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October 25, 2018

Steel Pile

Steel pipes are widely used in many construction works, are also many types to conform to different use as well as project. Some of the most common uses of steel pipes are making prefabricated house frames, scaffolds, watering pipelines in high-rise buildings, lighting lamp-pose, and some other applications in mechanical plants.
Steel pipe has many types including 4 types as follows:
– Welded galvanized steel pipe: This type of steel pipe usually has a diameter of 21 to 114mm, most commonly used for making water pipes, small and large water conduction systems.

1

Black solder steel pipe: With a diameter of 12.7 to 127 mm, the most common application of black solder steel pipe is to use in mechanical, structural welding.

2

Large size black welded steel pipes: diameter of 141, 168, 219 mm and are used of leading water, oil

3

– Square steel pipe, rectangular steel pipe: These types of steel are commonly used in construction industry, scaffolding, roof framing and prefabricated buildings.

4

Category Nominal Inside Diameter Nominal Outside Diameter Thickness mm Length m Weight Kg/bar
A(mm) B(inch) Standard
ASTM 15 2-Jan ø21.3 2.77 6 7.59
A53
Gr.A/B
SCH 40
20 4-Mar ø26.7 2.87 6 10.12
25 1 ø33.4 3.38 6 15.01
32 1/1/2004 ø42.2 3.56 6 20.35
40 1/1/2002 ø48.3 3.68 6 24.3
50 2 ø60.3 3.91 6 32.62
65 2/1/2002 ø73 5.16 6 51.79
80 3 ø88.9 5.5 6 67.87
100 4 ø114.3 6.02 6 96.45
125 5 ø141.3 6.55 6 130.59
150 6 ø168.3 7.11 6 169.57
200 8 ø219.1 8.18 6 255.28
ASTM 15 2-Jan ø21.3 3.73 6 9.7
A53
Gr.A/B
SCH 80
20 4-Mar ø26.7 3.91 6 13.18
25 1 ø33.4 4.55 6 19.42
32 1/1/2004 ø42.2 4.85 6 26.8
40 1/1/2002 ø48.3 5.08 6 32.49
50 2 ø60.3 5.54 6 44.89
65 2/1/2002 ø73 7.01 6 68.44
80 3 ø88.9 7.62 6 91.64
100 4 ø114.3 8.56 6 133.92
125 5 ø141.3 9.52 6 185.62
150 6 ø168.3 10.97 6 255.37
200 8 ø219.1 12.7 6 387.84
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