Round ISO 21809 DIN 30670 AWWA C213 ERW Black Steel Pipe
ERW Black steel pipes and tubes are used in various Water, Gas, Air And Steam, line pipes etc. These tubes & pipes are available in varying qualities, wall thickness, diameters and finishes depending on the requirement of the end-users.
ERW steel tube is formed by rolling strip and welding the seam, with tighter dimensional tolerances and less weight. The weld seam is heat treated after welding that no untempered martensite remains, and the weld flash can be removed from both inner and outer surfaces.
BS 1387:1985 is ERW steel tube specification with Light, Medium & Heavy series. It is suitable for water lines (cold & hot), firefighting pipeline, HVAC lines. And tubes can be also supplied threaded according to BS 21.
Quality Standards:
BS 1387 Steel Tubes for use for Water, Gas, Air and Steam
Payment Term: T/T, L/C at sight or negotiate
Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.
Delivery time: 7 day at fastest, based on total quantity or as customers’ requirements
Loading port: Tianjin(Xingang) Port
Supply ability: 50,000 Metric Tons/Month
| Specification | OD | 114.3mm-610mm (4"-24") |
| WT | 3.5mm-22mm |
| Length | 3mtr-18mtr |
| Surface | Lightly oiled, Hot dip galvanized, Electro galvanized, Black painted, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)
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| End | Plain/square ends (straight cut, saw cut, and torch cut), or Beveled ends, or Threaded ends, or Grooved ends. |
| Steel grades | BS 1387: Class A, Class B, Class C |
| Coating Standard | ISO 21809: Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems
DIN 30670: Polyethylene coatings of steel pipes and fittings
AWWA C210: Liquid-Epoxy Coatings and Linings for Steel Water Pipe and Fittings
AWWA C213: Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines
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Our Advantage:
Huayang specialized in manufacturing welded carbon steel pipes for 14 years. The annual output is around 1,000,000 tons. Our products have been exported to 40 countries and regions till now, such as Canada, Hong Kong, Vietnam, Bangladesh, The U.A.E, America, Spain, Italy, Netherlands, Kuwait, Saudi Arabia etc. So any inquiry or special demands will get fast and most professional reply.
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Round ISO 21809 DIN 30670 AWWA C213 ERW Black Steel Pipe Images
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