Product Details

Technical Specs:
1.Material of steel plate: Q235 steel plate

2.Thickness of steel plate:1.5mm-8mm

3.Shape: Round, Half, Arch,Oval ect.

4 Assembly:Annular flanged/Nestable

5 Depth of fill: 1.5-60m

6.Pipe Diameter: 300mm-9000mm

7.Corrugation: 68*13,100*20,150*50,200*55, 380*140,300*110 ,400*150

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

Steel Pipe specification

Limited Filling Height
Diameter (m)	The Thickness(mm)and correspondent Limited Filling height(m)
Diameter (m)	3	4	5	6	7	8	9	10
2	24.76	33.06	41.48	49.78	58.08	66.38	74.67	82.97
2.5	19.79	26.54	33.18	39.82	46.46	53.10	59.74	66.38
3	16.47	22.12	27.65	33.18	38.71	44.25	49.78	55.31
3.5	14.09	18.96	23.70	28.44	33.18	37.92	42.67	47.41
4	12.32	16.58	20.73	24.88	29.03	33.18	37.33	41.48