 10.26 kg per metre. A six-metre piece is about 61.6 kg, and a tonne is roughly 97.5 m.

How does a seamless pipe differ from an electric-welded one?

A seamless pipe is made from a solid billet and has no longitudinal weld. An electric-welded pipe is bent from sheet and welded along the seam. Seamless pipes are chosen for thick walls and large diameters.

How do I calculate the mass of a seamless pipe myself?

Multiply π by the difference of outside diameter and wall, by the wall and by 7850. Use metres, and the result is in kilograms per metre.

How does a cold-drawn pipe differ from a hot-finished one?

A cold-drawn pipe is brought to size cold, so it can be smaller and thinner: diameter from 5 mm, wall from 0.3 mm. Its tolerances are tighter: for diameters up to 50 mm from ±0.15 to ±0.40 mm against ±0.5 mm for hot-finished pipes.

What does a dash in the table mean?

A dash marks a pair of diameter and wall that the range does not include.

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