Steelpipes stocks top quality steel pipes for certified for structural and piling use. We specialise in large-diameter steel pipes, at a minimum strength of 350 MPA.

Steelpipes are Australia’s premier suppliers of large-diameter certified quality welded steel pipe. We take considerable pride in the reliability of our products, and give our quality assurance with each one. All our steel pipes are manufactured at facilities meeting Australian and New Zealand quality standards (ISO 9000 to 9004), so you can buy with complete confidence. The technical specifications for our regular stock of large diameter steel pipes are available below. Get in contact with our experienced team for more information about us and our range.

OUTSIDE DIAMETER WALL
THICKNESS
INSIDE
DIAMETER
AREA OF CROSS
SECTION
SECTION PROPERTIES RADIUS OF
GYRATION
mm inches mm mm A-mm 1x106
mm4
Zx103
mm2
r-mm
609.6 24 8.0 593.6 15119.86 684.15 2244.58 212.72
609.6 24 9.5 590.5 17910.06 806.42 2645.75 212.19
609.6 24 12.7 584.2 23815.25 1061.12 3481.37 211.08
609.6 24 16.0 577.6 29837.59 1315.16 4314.81 209.95
762.0 30 8.0 746.0 18950.09 1346.83 3534.99 266.59
762.0 30 9.5 743.0 22458.46 1589.91 4172.99 266.07
762.0 30 12.7 736.6 29895.74 2098.73 5508.46 264.96
762.0 30 16.0 730.0 37498.05 2609.73 6849.69 263.81
762.0 30 18.0 726.0 42072.21 2912.76 7645.05 263.12
762.0 30 20.0 722.0 46621.23 3210.83 8427.37 262.43
762.0 30 22.0 718.0 51145.13 3503.98 9196.79 261.75
762.0 30 25.4 711.2 58778.07 3991.21 10475.62 260.58
812.8 32 8.0 796.8 20226.83 1637.78 4029.98 284.55
812.8 32 9.5 793.8 23974.59 1934.09 4759.09 284.03
812.8 32 12.7 787.4 31922.57 2555.09 6287.13 282.91
812.8 32 16.0 780.8 40051.54 3179.82 7824.37 281.77
812.8 32 18.0 776.8 44944.88 3550.82 8737.25 281.08
812.8 32 20.0 772.8 49813.09 3916.13 9636.15 280.39
812.8 32 22.0 768.8 54656.17 4275.81 10521.19 279.70
812.8 32 25.4 762.0 62831.73 4874.52 11994.38 278.53
914.4 36 8.0 898.4 22780.32 2339.61 5117.26 320.47
914.4 36 9.5 895.4 27006.86 2764.61 6046.82 319.95
914.4 36 8.0 889.0 35976.23 3657.09 7998.89 318.83
914.4 36 16.0 882.4 45158.51 4557.50 9968.29 317.68
914.4 36 18.0 878.4 50690.23 5093.46 11140.55 316.99
914.4 36 20.0 874.4 56196.81 5622.15 12296.91 316.30
914.4 36 22.0 870.4 61678.26 6143.63 13437.51 315.61
914.4 36 25.4 863.6 70939.05 7013.80 15340.77 314.44
1016.0 40 8.0 1000.0 2533.80 3217.80 6334.25 356.39
1016.0 40 9.5 997.0 30039.12 3804.20 7488.59 355.87
1016.0 40 12.7 990.6 40029.89 5037.62 9916.58 354.75
1016.0 40 16.0 984.0 50265.48 6284.79 12371.64 353.60
1016.0 40 18.0 980.0 56435.57 7028.54 183835.71 352.90
1016.0 40 20.0 976.0 62580.53 7763.24 15281.97 352.21
1016.0 40 22.0 972.0 68700.35 8488.96 16710.55 351.52
1016.0 40 25.4 965.2 79046.37 9702.28 19098.99 350.35
1117.6 44 8.0 1101.6 27887.29 4292.12 7680.96 392.31
1117.6 44 9.5 1098.6 33071.39 5076.36 9084.39 391.79
1117.6 44 12.7 1092.2 44083.55 6728.06 12040.19 390.67
1117.6 44 16.0 1085.6 55372.46 8401.24 15034.43 389.52
1117.6 44 18.0 1081.6 62180.92 9400.54 16822.73 388.82
1117.6 44 20.0 1077.6 68964.24 10388.82 18591.31 388.12
1117.6 44 22.0 1073.6 7522.44 11366.16 20340.30 387.43
1117.6 44 25.4 1066.8 87153.69 13002.74 23269.04 386.26
1219.2 48 8.0 1203.2 30440.78 5582.34 9157.38 428.23
1219.2 48 9.5 1200.2 36103.65 6604.55 10834.24 427.71
1219.2 48 12.7 1193.8 48137.21 8759.79 14369.73 426.59
1219.2 48 16.0 1187.2 60479.43 10946.37 17956.64 425.43
1219.2 48 18.0 1183.2 67926.26 12253.94 20101.61 424.74
1219.2 48 20.0 1179.2 75347.96 13548.32 22224.94 424.04
1219.2 48 22.0 1175.2 82744.52 14829.60 24326.77 423.35
1219.2 48 25.4 1168.4 92561.01 16977.94 27850.94 422.17
1371.6 54 8.0 1355.6 34271.01 7965.73 11615.24 482.11
1371.6 54 9.5 1352.6 40652.05 9428.26 13747.83 481.59
1371.6 54 12.7 1346.2 54217.70 12515.96 18250.15 480.46
1371.6 54 16.0 1339.6 68139.89 15654.35 22826.41 479.31
1371.6 54 18.0 1335.6 76544.28 17533.97 25567.17 478.61
1371.6 54 20.0 1331.6 84923.53 19396.77 28283.43 477.92
1371.6 54 22.0 1327.6 93277.66 21242.87 30975.31 477.22
1371.6 54 25.4 1320.8 107421.99 24343.16 35496.00 476.04
1422.4 56 8.0 1406.4 35547.75 8889.56 12499.39 500.07
1422.4 56 9.5 1403.4 42168.18 10522.95 14796.05 499.55
1422.4 56 12.7 1397.0 56244.53 13972.66 19646.59 498.42
1422.4 56 16.0 1390.4 70693.37 17480.85 24579.39 497.27
1422.4 56 18.0 1386.4 79416.95 19582.86 27534.96 496.57
1422.4 56 20.0 1382.4 88115.39 21666.76 30465.07 495.87
1422.4 56 22.0 1378.4 96788.70 23732.64 33369.85 495.18
1422.4 56 25.4 1371.6 111475.65 27203.60 38250.28 494.00
1524.0 60 8.0 1508.0 38101.24 10946.10 14364.97 535.99
1524.0 60 9.5 1505.0 45200.45 12960.10 17008.01 535.47
1524.0 60 12.7 1498.6 60298.19 17216.56 22593.91 534.34
1524.0 60 16.0 1492.0 75800.35 21549.28 28279.90 533.19
1524.0 60 18.0 1488.0 85162.29 24147.34 31689.43 532.49
1524.0 60 20.0 1484.0 94499.11 26724.54 35071.57 531.79
1524.0 60 22.0 1480.0 103810.79 29280.97 38426.48 531.09
1524.0 60 25.4 1473.2 119582.97 33579.60 44067.72 529.91