Min.Order : 1 Pieces Quick Quotation >
Item Details
Product Description
Black ERW Steel Pipes
ERW pipes means Electric Resistance Welded Pipes. ERW steel pipes and tubes are used for various engineering purposes, 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 Pipe
EN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties
Steel Grade:
BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52
ASTM A 53: Gr. A, Gr B, Gr C, Gr.D
API 5L: A, B, X42, X46, X52
Size:
Outer Diameter: 18mm-610mm (1/16"-24")
Wall Thickness: 1.24mm-25mm
End: 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
Payment & Shipping
More Product
Recommend Product