SPIRAL CARBON STEEL PIPE 48''

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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:Are steel pipes fire resistant?: Yes, steel pipes are fire resistant. Steel is a non-combustible material, meaning it does not catch fire or contribute to the spread of flames. Steel pipes have a high melting point and are able to withstand extreme temperatures, making them suitable for use in applications where fire resistance is required. Additionally, steel is a durable material that does not degrade or lose its structural integrity when exposed to fire. This makes steel pipes a common choice for fire protection systems, such as sprinkler systems in buildings, as well as for industrial applications where fire hazards are present.

Q:Are steel pipes suitable for underground installations?: Yes, steel pipes are suitable for underground installations. Steel pipes are known for their durability, strength, and resistance to corrosion, making them ideal for underground use. They can withstand the pressure from the surrounding soil and are able to handle heavy loads, making them a reliable choice for underground installations such as drainage systems, water supply lines, and underground utilities.

Q:How are steel pipes used in sewage systems?: Steel pipes are commonly used in sewage systems for their strength, durability, and resistance to corrosion. These pipes are used to transport sewage and wastewater from homes, businesses, and industrial facilities to treatment plants or disposal sites. They are ideal for underground installations due to their ability to withstand high pressure and the weight of the surrounding soil. Additionally, steel pipes can be welded together, providing a seamless and leak-proof system that ensures the safe and efficient transportation of sewage.

Q:Galvanized steel pipe DN100 and SC100: Zinc plating, hot dip galvanizing and cold galvanizing, to see the design instructions and design requirements, which will explain

Q:What is an electric welded pipe (EFW)? Seek help！: According to the operation requirements of the electric welding machine, connect the lead wire and set up the proper welding parameter of the electric welding machine, which can be operated by manual or automatic two input methods.After checking, start the electric welding machine and enter the welding process. When the welding time is reached, the machine will automatically enter the cooling state.When the pipe completely removed after cooling, electric fusion welding machine.Cutting the pipe with the cutting tool of plastic pipe or fine toothed saw with cutting guide device, and making its end face perpendicular to the axis of pipe. Remove the edges of the edges with a knife, scrape the weld area in the pipe or spigot end and clean the weld area.Should use the special fixture as far as possible to secure the components to be connected, and the roundness of the pipe shall not exceed 1.5% of the outer diameter of the pipe, or it should be corrected on the corresponding fixture.

Q:Steel pipe is particularly long, how to clean the inner wall of the pipe so that it can be thoroughly cleaned: If the pipe is relatively long, you have water, you can buy ultrasonic vibration plate into the water for ultrasonic cleaning, if not too long with an ultrasonic vibration rod, inserted into the pipe cleaning, and then rinse with water by ultrasonic stripping of dirt, give you recommend a factory in Jining Hengda

Q:What are the factors to consider when selecting steel pipes?: Some factors to consider when selecting steel pipes include the intended application and environment, the required strength and durability, the size and thickness of the pipes, the corrosion resistance, the cost, and the availability of different types of steel pipes.

Q:What are the different standards and specifications for steel pipes?: There are several different standards and specifications for steel pipes, depending on their intended use and application. Some of the commonly used standards include ASTM A53, ASTM A106, ASTM A333, and API 5L. These standards define various aspects such as the chemical composition, mechanical properties, dimensions, and testing requirements for steel pipes. Additionally, specific industries may have their own specifications, such as ASME B36.10 for seamless and welded steel pipes used in piping systems.

Q:What are the advantages of using steel pipes in industrial plants?: There are several advantages of using steel pipes in industrial plants. Firstly, steel pipes are known for their exceptional strength and durability. They can withstand high temperatures, pressure, and heavy loads, making them ideal for transporting various materials and fluids within industrial facilities. Secondly, steel pipes have excellent resistance to corrosion. This is particularly important in industrial settings where the pipes come into contact with corrosive substances or are exposed to harsh environmental conditions. The corrosion resistance of steel pipes ensures their longevity and helps to prevent leaks, which can be costly and hazardous. Additionally, steel pipes offer a high level of versatility. They can be easily fabricated and customized to meet specific requirements, such as different sizes and shapes. This flexibility allows for easier installation and maintenance, reducing downtime and improving overall efficiency in industrial plants. Moreover, steel pipes have a smooth interior surface, which offers several advantages. It allows for efficient flow of materials, minimizing resistance and pressure drop. This smoothness also makes steel pipes less prone to accumulating deposits and contaminants, ensuring a clean and hygienic environment. Furthermore, steel pipes are highly resistant to fire. In industrial plants, where fires can have catastrophic consequences, the fire resistance of steel pipes provides an added layer of safety. Lastly, steel pipes are cost-effective in the long run. Although their initial installation cost may be higher compared to other materials, such as plastic or copper, their durability and low maintenance requirements result in significant cost savings over time. Steel pipes have a long lifespan, reducing the need for frequent replacements or repairs, and their resistance to corrosion and other damages also contributes to cost reduction. In conclusion, the advantages of using steel pipes in industrial plants include their strength, durability, corrosion resistance, versatility, efficient flow, fire resistance, and cost-effectiveness. These qualities make steel pipes a reliable and efficient choice for various applications within industrial facilities.

Q:Can steel pipes be used for wastewater treatment systems?: Yes, steel pipes can be used for wastewater treatment systems. Steel pipes are commonly used in wastewater treatment systems due to their durability, corrosion resistance, and ability to withstand high pressures and temperatures. Additionally, steel pipes can be easily welded and have a long lifespan, making them a suitable choice for transporting and distributing wastewater within treatment facilities.

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