High-quality Carbon Seamless Steel Pipe For Boiler J55-API 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: | 3 - 60 mm | Section Shape: | Round | Outer Diameter: | 21.3 - 1220 mm |
| Secondary Or Not: | Non-secondary | Application: | fluid pipe,boiler pipe, structural pipe, oil/gas/water pipe etc | ||
| Technique: | Hot Rolled | Certification: | ISO9001-2000, ISO14000, ISO18000 , API 5L | Surface Treatment: | Painted, Oiled, galvanized or phosphate etc |
| Special Pipe: | API Pipe | Alloy Or Not: | Is Alloy | Technique:: | Hot rolled or cold rolled |
| Special pipe:: | API/ ASME/thickwall/oil/gas/water pipe | Length:: | 3-12m | Treatment of two ends:: | Beveled end , plain end etc |
| Brand:: | Bai Chuan | Third Party Inspection:: | BV, SGS etc. | Schedule:: | SCH10-SCH160, XS, XXS |
| Other Material:: | 10#, 20#, 16Mn, Q345 etc | Material Type:: | Carbon steel/ Low alloy steel | Producing standard:: | American/Japanese/ German/ Britain/ Chinese standard |
| Grade: | A53(A,B),A106(B,C),A210,API J55,St37,STPG42,A53-A369,API J55-API P110,ST35-ST52 | Standard: | BS EN10296,JIS G3452-2004 |
1. Out Diameter: | 21.3mm-1220mm |
2. Wall Thickness: | 3mm-60mm |
3. Length: | 3m-12m |
4. Producing Standard: |
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5. Main Material: (Carbon Steel & Low Alloy steel) |
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6. Special specifications: | Available according to customer’s requirements and quantity. |
7. End Shape: | Beveled end , plain end, varnished, or adding plastic caps to protect the two ends as per customer’s requirements. |
8. Surface treatment: | Painted, Oiled, galvanized, phosphate etc. |
9. Usage: |
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10. Certificates: | ISO9001-2000, ISO14000, ISO18000, API 5L certificate |
11. Third party inspection: | Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products. |
12. Pictures: | our producing flow chart, our factory, production line, inspecting equipments, our products are listed below for your reference. |
- Q:What are the common methods for inspecting the integrity of steel pipes?
- There are several common methods used to inspect the integrity of steel pipes. These methods are crucial to identify any defects or weaknesses in the pipes that could compromise their structural integrity and potentially lead to failures or leaks. 1. Visual Inspection: This is a basic method where an inspector visually examines the external surface of the steel pipe for any signs of damage, such as corrosion, cracks, or deformities. It is a quick and cost-effective method, but it may not detect internal defects. 2. Ultrasonic Testing (UT): UT is a non-destructive testing method that uses high-frequency sound waves to detect flaws in steel pipes. A transducer sends ultrasonic waves into the pipe, and any reflected waves are analyzed to identify defects like cracks or voids. UT is effective for both internal and external inspections and can provide accurate measurements of defect size and location. 3. Magnetic Particle Inspection (MPI): This method is mainly used to detect surface or near-surface defects in ferromagnetic materials like steel. Magnetic particles are applied to the surface of the pipe, and if there is a defect, the particles will gather around it, creating a visible indication. MPI is particularly useful for detecting cracks and other discontinuities that may not be easily visible to the naked eye. 4. Radiographic Testing (RT): RT involves the use of X-rays or gamma rays to inspect the internal structure of steel pipes. The rays pass through the material, and a radiographic film or a digital detector records the image. This method is effective in detecting internal defects such as cracks, voids, or inclusions. However, it requires proper safety precautions due to the use of radiation. 5. Eddy Current Testing (ECT): ECT is a non-destructive testing method that uses electromagnetic induction to assess the integrity of steel pipes. An alternating current is passed through a probe, creating an electromagnetic field. Any changes in the electrical conductivity or magnetic permeability of the material due to defects are detected by the probe, providing information about the pipe's condition. These are some of the common methods used for inspecting the integrity of steel pipes. Each method has its advantages and limitations, and the choice of inspection method depends on factors such as the type of defect to be detected, access to the pipe, and budget constraints. Regular inspection and maintenance using these methods are crucial to ensure the safe and reliable operation of steel pipe systems.
- Q:What are the common maintenance practices for steel pipes?
- Common maintenance practices for steel pipes include regular inspections, cleaning, and corrosion prevention. Regular inspections are crucial to identify any signs of damage or wear. This can involve visual inspections, as well as non-destructive testing methods such as ultrasonic testing or magnetic particle inspection. Inspections should be carried out on a scheduled basis to ensure any issues are detected early on and can be addressed promptly. Cleaning is another important maintenance practice for steel pipes. This involves removing any dirt, debris, or scale that may accumulate both on the inside and outside of the pipes. Regular cleaning helps to prevent blockages, improve flow efficiency, and reduce the risk of corrosion. Corrosion prevention is a key aspect of maintaining steel pipes. Various methods can be employed to protect the pipes from corrosion, such as applying protective coatings, using cathodic protection systems, or implementing corrosion inhibitors. These measures help to extend the lifespan of the pipes and ensure their structural integrity over time. Other maintenance practices may include repairing or replacing damaged sections of the pipes, maintaining proper insulation to prevent heat loss or gain, and monitoring the pipes for any signs of leakage or pressure drops. Overall, regular inspections, cleaning, and corrosion prevention are essential maintenance practices for steel pipes. By implementing these practices, the lifespan of the pipes can be prolonged, and potential issues can be identified and addressed before they cause significant damage or disruptions.
