ERW Pipe Standard

Yuantai Derun can produce square rectangular tubes according to ASTM A500/A501,JIS
G3466,EN10219,EN10210,BV,DIN2240 and AS1163,GB/T9711,GB/T3091,GB/T3094,GB/T6728 etc,
and our mill were certified by BC1,EPD,PHD,ISO9001,ISO14001,ISO45001.

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Description

Product Details

Outer Diameter	10.3mm-914.4mm
Wall Thickness	1.24mm-63.5mm
Standard	ASTM A53, BS1387-1985, API 5L standard
Material	Q195, Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B
Ends	1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.
Technique	Electronic Resistance Welded (ERW ) Double Submerged Arc Welded (DSAW) Electronic Fusion Welded (EFW)
Section Shape	Round, Square, Rectangular.
Delivery	Container, Bulk Vessel.
1) No damage, no bent 2) no burrs or sharp edges and no scraps 3) Free for oiled&marking 4) All goods can be checked by third-party inspection before shipment

ERW pipe standard

ERW pipe standard1

ERW pipe standard2

Production process: slitting - uncoiling - strip leveling - head and tail cutting - strip butt welding - loop storage - forming - welding - deburring - sizing - flaw detection - fly cutting - initial inspection - steel pipe straightening - Pipe section processing - hydraulic test - flaw detection - printing and coating - finished product.

Product application range:

1. Line Pipe

2. OCTG (Oil Country Tubular Goods)

3. Round Structural Pipe

4. Coating Pipe