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Galvanized Pipe Sizes & Specifications

The following galvanized steel pipe size charts show common nominal diameters, thread sizes, wall thickness options, outside diameter range and unit weight information. CanHope Steel supplies galvanized pipes from DN15 to DN300, including hot-dip galvanized pipes and pre-galvanized steel pipes for construction, water transportation, fire protection and industrial projects.

BS1387 Galvanized Steel Pipe Size Chart: Medium & Heavy Series
Nominal Diameter
(mm)
Thread Size
(in)
Outside Diameter
(mm)
Heavy SeriesMedium Series
Max.Min.Wall Thickness
(mm)
Plain End
(kg/m)
Thread & Socketed
(kg/m)
Wall Thickness
(mm)
Plain End
(kg/m)
Thread & Socketed
(kg/m)
15½21.8213.21.441.452.61.211.22
20¾27.326.53.21.871.882.61.561.57
25134.233.342.932.953.22.412.43
321 ¼42.94243.973.823.23.13.13
401 ½48.847.944.374.413.23.563.6
50260.859.74.56.196.263.65.035.1
6576.675.34.57.938.053.66.426.54
80389.588510.310.548.368.53
1004115113.15.414.514.84.512.212.5
1255140.8138.55.417.918.4516.617.1
1506166.5163.95.421.321.9519.820.4

Note: Wall thickness tolerance for Heavy and Medium series is ±10%. Products can be supplied according to BS1387 requirements upon request.

