Latest Products
Contact Us
Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
Contact Information
BS1387 Galvanized Steel Tube
BS1387 galvanized steel tubes, there are light,medium,heavy type in BS1387. Surface includes black and galvanized. End includes plain and Screwed & Socketed. Welcome to visit your inquiry!
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of bs1387 galvanized steel tube in China, featured by quality products and low price. If you're going to wholesale durable bs1387 galvanized steel tube made in China, welcome to get pricelist and free sample from our factory.
BS1387 galvanized steel tube
TUBE | Outside Dia.of Black/Galvanized Tube | Weight of Black / Galvanized Tube | |||||||||||
SIZE | Minimum | Maximum | Wall thickness | Plain Ends | Screwed & Socketed | Pieces | |||||||
INCH | NB (mm) | Inches | mm | Inches | mm | Inches | mm | Kg./Ft. | Kg./Mtr. | Kg./Ft. | Kg./Mtr. | per bundle | |
L I G H T | 1/2" | 15 | 0.825 | 21.0 | 0.841 | 21.4 | 0.079 | 2.0 | 0.289 | 0.947 | 0.291 | 0.956 | 153 |
3/4" | 20 | 1.041 | 26.4 | 1.059 | 26.9 | 0.091 | 2.3 | 0.421 | 1.38 | 0.424 | 1.39 | 127 | |
1" | 25 | 1.309 | 33.2 | 1.328 | 33.8 | 0.102 | 2.6 | 0.603 | 1.98 | 0.61 | 2.00 | 91 | |
1 1/4" | 32 | 1.65 | 41.9 | 1.67 | 42.5 | 0.102 | 2.6 | 0.774 | 2.54 | 0.783 | 2.57 | 61 | |
1 1/2" | 40 | 1.882 | 47.8 | 1.903 | 48.4 | 0.114 | 2.9 | 0.985 | 3.23 | 0.997 | 3.27 | 61 | |
2" | 50 | 2.347 | 59.6 | 2.370 | 60.2 | 0.114 | 2.9 | 1.240 | 4.08 | 1.26 | 4.15 | 37 | |
2 1/2" | 65 | 2.960 | 75.2 | 2.991 | 76 | 0.126 | 3.2 | 1.740 | 5.71 | 1.78 | 5.83 | 37 | |
3" | 80 | 3.460 | 87.9 | 3.491 | 88.7 | 0.126 | 3.2 | 2.050 | 6.72 | 2.1 | 6.89 | 19 | |
4" | 100 | 4.450 | 113 | 4.481 | 113.9 | 0.142 | 3.6 | 2.970 | 9.75 | 3.05 | 10.0 | 19 | |
M E D I U M | 1/2" | 15 | 0.831 | 21.1 | 0.856 | 21.7 | 0.102 | 2.6 | 0.369 | 1.21 | 0.372 | 1.22 | 127 |
3/4" | 20 | 1.047 | 26.6 | 1.072 | 27.2 | 0.102 | 2.6 | 0.475 | 1.56 | 0.479 | 1.57 | 101 | |
1" | 25 | 1.316 | 33.4 | 1.346 | 34.2 | 0.126 | 3.2 | 0.735 | 2.41 | 0.741 | 2.43 | 61 | |
1 1/4" | 32 | 1.657 | 42.1 | 1.687 | 42.9 | 0.126 | 3.2 | 0.945 | 3.10 | 0.954 | 3.13 | 51 | |
1 1/2" | 40 | 1.889 | 48 | 1.919 | 48.8 | 0.126 | 3.2 | 1.090 | 3.57 | 1.100 | 3.61 | 44 | |
2" | 50 | 2.354 | 59.8 | 2.394 | 60.8 | 0.142 | 3.6 | 1.530 | 5.03 | 1.550 | 5.10 | 29 | |
2 1/2" | 65 | 2.969 | 75.4 | 3.014 | 76.6 | 0.142 | 3.6 | 1.960 | 6.43 | 1.990 | 6.55 | 24 | |
3" | 80 | 3.469 | 88.1 | 3.524 | 89.5 | 0.157 | 4.0 | 2.550 | 8.37 | 2.600 | 8.54 | 19 | |
4" | 100 | 4.459 | 113.3 | 4.524 | 114.9 | 0.177 | 4.5 | 3.720 | 12.2 | 3.810 | 12.5 | 14 | |
5" | 125 | 5.461 | 138.7 | 5.535 | 140.6 | 0.197 | 5.0 | 5.060 | 16.6 | 5.210 | 17.1 | 10 | |
6" | 150 | 6.460 | 164.1 | 6.539 | 166.1 | 0.197 | 5.0 | 6.000 | 19.7 | 6.190 | 20.3 | 7 | |
H E A V Y | 1/2" | 15 | 0.831 | 21.1 | 0.856 | 21.7 | 0.126 | 3.2 | 0.439 | 1.44 | 0.442 | 1.45 | 127 |
3/4" | 20 | 1.047 | 26.6 | 1.072 | 27.2 | 0.126 | 3.2 | 0.570 | 1.87 | 0.573 | 1.88 | 101 | |
