Structural Steel Pipes

Name: Structural Steel Pipes
Brand: Cangzhou Silver Valley technology Co., LTD

Structural seamless pipe is a type of steel pipe manufactured without any weld seams, providing superior strength and durability. Structural seamless pipes are widely used in construction, automotive, and energy sectors due to their ability to withstand high loads and harsh environments.

What Is Structural Steel Pipes?

Structural pipe is a steel structural pipe that meets certain chemical composition and mechanical property standards. This pipe can be used in a variety of structural applications, and there are many types of structural pipes to choose from.

Common types of structural pipes include: Seamless steel pipe: Structural seamless pipe is a steel pipe manufactured without welds, which has excellent strength and durability. It is made from a solid cylindrical billet that is heated, perforated and rolled into a hollow tube. Seamless steel structural pipe is a durable pipe product that is often used for dock piling, pipe piles, caissons and bollards.

Structural Steel Pipe Parameters

Standard	ASTM A53, ASTM A106, ASTM A519, ASTM A500, ASTM A513, ASTM A252,ASTM A179, ASTM A192, JIS G3441/G3445, EN 10210/10297
Size	10.3-762mm
WT	6-35mm
Length	5.8/6/11.8/12m
Application	Used in the general structure and the mechanism, including construction, machinery, transportation, aviation, petroleum mining and each kind of structural tubes

Chemical Composition And Mechanical Properties of Structural Steel Pipes

Standard	Grade	Chemical Composition (%)	Mechanical Properties
ASTM A53	A	C: 0.25 max, Mn: 0.95 max, P: 0.05 max, S: 0.045 max	Tensile Strength: 330 MPa, Yield Strength: 205 MPa, Elongation: 28%
	B	C: 0.30 max, Mn: 1.20 max, P: 0.05 max, S: 0.045 max	Tensile Strength: 415 MPa, Yield Strength: 240 MPa, Elongation: 22%
	C	C: 0.30 max, Mn: 1.20 max, P: 0.05 max, S: 0.045 max	Tensile Strength: 485 MPa, Yield Strength: 275 MPa, Elongation: 21%
ASTM A106	A	C: 0.25 max, Mn: 0.95 max, P: 0.04 max, S: 0.04 max	Tensile Strength: 330 MPa, Yield Strength: 205 MPa
	B	C: 0.30 max, Mn: 1.20 max, P: 0.04 max, S: 0.04 max	Tensile Strength: 415 MPa, Yield Strength: 240 MPa
	C	C: 0.35 max, Mn: 1.20 max, P: 0.04 max, S: 0.04 max	Tensile Strength: 485 MPa, Yield Strength: 275 MPa
ASTM A179	-	C: 0.06-0.18, Mn: 0.27-0.63, P: 0.035 max, S: 0.035 max, Si: 0.25 max	Tensile Strength: 325 MPa, Yield Strength: 180 MPa, Elongation: 35%
ASTM A192	-	C: 0.06-0.18, Mn: 0.27-0.63, P: 0.035 max, S: 0.035 max, Si: 0.25 max	Tensile Strength: 325 MPa, Yield Strength: 180 MPa, Elongation: 35%
API 5L PSL1	B	C: 0.28 max, Mn: 1.20 max, P: 0.045 max, S: 0.045 max	Tensile Strength: 414 MPa, Yield Strength: 241 MPa
API 5L PSL1	X42	C: 0.28 max, Mn: 1.30 max, P: 0.045 max, S: 0.045 max	Tensile Strength: 414 MPa, Yield Strength: 290 MPa
API 5L PSL2	B	C: 0.24 max, Mn: 1.30 max, P: 0.045 max, S: 0.045 max	Tensile Strength: 414 MPa, Yield Strength: 290 MPa
API 5L PSL2	X42	C: 0.24 max, Mn: 1.30 max, P: 0.045 max, S: 0.045 max	Tensile Strength: 434 MPa, Yield Strength: 317 MPa

Application Of Structural Pipes

Structural steel pipes have a wide range of applications across various industries due to their strength, durability, and versatility. Here are some key applications:

1. Construction

Structural Frameworks: Steel pipes are used as the backbone of many buildings, bridges, and industrial sheds, providing support and stability.
Scaffolding: Temporary structures made of steel pipes support workers and materials during construction, renovation, and maintenance.
Piling: Steel pipes are driven into the ground to provide a robust foundation for structures such as buildings and bridges.

2. Oil & Gas Industry

Transportation: Steel pipelines are used to transport crude oil, natural gas, and refined products over long distances.
Drilling Operations: Steel pipes are essential components of drill strings, casings, and tubings used in extracting oil and gas from underground reservoirs.
Refinery Operations: Steel pipes transport crude oil, chemicals, and other fluids during the refining process.

3. Plumbing

Water Supply Lines: Steel pipes are used in residential, commercial, and industrial settings to deliver potable water and hot water.
Sewage and Drainage Systems: They are used to construct robust and durable sewage and drainage systems.
Fire Sprinkler Systems: Steel pipes are preferred for fire sprinkler systems due to their strength and ability to withstand high temperatures and pressure.

4. Automotive and Transportation

Exhaust Systems: Steel pipes are used in the manufacturing of exhaust systems due to their durability and resistance to corrosion.
Chassis Components: They add structural integrity to vehicles.
Fuel Lines: Steel pipes ensure safe transportation of fuel within vehicles.

5. Energy Sector

Renewable Energy: Steel pipes are used in wind turbines and solar panel supports.
Boilers and Heat Exchangers: They provide resistance to high temperatures and pressure in power plants.

6. Industrial Applications

Machinery: Steel pipes are used as components in manufacturing equipment.
Conveyors: They are used for transporting goods and materials within industrial facilities.
Storage Tanks: Steel pipes offer corrosion resistance for various liquids.

7. Residential and Commercial Use

Furniture: Steel pipes are used to create durable and stylish furniture.
Handrails and Fencing: They provide safety and aesthetic appeal in residential and commercial spaces.

8. Agricultural Industry

Irrigation Systems: Steel pipes are used in intricate irrigation systems to distribute water across extensive fields.
Fencing and Livestock Handling Systems: They are used for their durability and ability to withstand harsh weather conditions.

9. Mining Industry

Material Transportation: Steel pipes transport minerals and ores in mining operations.

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We specialize in the production of seamless steel pipes, boiler pipes, oil casing and pipe fittings，If you have any inquiry, please feel free to contact us.

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