Black Pipes BS1387 Welded Carbon ERW Steel Pipe and Tubes


It is properly used in bridge building, underground transfer assemble structure ,agriculture, chemical liquid transfer, oil and gas transfer and so on, It will be manufactured by electricity resistance welding. The outside surface can be treated by galvanizing, painting, PE coating, PP coating, HDPE coating and so on, The main
advantage is welding beam can be very smooth. It is very good to do the transfer and liquid job. Normal usage validity time will be around 50-80 years. Standard can be API, ASTM, JIS etc.
Welded Steel Pipe | ||
Outer Diameter | 20mm-200mm | |
Wall Thickness | 0.5mm-16mm | |
Length | 250mm-12000mm | |
Material | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard material, ASTM A53 A,B | |
Surface | galvanizing, painting, PE coating, PP coating, HDPE coating | |
Standard | GB/T3091, BS1387-1987, ASTM A53, DIN2440, EN39-2001 | |
Technique | ERW | |
Packaging | Loose, plastic package, black strips, G.I strips | |


1: Inspection Raw material in site
2: Open Coil and Joined welding
3: Continuous arc-welding
4: Cutting
5: End and welding inspection
6: Mark Packing and Trucking





Packing | Steel pipe normally packaged in bundles with straps, stock and ship by bundles. Mill standard package:oiled and wrapped in pvc cloth. Anti-rust package is necessary for customers who don't accept rust material. With putting 2 tags per bundle and customer's name with size on pvc cloth,you will find your material easily on port. |
Shipping | 20GP: can load 25 tons max, steel pipe length should be 5800mm max. |
40GP: can load 25 tonx max, steel pipe length should be 11800mm max. | |
Bulk Vessel: sea freight cheap, but total quantity need over 100 tons. |






Other Products We Supply
Steel Coil: hot rolled/cold rolled/galvanized/galvalume/stainless/checkered/color coated steel coil;
Steel Plate:hot rolled/cold rolled/galvanized/galvalume/stainless/checkered/color coated steel plate;
Steel Pipe: welded/seamless/galvanized/stainless/square/rectangular steel pipe;
Round Bar: hot rolled/cold drawn/forged/carbon steel/stainless steel round bar;
Customized Processing Service: cutting/bending/welding/stamping/cnc machining.












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