SPIRAL STEEL PIPE

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Packaging & Delivery

Packaging Detail:	standard export packing or as customer's requirement
Delivery Detail:	within 10 - 30 days

Specifications

Spiral Welded Steel Pipes and Tubes
1.Material:Q195-Q235
2.Length:1-12m
3.WT:1.0-14mm
4.O.D.:20-273mm

Spiral Welded Steel Pipes and Tubes

Product Description:

1.Material : Q235,Q345,L245,L290,L360,L415,L450,L485,GrB,X42,46,X52,X56,X60,X65,X70,X80,X100

2,Standard: SY/T5037-2000,GB/T9711-2011,API Spec 5L PSL1/PSL2,ASTM A252\A53,ISO3183,DIN17172,EN10217,JIS G3457,AWWA C200,ASTM A139,ASTM A671,ASTM A672

3.Wall thickness: 3.0mm-30mm

4.Outer diameter: φ168mm-3020mm

5,Length: 5m-12m or as your requirement

6,Corrosion protection standard: DIN30670,DIN30671, AWWAC210, AWWA C203, SY/T0413-2002,SY/T0414-2002

7,Application: Oil, gas, natural gas, water pipe, thermal electricity pipe, steel structure engineering, etc

Q195-q345 Material Steel Pipe's Materials

Elements Material	Chemical Compsition%					Mechanical Property
	C%	Mn%	S%	P%	Si%	Yield Point (Mpa)	Tensile Strength(Mpa)	Elongation (%)
Q195	0.06-0.12	0.25-0.50	<0.050	<0.045	<0.030	>195	315-430	32-33
Q215	0.09-0.15	0.25-0.55	<0.05	<0.045	<0.030	>215	335-450	26-31
Q235	0.12-0.20	0.30-0.70	<0.045	<0.045	<0.030	>235	375-500	24-26
Q345	<0.20	1.0-1.6	<0.040	<0.040	<0.55	>345	470-630	21-22

Q:What are the different types of steel pipe bends?: There are three main types of steel pipe bends: 90-degree bends, 45-degree bends, and 180-degree bends. These bends are commonly used in piping systems to redirect the flow of fluids or gases in a desired direction.

Q:What is the lifespan of a steel pipe?: The lifespan of a steel pipe can vary depending on various factors such as its quality, maintenance, and usage conditions. However, with proper care and maintenance, a well-made steel pipe can last for several decades or even more.

Q:Can steel pipes be used for food processing facilities?: Yes, steel pipes can be used for food processing facilities. Steel pipes are commonly used in the food industry due to their durability, resistance to corrosion, and ease of cleaning. They are also suitable for various processes such as conveying liquids, gases, and solids, making them a reliable choice for food processing facilities.

Q:What are the different joining methods for steel pipes?: The different joining methods for steel pipes include welding, threaded connections, flanges, and grooved connections.

Q:How are steel pipes used in the manufacturing of agricultural machinery and equipment?: Steel pipes are commonly used in the manufacturing of agricultural machinery and equipment due to their strength, durability, and versatility. These pipes are used for various purposes such as forming the structural framework, creating hydraulic systems, and providing conduits for fluid and air transportation. Whether it's for building tractor chassis, constructing irrigation systems, or manufacturing grain storage equipment, steel pipes play a crucial role in ensuring the reliability and efficiency of agricultural machinery.

Q:What is the elasticity of steel pipes?: The elasticity of steel pipes refers to their ability to deform under stress and then return to their original shape once the stress is removed. Steel pipes are known for their high elasticity, which allows them to withstand heavy loads and pressure without permanent deformation.

Q:How do you clean steel pipes?: To clean steel pipes, you can follow a few steps: 1. Gather the necessary materials: You will need a pipe cleaning solution, a scrub brush or wire brush, and safety equipment such as gloves and goggles. 2. Prepare the cleaning solution: Dilute the pipe cleaning solution according to the instructions provided on the packaging. Make sure to choose a solution that is suitable for steel pipes. 3. Safety first: Put on your safety equipment to protect yourself from any potential hazards. 4. Remove any debris: Before applying the cleaning solution, remove any loose debris or dirt from the surface of the steel pipes. You can use a brush or a cloth to wipe away any visible particles. 5. Apply the cleaning solution: Dip the brush into the prepared cleaning solution and apply it to the steel pipes. Make sure to cover the entire surface, focusing on any areas with stubborn dirt or grime. 6. Scrub the pipes: Use the brush to scrub the steel pipes thoroughly, applying pressure as needed to remove any buildup or stains. Pay extra attention to joints or areas that are difficult to reach. 7. Rinse with water: Once you have finished scrubbing, rinse the pipes with clean water to remove the cleaning solution and any remaining dirt. You can pour water over the pipes or use a hose if available. 8. Dry the pipes: After rinsing, use a cloth or towel to dry the steel pipes completely. This will help prevent any water stains or corrosion. 9. Inspect for cleanliness: Take a moment to inspect the pipes and ensure they are clean. If there are still areas with stubborn dirt or stains, you may need to repeat the cleaning process or consider using a different cleaning solution. Remember to always follow the manufacturer's instructions when using cleaning solutions and to take proper safety precautions.

Q:What are the different types of steel pipe fittings for plumbing systems?: There are several different types of steel pipe fittings for plumbing systems, including elbows, tees, couplings, unions, reducers, and flanges.

Q:ASME seamless tube how to express, what is the form, I did not find on the ASME, thank God!: Seamless steel pipe, welded steel pipe, then its means of expression is: nominal diameter refers to the outer diameter (diameter * wall thickness), the unit is mm. [for example, seamless steel tubes of phi 32 * 3. It means that the nominal diameter (outside diameter) is seamless steel pipe of phi 32mm and wall thickness 3mm.

Q:How are steel pipes used in the manufacturing of offshore wind turbines?: Steel pipes are used in the manufacturing of offshore wind turbines for various purposes such as supporting the turbine structure, housing electrical cables, and transporting fluids like hydraulic oil and cooling water. These pipes provide structural strength, corrosion resistance, and durability, ensuring the stability and functionality of the turbines in the harsh offshore environment.

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