Intergral corrugated steel pipe

Our metal corrugated pipe have greater strength, widely used in highway and railway stormwater culvert. 

Diameter:500mm-2500mm

Wall thickness:3.0mm-5.0mm

Corrugation:125mm×25mm 150mm×50mm 200mm×55mm

Intergral corrugated steel pipe

Our metal corrugated pipe have greater strength, widely used in highway and railway stormwater culvert. 

Diameter:500mm-2500mm

Wall thickness:3.0mm-5.0mm

Corrugation:125mm×25mm 150mm×50mm 200mm×55mm


Depth of cover

The minimum allowable depth of cover is the largest of:

For roads H=B/8+0.2(m) H=B/6(m) and not less than 0.6(m)

For railways H=B/4 and not less than 0.6(m)

There is a possibility to reduce depth of cover provided that suitable checking calculations will be made.


Durability

Flexible structurePlate thicknessKinds of standard corrosion protectionRequired average min value(um)
plates≧6mmHot zinc galvanizing85
≧3mm do < 6mmHot zinc galvanizing70
≧1.5mm do < 3mmHot zinc galvanizing55
Bolts and nuts-Hot zinc galvanizing45



  • Highway ConstructionHighway Construction
  • Mine ProjectionMine Projection
  • Municipal EngineeringMunicipal Engineering
  • Irrigation EngineeringIrrigation Engineering
  • Railway Construction ProjectionRailway Construction Projection
  • Other ApplicationOther Application

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