SPIRAL CARBON STEEL PIPE API 5L
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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 | 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 is the difference between steel pipes and PVC pipes?
- The main difference between steel pipes and PVC pipes lies in their material composition. Steel pipes are made of a durable and strong metal alloy, while PVC pipes are made of a lightweight and flexible plastic called polyvinyl chloride. Steel pipes are typically used for heavy-duty applications that require high strength and resistance to extreme temperatures and pressure, such as in industrial settings or for transporting liquids or gases over long distances. On the other hand, PVC pipes are commonly used for residential and commercial plumbing systems due to their affordability, ease of installation, and resistance to corrosion. Additionally, PVC pipes are not suitable for high-pressure applications and have a lower heat tolerance compared to steel pipes.
- Q: Can steel pipes be used for hydropower systems?
- Yes, steel pipes can be used for hydropower systems. Steel pipes are commonly used in hydropower systems for various applications such as penstocks, which are used to transport water from a reservoir to a turbine. Steel pipes are preferred for their strength, durability, and ability to withstand high pressure and water flow. They are also resistant to corrosion, making them suitable for long-term use in hydropower systems. Additionally, steel pipes can be easily welded or joined, allowing for flexibility in system design and installation. Overall, steel pipes are a reliable and widely used choice for hydropower systems.
- Q: What does "1.5" steel tube mean?
- DN refers to the nominal diameter of the pipe (also known as nominal diameter), all piping accessories in the piping system are numerically represented in order to distinguish the parts that are represented by threads or outside diameters. Nominal diameter is used as a reference, after rounding the figures, and processing numerical value is not exactly the same, nominal diameter can be expressed as metric mm, also can be used in English in.
- Q: How are steel pipes used in the manufacturing of chemical storage tanks?
- Steel pipes are commonly used in the manufacturing of chemical storage tanks as they provide durability, strength, and corrosion resistance. These pipes are utilized for the construction of the tank's framework and support system, ensuring stability and structural integrity. Additionally, steel pipes are often employed for the installation of inlet and outlet connections, allowing for the safe and efficient transfer of chemicals in and out of the tank.
- 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 incredibly strong and durable, capable of withstanding high pressures and extreme temperatures, making them suitable for transporting various liquids and gases. Secondly, steel pipes have excellent resistance to corrosion, ensuring a longer lifespan and reduced maintenance costs. Additionally, steel pipes have a smooth interior surface, minimizing frictional resistance and allowing for efficient flow of materials. Lastly, steel pipes are highly versatile, with different sizes and thicknesses available, making them suitable for a wide range of applications in industrial plants.
- Q: How do you calculate the stress in a steel pipe?
- When calculating the stress in a steel pipe, it is necessary to take into account the steel's material properties and the external forces acting upon the pipe. The stress in the pipe is typically determined using the following equation: Stress = Force / Area Initially, the force acting on the pipe must be established. This force may stem from external loads such as pressure, weight, or mechanical forces. The force can be calculated by multiplying the pressure or weight by the surface area it acts upon. For instance, if the pipe is subjected to internal pressure, the force can be determined using the equation: Force = Pressure x Area Subsequently, the cross-sectional area of the pipe needs to be determined. The cross-sectional area of a circular pipe can be calculated using the formula: Area = π x (Diameter / 2)^2 Once the force and area have been determined, the stress can be calculated by dividing the force by the area. This calculation will yield the stress value in units like pounds per square inch (psi) or newtons per square meter (Pa). It is important to bear in mind that the stress calculation assumes that the pipe is in a state of equilibrium and that the material properties of the steel are known. The material properties, such as yield strength and ultimate tensile strength, are utilized to ensure that the calculated stress does not exceed the steel's maximum capacity.
- Q: What are the common standards for coating and lining of steel pipes?
- The most common standards for coating and lining of steel pipes include the American Petroleum Institute (API) standards such as API 5L, API 5CT, and API 5LD. Other widely recognized standards include the American Water Works Association (AWWA) standards such as AWWA C210 and AWWA C213, as well as the National Association of Corrosion Engineers (NACE) standards such as NACE RP0188 and NACE RP0394. These standards ensure the proper selection, application, and performance of coatings and linings to protect steel pipes from corrosion and other external factors.
- 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: Are steel pipes suitable for industrial applications?
- Steel pipes are an excellent choice for industrial applications. They come with several advantages that make them the preferred option in various industries. Firstly, their strength and durability are exceptional, enabling them to withstand high pressure and heavy loads. This makes them perfect for transporting liquids, gases, and solids. Furthermore, steel pipes exhibit high resistance to corrosion, a critical feature in industrial settings where exposure to harsh chemicals, moisture, and extreme temperatures is common. Their corrosion-resistant properties ensure a longer lifespan and reduce the need for frequent maintenance and replacements. Additionally, steel pipes have a smooth interior surface, minimizing friction and allowing for efficient material flow. This is particularly vital in industries like oil and gas, where the smooth flow of fluids is essential for proper operations. Moreover, steel pipes offer a wide range of sizes and thicknesses, allowing for customization and flexibility in design. They can be easily welded and connected, facilitating simple installation and modification as per specific industrial requirements. Overall, steel pipes provide a combination of strength, durability, corrosion resistance, and versatility, making them highly suitable and widely used in various industrial applications such as oil and gas, construction, water treatment, power generation, and chemical processing.
- Q: What are the different types of supports used for steel pipes?
- Some common types of supports used for steel pipes include pipe hangers, pipe clamps, pipe saddles, and pipe shoes. These supports are designed to provide stability, prevent movement, and distribute the weight of the pipes, ensuring they are properly supported and protected.
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SPIRAL CARBON STEEL PIPE API 5L
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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