LSAW SSAW CARBON STEEL PIPE ASTM API 5L PIPE LINE

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 3000 m.t./month

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Packaging & Delivery

Packaging Detail:	Normal exporting packing,in container or bulk vessel or as per clients' request
Delivery Detail:	2 months after confimed contract

Specifications

Large Diameter API 5L X70 PSL2 LSAW Steel Pipe
Grade: X42, X46, X50, X52, X60, B, C
OD: 1.5"-28"
WT: SCH10-SCH160

Large Diameter API 5L X70 PSL2 LSAW Steel Pipe

Specifications:

u Standard: API 5L

u Grade: B, C, X42, X46, X50, X52, X56, X60, X65, X70, X80

u OD: 1.5"-28"

u WT: SCH10-SCH160

u Length: 5-12m

u Ends Finish: plain end, bevel end, grooved end

u Surface Treatment: bare, black varnished, oiled finish, red color, anti-corrosion, 3PE, FBE or epoxy coating

u Technique: hot rolled or cold drawn

u Application: api 5l steel pipe for conveying oil, water, gas

u Invoicing: based on theoretical weight or actual weight

u Payment Terms: L/C at sight, T/T or Western Union

u Trade Terms: FOB, CFR, CIF

u Certification: ABS manufacturing assessment, ABS design assessment, API 5CT, API 5L, DNV manufacturer certificate, ISO9001 quality management system certificate, ISO14001 environment management system certificate, GB/T28001 occupational health and safety management system certificate, A1 class manufacturing license of special equipment certificate, CCS, GL, LR, SGS, TüV, PDE

Q:Can steel pipes be used in high-pressure applications?: Yes, steel pipes can be used in high-pressure applications. Steel pipes have high tensile strength and are able to withstand high pressure and temperature conditions, making them suitable for various industrial applications such as oil and gas pipelines, power plants, and chemical processing plants.

Q:What is the role of steel pipes in the telecommunications industry?: Steel pipes play a crucial role in the telecommunications industry as they are used for the installation of underground and overhead telecommunication cables. These pipes provide protection and support to the cables, ensuring their safety and longevity. Additionally, steel pipes are also used in the construction of communication towers and infrastructure, making them an essential component in establishing and maintaining reliable telecommunications networks.

Q:What is the size of seamless steel tube DN150?: Seamless steel tube is generally used to indicate the outer diameter * wall thickness, DN150 seamless steel pipe GB wall thickness is 5mm. Wall thickness is a series of calculations based on your design, pressure, temperature, and pipe material.

Q:How are steel pipes used in the construction of power plants?: Steel pipes are widely used in the construction of power plants as they serve multiple purposes. They are primarily used for transporting various fluids, such as water, steam, and fuel, throughout the plant. Steel pipes are also used for the construction of boilers, heat exchangers, and condensers, which are essential components in power generation. Additionally, steel pipes are utilized in the construction of cooling systems, air ventilation systems, and structural supports within power plants. Overall, steel pipes are crucial for the efficient and reliable operation of power plants.

Q:Are steel pipes resistant to vibration?: Yes, steel pipes have excellent resistance to vibration due to their high strength and stiffness properties. The inherent rigidity of steel makes it highly resistant to the effects of vibration, making steel pipes a reliable choice for applications where vibration is a concern.

Q:Can steel pipes be used for oil well casing?: Yes, steel pipes can be used for oil well casing. Steel pipes are commonly used for oil well casing due to their strength, durability, and ability to withstand high pressure and extreme environmental conditions.

Q:What are the different methods of testing steel pipes?: There are several methods used for testing steel pipes, including visual inspection, ultrasonic testing, radiographic testing, magnetic particle testing, and hydrostatic testing. Visual inspection involves examining the pipes for any surface defects or abnormalities. Ultrasonic testing uses sound waves to detect flaws or inconsistencies within the pipes. Radiographic testing involves using X-rays or gamma rays to produce images of the pipes and identify any defects. Magnetic particle testing uses magnetic fields and magnetic particles to detect surface or near-surface defects in the pipes. Hydrostatic testing involves pressurizing the pipes with water to ensure they can withstand the specified pressure without leaks or failures.

Q:What are the different types of coatings used for external protection of steel pipes?: There are several types of coatings used for external protection of steel pipes, including but not limited to: epoxy coatings, polyurethane coatings, fusion bonded epoxy (FBE) coatings, coal tar coatings, and zinc coatings. Each coating offers unique properties and benefits, such as corrosion resistance, abrasion resistance, and UV protection, to ensure the longevity and durability of the steel pipes in various environmental conditions.

Q:How are steel pipes used in the manufacturing of storage tanks?: Steel pipes are used in the manufacturing of storage tanks for their strength, durability, and ability to withstand high pressure and extreme temperatures. These pipes are welded together to form the structure of the tank, providing a secure and leak-proof containment system for storing various substances such as oil, gas, chemicals, or water.

Q:What are the factors to consider when selecting pipe materials for high-temperature applications?: When choosing pipe materials for high-temperature applications, several factors must be taken into account. First and foremost, the thermal conductivity of the material is crucial. Efficient heat transfer and prevention of heat buildup are necessary in high-temperature applications, therefore materials with high thermal conductivity, like copper and stainless steel, are commonly used in these installations. Secondly, it is important to consider the material's resistance to thermal expansion. Pipes tend to expand when exposed to high temperatures, so selecting materials with low thermal expansion coefficients is vital to avoid deformation and potential pipe failure. Carbon steel and stainless steel are suitable options as they exhibit relatively low thermal expansion. The material's mechanical strength and resistance to corrosion should also be considered. High temperatures can weaken or corrode certain materials, leading to structural failures. Therefore, it is essential to choose materials, such as alloy steel and nickel-based alloys, that can withstand high temperatures without compromising their mechanical strength or corroding easily. Additionally, the cost and availability of the materials should be taken into account. Some high-temperature pipe materials may be expensive or hard to obtain, which can impact the project's budget and timeline. It is important to find a balance between the desired material properties and the project's financial and logistical constraints. Lastly, it is crucial to consider the specific application requirements and industry standards. Different industries may have guidelines or regulations regarding pipe materials for high-temperature applications. Ensuring that the selected materials comply with these standards is essential for safety, reliability, and adherence to industry regulations. To conclude, the factors to consider when choosing pipe materials for high-temperature applications include thermal conductivity, resistance to thermal expansion, mechanical strength, resistance to corrosion, cost and availability, and compliance with industry standards. By carefully evaluating these factors, one can select the most suitable pipe material to ensure efficient and reliable operation in high-temperature environments.

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