Black ERW Steel Pipes
Black ERW Steel Pipes ERW pipes means Electric Resistance Welded Pipes. ERW steel pipes and tubes are used for various engineering purposes,Website:, in pipelines transmitting water, gas, and oil and in constructions such as fencing, scaffolding, etc. Our ERW steel pipes and tube are available in divers wall thicknesses and diameters. We are among the leading manufacturers and suppliers of ERW pipes and tubes in China, welcomed by customers in many countries of the world. Quality Standard:ASTM A53 Standard Specification for Pipe, Black and Hot-Dipped, Zinc-Coated, Welded Steel Pipe.API 5L Line PipeEN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesSteel Grade:BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52ASTM A 53: Gr. A, Gr B, Gr C, Gr.DAPI 5L: A, B, X42, X46, X52Size:Outer Diameter: 18mm-610mm (1/16"-24")Wall Thickness: 1.24mm-25mmEnd: Plain or beveled ends.Surface: Lightly oiled, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)Manufacturing Process:1. Uncoiling 2. Strip Leveling 3. End Cutting 4. End Shearing and Welding 5. Accumulator 6. Forming 7. Induction Welding 8. Seam Heat Treatment 9. air/Water Cooling 10. Seam/Body UT 11. Sizing and Straightening 12. Cutting 13. Visual and Dimension Inspection 14. Hydrostatic Test 15. End Facing and Chamfering 16. Flattening Testing 17. Marking 18. Length-Measuring and Weighing 19. Seam/End UT 20. Coating 21. Storage
Other supplier products
|
|
Reducing PipesConcentric butt welding、Eccentric reducer
GB 12459 、 GB/T 13401 、 SH 3408 、 SH 3409 HG/T 21635 、 HG/T 21631 、 SY/T 0510 、 ASME... |
|
|
Epoxy Coal Tar Pitch CoatingEpoxy Coal Tar Pitch Coating is made of epoxy resin,Website:, coal tar pitch, antirust pigment, assistant, and modifica... |
|
|
Polyurethane Black or Yellow Jacket Insulation Pipe 1.Structure: Polyurethane Insulation Pipes have three layers from inside to outside. The first ... |
|
|
Hot expanded seamless steel pipes Often referred to as hot expanding or thermal expansion,Website:, it is a process of skew rolling or drawing to e... |
|
|
Wedge Wire Water Screen PipeWedge Wire Water Screen Pipe can be single layer or double layers. The single layer can be cut to many kinds of sieve p... |
供应产品
Same products