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Quick Details

Section Shape: Round
Outer Diameter: 500-12000 mm
Thickness: 3-10 mm
Grade: STPA22-STPA26
Grade: STPA23
Standard: GB
Standard: GB/T 12771-2000
Outer Diameter: 0.5-12 meters
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment: Galvanized
Technique: Cold Rolled
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Price: Factory

Specifications

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)

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


large diameter galvanized steel corrugated culvert drainage pipe