Overlapped corrugated steel pipe is composed of two half round segments which are bolted together to form a round pipe. There two standard method to form a round pipe. flanged nestable corrugated steel pipe and overlapped corrugated steel pipe. It suitable for the small diameter pipe and easy to ship to the oversea marktert

.Technical Specs:

1.Material of steel plate: Q235 steel plate

2.Thickness of steel plate:1.5mm-3mm

3.Shape: Round, Half

4 Assembly:Annular flanged/Nestable

5 Depth of fill: 1.5-60m

6.Pipe Diameter: 400mm-3000mm

7.Corrugation: 68*13,125*25,150*50,

8.Antiseptic treatment: hot dip galvanized zinc ≥610g/m2.

9.Service life more than 70 years.

10:.Standard: JTT 791-2010 ,or AASHTO M36.

11.Application: storm water pipe,Traditional Culverts ,Reline and Rehabilitation Solutions,Arch Bridges,Grade Separations,Wildlife Crossings,Pedestrian Underpasses,Stockpile Tunnels,Utilidors Conveyors Enclosures and many other applications

Our raw material of the corrugated steel culvert pipe