Steel pipe for carbon seamless ,API K55, cnbm
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 30 pc/month
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Quick Details
Thickness: 6 - 50 mm Section
Shape: Round,r
Outer Diameter: 33 - 600 mm
Secondary Or Not: Non-secondary
Application: Fluid Pipe
Technique: Hot Rolled,Hot Rolled,Cold Drawn,Hot Expanded Certification: API Surface Treatment: Beveled end or plain end or varnished as per buyer
Special Pipe: API Pipe Alloy Or Not: Non-alloy
Brand Name: XPY(Xinpengyuan)
Length: 6-12m or according to clients' requirements
Standard: BS 3059-2,JIS G3454-2007,GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,GB 6479-2000,DIN 1629/3,DIN 2448,ASTM A106-2006,ASTM A53-2007,API 5CT,API 5L,BS,JIS,GB,DIN,ASTM,API
Mechanical properties
standard | grade | Tensile strength(MPA) | yield strength(MPA) |
ASTM A106 | A | ≥330 | ≥205 |
B | ≥415 | ≥240 | |
C | ≥485 | ≥275 |
Packaging Detail: Beveled end , plain end, varnished, or adding plastic caps/ according to customers' request
Bundles or loose, each bundles with 8 steel strips and
nylon slings wrapped with water proof plastic cloth.
We also pack our products according to customer’s requirement
- Q:How are steel pipes connected in pipeline construction?
- Steel pipes are connected in pipeline construction through various methods such as welding, threading, and flanging. Welding involves joining the pipes using heat and fusion, creating a strong and durable connection. Threading involves screwing two pipes together using threads on the ends of the pipes. Flanging involves connecting the pipes by bolting together flanges on the ends of each pipe. These connection methods ensure a secure and leak-proof pipeline system.
- Q:What is the thermal expansion coefficient of steel pipes?
- The thermal expansion coefficient of steel pipes varies depending on the specific type of steel used, as well as the temperature range in which the expansion is being measured. However, on average, the thermal expansion coefficient of steel pipes ranges from 10-14 x 10^-6 per degree Celsius (10-14 μm/m°C). This means that for every degree Celsius increase in temperature, the length of a steel pipe will expand by approximately 10-14 μm per meter of length. It is important to note that this value is an average and can vary slightly depending on the specific composition and treatment of the steel used in the pipe.
- Q:Can steel pipes be used for underground pressure pipelines?
- Underground pressure pipelines can indeed utilize steel pipes. Renowned for their robustness and endurance, steel pipes are well-suited for diverse applications, including underground pressure pipelines. They possess the capability to withstand high pressure and exhibit resistance to corrosion, rendering them a dependable choice for subterranean transportation of fluids or gases. Moreover, steel pipes offer versatility in terms of size and thickness, enabling customization to meet the specific requirements of any pipeline undertaking. Nevertheless, it is crucial to ensure adequate coating or lining of the steel pipes to avert corrosion resulting from soil conditions or the conveyed substance. Regular maintenance and inspections are also imperative to guarantee the integrity and longevity of underground pressure pipelines constructed with steel pipes.
- Q:How are steel pipes used in offshore drilling platforms?
- Steel pipes are used in offshore drilling platforms for various purposes such as transporting drilling fluids, casing and cementing operations, as well as providing support and stability to the platform structure. These pipes are crucial in facilitating the extraction of oil and gas from beneath the seabed by enabling the safe and efficient transfer of fluids and materials during drilling operations.
- Q:How are steel pipes used in the manufacturing of boilers?
- Steel pipes are used in the manufacturing of boilers as they provide high strength, durability, and resistance to extreme temperatures and pressure. These pipes are used for transporting hot gases and liquids within the boiler system, ensuring efficient heat transfer and preventing any leaks or failures.
- Q:Can steel pipes be used for underground heat exchange systems?
- Yes, steel pipes can be used for underground heat exchange systems. Steel is a durable and strong material that can withstand the pressure and environmental conditions typically found underground. It is resistant to corrosion and can handle high temperatures, making it suitable for transporting heat efficiently. Additionally, steel pipes are readily available and cost-effective compared to alternative materials, making them a popular choice for underground heat exchange systems. However, it is important to ensure proper insulation and protection of the steel pipes to prevent heat loss and damage from external factors such as moisture or soil movement.
- Q:How are steel pipes measured and specified?
- Steel pipes are measured and specified using several key parameters. The most common ones include the outer diameter (OD), wall thickness, and length of the pipe. The outer diameter refers to the measurement of the pipe's outside surface from one end to the other. It is typically expressed in millimeters (mm) or inches (in), and it plays a critical role in determining the pipe's strength and carrying capacity. Different applications require different OD sizes, which can range from a few millimeters to several feet. The wall thickness of a steel pipe refers to the distance between its outer and inner surfaces. It is measured in millimeters or inches and is crucial for determining the pipe's durability and resistance to pressure. Thicker walls can handle higher pressure, making them suitable for applications that require transporting liquids or gases under high pressure. The length of steel pipes is generally specified in meters or feet. Standard pipe lengths are often 6 or 12 meters (20 or 40 feet), but custom lengths can be requested based on project requirements. It is important to note that longer pipes may require additional support to prevent sagging or structural issues. Apart from these primary measurements, steel pipes may also be specified based on other factors such as material grade, manufacturing standard, and surface finish. Material grade refers to the quality and composition of the steel used in the pipe, which determines its strength and corrosion resistance. Manufacturing standards, such as ASTM or API, ensure that the pipes meet specific quality and performance criteria. Surface finish specifications may include factors like galvanized coating, which provides protection against corrosion or other specific requirements based on the intended application. Overall, the measurement and specification of steel pipes involve considering the outer diameter, wall thickness, length, material grade, manufacturing standard, and surface finish. These parameters are crucial in determining the suitability of the pipe for various applications and ensuring its performance and durability in different environments.
- Q:What is the typical lifespan of steel pipes?
- The typical lifespan of steel pipes can vary depending on various factors such as the quality of the steel, the environment they are exposed to, and the maintenance and care they receive. However, on average, steel pipes can have a lifespan of anywhere between 20 to 100 years or more.
- Q:What is the role of steel pipes in power plants?
- Steel pipes play a crucial role in power plants as they are used for the transportation of various fluids, such as water, steam, and oil, throughout the facility. They provide a reliable and durable means of conveying these substances under high pressure and extreme temperatures, ensuring the smooth operation of power generation processes. Additionally, steel pipes are also utilized for structural support in power plant construction, serving as a vital component in the overall infrastructure of the facility.
- Q:What are the different methods of wrapping steel pipes for corrosion protection?
- There are several methods used for wrapping steel pipes to provide corrosion protection. These methods include the use of tapes, shrink sleeves, liquid coatings, and powder coatings. Each method has its advantages and disadvantages, and the choice of wrapping method depends on factors such as the environment, the required level of protection, and the budget.
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Steel pipe for carbon seamless ,API K55, cnbm
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 30 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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