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
|
|
|
2PE Coating Pipes 2PE Coating Pipes have two layers of PE anti-corrosion structure. The first layer with adhesive (AD) has a thickness of 170 ~ 250... |
|
|
|
Perforated Screen Steel PipesCarbon steel perforated pipes are manufactured with carbon steel. Stainless steel is also an alternative material. We ... |
|
|
|
Types of FaceFlat face(FF),Website:, Raised face(RF), Male & Female (MFM), Tongue & Groove(TG)、Ring Joint(RJ)Material:Carbon Steel: ASTM A105,20#、Q... |
|
|
|
Structural Rack PipesWe supply all kinds of pipes for structural rack purposes,Website:, varying from LSAW and ERW to galvanized steel pipes. Pipe ... |
|
|
|
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... |
供应产品
Same products
