ERW carbon steel pipeline

1. ERW carbon steel pipeline

2.Size:

   wall thickness: 6-30mm

   outer diameter: 219-600mm

   length: according to customer's requirements

3.standard:

   BS 1387, BS EN10296, BS EN10297, BS EN10217, BS EN10219,ASTM A53-2007,

    ASTM A252-1998, IN 3474-2008, DIN 1626,

4.Usage:

   strong vertical and horizontal supporting force.

5.Technique:

   Electronic Resistance Welded( ERW)

6.Coating:

  Epoxy powder. 3PE. FBE. galvanized.

  oil, painter black or color. zinc, copper.

7.Ends:

  beveled, Plain

8.Package:

   in bundle with steel strips . If steel pipe piles are  big out diameter, packing in bulk.

   wrapped in waterproof pepper or plastic plugs in both ends.

9.Advantage:

 stable  joint and easy adjustment of pile length .

 convenient transport, easy handling and mass supply of steel pipe of consistent quality.

10.Test:

   Chemical component analysis

   Technical properties.(flattening test .bending test, blow test .impact test)

   Exterior size inspection.

   hydrostatic test

   x-ray test

Drill pipe||