- Q:What's the difference between straight steel pipe and seamless steel pipe?
- The welded pipe is made of rolled steel plates, and small ones are straight welded, and big ones are spiral welded. Because the welded pipe has weld, the mechanical performance of weld is poor, so its applicable range is limited, but its price is cheap. Significant difference is that there are welded pipe, seamless steel pipe is not, of course, the welded pipe treatment of good, layman do not see the difference.
- Q:Can galvanized steel tubes simmer?
- I make the steel pipe, galvanized pipe and water conveying pipe material is the same, can be bent, specific to what to look at the furnace, can refer to a single material
- Q:How are steel pipes protected from damage during transportation?
- Steel pipes are typically protected from damage during transportation through various methods such as wrapping them in protective coatings, using foam inserts, securing them with straps or braces, and placing them in sturdy packaging materials to prevent any movement or impact. Additionally, pipes may also be stored and transported in specialized containers or racks specifically designed for their safe transportation.
- Q:Can steel pipes be used for water wells?
- Yes, steel pipes can be used for water wells. Steel pipes are commonly used in water well drilling due to their durability, strength, and resistance to corrosion.
- Q:How do steel pipes handle ground settlement?
- One possible alternative: Due to their robustness and durability, steel pipes are highly suitable for managing ground settlement. The pipes' flexibility and strength enable them to endure the shifting and settling of the ground with minimal damage. Their high resistance to deformation ensures that they can maintain their shape and structural integrity even when the ground settles or moves. When the ground settles, steel pipes can flex and bend slightly to accommodate the movement. This flexibility allows them to adapt to changes in the ground without experiencing breakage or cracking. Additionally, steel pipes often incorporate joints designed to absorb and distribute stress caused by ground settlement. Moreover, steel pipes possess a smooth interior surface that reduces friction and resistance to material flow. This characteristic becomes particularly crucial when the ground settles, as it diminishes the chances of blockages or clogs due to debris or sediment settling inside the pipes. In conclusion, steel pipes possess the necessary strength, flexibility, and resistance to deformation to effectively handle ground settlement. They can adapt to ground movement without compromising their structural integrity, making them a dependable choice for various applications such as underground infrastructure and pipeline systems.
- Q:Are steel pipes suitable for underground compressed air systems?
- Generally, steel pipes are suitable for underground compressed air systems. They are a popular choice due to several advantages they possess. First and foremost, steel pipes are renowned for their strength and durability. This enables them to withstand the pressure and stress associated with compressed air systems. They can handle high operating pressures without the risk of bursting or leaking. Secondly, steel pipes exhibit excellent resistance to corrosion. They can endure exposure to moisture, soil, and other elements found underground. This reliability makes them ideal for underground installations where pipes may encounter potentially corrosive substances. Moreover, steel pipes are relatively easy to install and maintain. They can be securely connected through welding or threading, ensuring a leak-free connection. Additionally, inspecting and repairing steel pipes is a simple process, allowing for cost-effective maintenance and repairs. Nevertheless, it is important to consider other factors that may impact the suitability of steel pipes for underground compressed air systems, such as specific requirements and conditions. Consulting a professional engineer or qualified expert is advisable to determine the most appropriate choice for a particular application.
- Q:How are steel pipes used in the food processing industry?
- Steel pipes are commonly used in the food processing industry for various purposes such as transporting liquids, gases, and solids, as well as for conveying hot water, steam, and chemicals. These pipes are known for their durability, corrosion resistance, and ability to withstand high temperatures, making them ideal for applications where strict hygiene and safety standards are essential. Steel pipes are used in food processing plants for tasks like transferring ingredients, transporting processed products, and maintaining a sterile environment through steam cleaning and sanitization processes.
- Q:Can steel pipes be used for heat transfer applications?
- Heat transfer applications can utilize steel pipes as they are a great option for transferring thermal energy from one location to another. Steel is known for its excellent heat conductivity, making it a popular choice in heating, ventilation, and air conditioning (HVAC) systems, industrial process heating, and steam distribution networks. The high thermal conductivity of steel ensures efficient heat transfer, effectively distributing heat throughout the system. Moreover, steel pipes possess remarkable strength and durability, enabling them to withstand high temperatures and pressures commonly encountered in heat transfer applications. In summary, steel pipes are a dependable and extensively employed solution for heat transfer purposes.
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High-quality Carbon Seamless Steel Pipe For Boiler J55-API 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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