1" | 25 | 1.316 | 33.4 | 1.346 | 34.2 | 0.157 | 4.0 | 0.896 | 2.94 | 0.902 | 2.96 | 61 | |
1 1/4" | 32 | 1.657 | 42.1 | 1.687 | 42.9 | 0.157 | 4.0 | 1.160 | 3.80 | 1.170 | 3.83 | 51 | |
1 1/2" | 40 | 1.889 | 48 | 1.919 | 48.8 | 0.157 | 4.0 | 1.330 | 4.38 | 1.350 | 4.42 | 44 | |
2" | 50 | 2.354 | 59.8 | 2.394 | 60.8 | 0.177 | 4.5 | 1.890 | 6.19 | 1.910 | 6.26 | 29 | |
2 1/2" | 65 | 2.969 | 75.4 | 3.014 | 76.6 | 0.177 | 4.5 | 2.420 | 7.93 | 2.450 | 8.05 | 24 | |
3" | 80 | 3.469 | 88.1 | 3.524 | 89.5 | 0.197 | 5.0 | 3.140 | 10.3 | 3.200 | 10.5 | 19 | |
4" | 100 | 4.459 | 113.3 | 4.524 | 114.9 | 0.212 | 5.4 | 4.420 | 14.5 | 4.510 | 14.8 | 14 | |
5" | 125 | 5.461 | 138.7 | 5.535 | 140.6 | 0.212 | 5.4 | 5.460 | 17.9 | 5.610 | 18.4 | 10 | |
6" | 150 | 6.460 | 164.1 | 6.539 | 166.1 | 0.212 | 5.4 | 6.490 | 21.3 | 6.670 | 21.9 | 7 | |
1. TOLERANCE
a) On Thickness Light Tubes = + Not Limited, - 8%. Medium & Heavy tubes = + Not Limited , -10%
b) On Mass for quantities of 150 Mtr., and over of one size =+/- 4%, for single tube =+10% / -8%.
2. ENDS
Cut cleanly and nominally square with the axis of the tube and free from excessive burrs.
3. PROPERTIES
a) Chemical = (Maximum) C - 0.20%, Mn - 1.20%, S - 0.045% & P - 0.045%
b) Mechanical = UTS - 320 to 460 N/mm2, YS - 195 N/mm2 (minimum) & %Elongation on 5.65 S0 - 20% (minimum).
4. BEND TEST (COLD): Applicable to tubes upto and including nominal size of 50mm.
a) For black tubes bend upto 180 degrees around a cylindrical mandrel, the Dia of which is 6 times the OD of pipe.
b) For Galvanized pipe bend upto 90 degree around a cylindrical mandrel, the dia of which is 8 times the OD of pipe .
Tubes shall withstand the test without showing any signs of fracture or failure.
5. FLATTENING TEST(COLD): Applicable to tubes greater than nominal size of 50mm.
a) For weld : Distance between the platens, measured under load is not greater than 75% of the OD of tube.
b) For Material: Distance between the platens, measured under load is not greater than 60% of the OD of tube.
6. LEAK TIGHTNESS TEST
a) Online NDT (Eddy current )
b) Hydro test at a pressure of 50 bar.
7. BLACK VARNISH
Tubes are uniformly varnished externally over their full lengths.
8. ZINC COATING(GALVANIZING)
55 to 70 Microns, uniformity of coating to withstand 4, one minute dips in copper sulphate solution.
9. THREADING
For 1/2" to 3/4" - 14 TPI and from 1" to 6" - 11 TPI
With 2 colour bands one near each ends of 50 mm width (A class - Brown, B Class - Blue & C Class - Red).
Check with standard BS ring and plug gauges.
10. MARKING
a) We can emboss mill sign brand, size, number online at every one meter interval over the length of pipe.
b) We can do online stencilling as per customer needs.
11. PACKING
Hexagonal type.
Hot Tags: bs1387 galvanized steel tube China, manufacturers, suppliers, factory, high quality, buy, BS 1387 Galvanized Steel Pipe, Corrosion resistant Steel Pipe, Galvanized Steel Tube With Hollow Section, Hot Dipped Galvanized Welded Steel Pipes, pre galvanized, pre galvanized welded steel pipe
You Might Also Like