Galvanized Pipe Weight Chart: DN15-DN300
Nominal DiameterThread SizeWall Thickness
(mm)
Per Unit Weight
(kg/pc)
DN15 (169 units per bundle)½''1.54.1
DN15 (169 units per bundle)½''1.74.6
DN15 (169 units per bundle)½''2.05.5
DN15 (169 units per bundle)½''2.26
DN15 (169 units per bundle)½''2.57.1
DN15 (169 units per bundle)½''2.757.5
DN20 (127 units per bundle)¾''1.55.2
DN20 (127 units per bundle)¾''1.75.9
DN20 (127 units per bundle)¾''2.06.8
DN20 (127 units per bundle)¾''2.27.4
DN20 (127 units per bundle)¾''2.59.1
DN20 (127 units per bundle)¾''2.759.8
DN25 (91 units per bundle)1''1.56.6
DN25 (91 units per bundle)1''1.77.4
DN25 (91 units per bundle)1''2.08.7
DN25 (91 units per bundle)1''2.29.5
DN25 (91 units per bundle)1''2.510.9
DN25 (91 units per bundle)1''2.7511.8
DN25 (91 units per bundle)1''3.013.6
DN25 (91 units per bundle)1''3.2514.8
DN32 (61 units per bundle)1 ¼''1.58.5
DN32 (61 units per bundle)1 ¼''1.79.8
DN32 (61 units per bundle)1 ¼''2.011.4
DN32 (61 units per bundle)1 ¼''2.212.5
DN32 (61 units per bundle)1 ¼''2.514.6
DN32 (61 units per bundle)1 ¼''2.7516.3
DN32 (61 units per bundle)1 ¼''3.017.8
DN32 (61 units per bundle)1 ¼''3.2519
DN32 (61 units per bundle)1 ¼''3.520.7
DN40 (61 units per bundle)1 ½''1.59.9
DN40 (61 units per bundle)1 ½''1.711.1
DN40 (61 units per bundle)1 ½''2.013.2
DN40 (61 units per bundle)1 ½''2.214.4
DN40 (61 units per bundle)1 ½''2.516.6
DN40 (61 units per bundle)1 ½''2.7518.2
DN40 (61 units per bundle)1 ½''3.019.8
DN40 (61 units per bundle)1 ½''3.2521.8
DN40 (61 units per bundle)1 ½''3.523.8
DN50 (37 units per bundle)2''1.512.3
DN50 (37 units per bundle)2''1.713.9
DN50 (37 units per bundle)2''2.016.3
DN50 (37 units per bundle)2''2.217.9
DN50 (37 units per bundle)2''2.521
DN50 (37 units per bundle)2''2.7523
DN50 (37 units per bundle)2''3.025
DN50 (37 units per bundle)2''3.2527.5
DN50 (37 units per bundle)2''3.529.6
DN50 (37 units per bundle)2''3.7532.1
DN65 (37 units per bundle)2½''1.516.5
DN65 (37 units per bundle)2½''1.718.7
DN65 (37 units per bundle)2½''2.021.9
DN65 (37 units per bundle)2½''2.224
DN65 (37 units per bundle)2½''2.527.2
DN65 (37 units per bundle)2½''2.7529.8
DN65 (37 units per bundle)2½''3.032.5
DN65 (37 units per bundle)2½''3.2535
DN65 (37 units per bundle)2½''3.537.5
DN65 (37 units per bundle)2½''3.7540.5
DN65 (37 units per bundle)2½''4.043.8
DN80 (19 units per bundle)3''1.519.4
DN80 (19 units per bundle)3''1.722
DN80 (19 units per bundle)3''2.025.7
DN80 (19 units per bundle)3''2.228.3
DN80 (19 units per bundle)3''2.532
DN80 (19 units per bundle)3''2.7535
DN80 (19 units per bundle)3''3.038
DN80 (19 units per bundle)3''3.2541
DN80 (19 units per bundle)3''3.544
DN80 (19 units per bundle)3''3.7547
DN80 (19 units per bundle)3''4.050
DN100 (19 units per bundle)4''1.524.9
DN100 (19 units per bundle)4''1.728.2
DN100 (19 units per bundle)4''2.033.1
DN100 (19 units per bundle)4''2.236.4
DN100 (19 units per bundle)4''2.541
DN100 (19 units per bundle)4''2.7545
DN100 (19 units per bundle)4''3.049
DN100 (19 units per bundle)4''3.2553
DN100 (19 units per bundle)4''3.557
DN100 (19 units per bundle)4''3.7561.5
DN100 (19 units per bundle)4''4.065.6
DN125 (19 units per bundle)5''2.550.9
DN125 (19 units per bundle)5''2.7555.3
DN125 (19 units per bundle)5''3.060.8
DN125 (19 units per bundle)5''3.570.6
DN125 (19 units per bundle)5''3.7575.6
DN125 (19 units per bundle)5''4.080.5
DN125 (19 units per bundle)5''4.2585.5
DN125 (19 units per bundle)5''4.591.4
DN150 (10 units per bundle)6''2.560
DN150 (10 units per bundle)6''2.7566
DN150 (10 units per bundle)6''3.072
DN150 (10 units per bundle)6''3.583.5
DN150 (10 units per bundle)6''3.7589.5
DN150 (10 units per bundle)6''4.095
DN150 (10 units per bundle)6''4.25101.5
DN150 (10 units per bundle)6''4.5107.5
DN200 (7 units per bundle)7''2.580
DN200 (7 units per bundle)7''2.7588
DN200 (7 units per bundle)7''3.096
DN200 (7 units per bundle)7''3.5112
DN200 (7 units per bundle)7''3.75119
DN200 (7 units per bundle)7''4.0127
DN200 (7 units per bundle)7''4.5143
DN200 (7 units per bundle)7''4.75151
DN200 (7 units per bundle)7''5.0158
DN200 (7 units per bundle)7''5.5174
DN200 (7 units per bundle)7''5.75183
DN200 (7 units per bundle)7''6.0191.5
DN250 (4 units per bundle)8''3.0120
DN250 (4 units per bundle)8''3.5140
DN250 (4 units per bundle)8''3.75149
DN250 (4 units per bundle)8''4.0159
DN250 (4 units per bundle)8''4.5179
DN250 (4 units per bundle)8''4.75189
DN250 (4 units per bundle)8''5.0198
DN250 (4 units per bundle)8''5.5218
DN250 (4 units per bundle)8''5.75231
DN250 (4 units per bundle)8''6.0241
DN300 (4 units per bundle)10''3.0143
DN300 (4 units per bundle)10''3.5166
DN300 (4 units per bundle)10''3.75178
DN300 (4 units per bundle)10''4.0190
DN300 (4 units per bundle)10''4.5213
DN300 (4 units per bundle)10''4.75225
DN300 (4 units per bundle)10''5.0237
DN300 (4 units per bundle)10''5.5260
DN300 (4 units per bundle)10''5.75271
DN300 (4 units per bundle)10''6.0283

Note: The above galvanized pipe weight chart is for reference only. Actual weight may vary depending on production standard, wall thickness tolerance and customer requirements.

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