Carbon Seamless Steel Pipe For Steel Stuture
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
1、Structure of Carbon Seamless Steel Pipe For Steel Stuture:
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of Carbon Seamless Steel Pipe For Steel Stuture:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、Carbon Seamless Steel Pipe For Steel Stuture Images：
Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
4、Carbon Seamless Steel Pipe For Steel Stuture Specification：
Standard | GB, DIN, ASTM |
Grade | 10#-45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1.Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2.Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3.Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4.Surface:black lacquered,varnish coating or galvanized.
5.Ends:Beveled or square cut,plastic capped,painted.
6.Packing:bundles wrapped with strong steel strip,seaworthy packing.
5、FAQ of Carbon Seamless Steel Pipe For Steel Stuture:
①How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.
②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
③Why should you chose us?
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
Any question, pls feel free to contact us !
- Q: What are the different methods of pipe lining for steel pipes?
- Pipe lining for steel pipes can be done using various methods, each with its own unique features and benefits. These methods include: 1. Spray lining: A specially formulated coating is sprayed onto the inside of the steel pipe, creating a protective barrier against corrosion and chemical damage. Spray lining is a popular choice for smaller pipes due to its cost-effectiveness and quick installation. 2. Cured-in-place pipe lining (CIPP): This method involves inserting a flexible liner into the steel pipe and then curing it in place using steam or hot water. CIPP restores the pipe's structural integrity and is commonly used for larger pipes without the need for excavation. 3. Slip lining: By inserting a slightly smaller diameter pipe into the existing steel pipe and filling the space between them with cementitious material, slip lining rehabilitates pipes with minor defects and extends their lifespan. 4. Fold-and-form lining: A flexible liner is inserted into the steel pipe and expanded to its diameter using mechanical or hydraulic processes. The liner is then folded and formed to fit the pipe's contours before being cured in place. Fold-and-form lining is suitable for pipes with irregular shapes or bends. 5. Coating lining: A protective coating is applied to the inside surface of the steel pipe using spraying, brushing, or rolling methods. This coating acts as a barrier against corrosion and chemical damage and is commonly used for large pipes or those in harsh environments. Each method has its own advantages and disadvantages, and the selection will depend on factors such as pipe diameter, condition, budget, and project requirements. Consulting with a professional pipe lining contractor is crucial to determine the most suitable method for a specific steel pipe rehabilitation project.
- Q: Can steel pipes be used for flagpoles?
- Indeed, flagpoles can be constructed using steel pipes. Flagpoles frequently rely on steel pipes owing to their robustness, longevity, and capacity to endure severe weather conditions. It is effortless to fashion them to achieve the desired height and thickness, rendering them appropriate for flags of diverse dimensions. Furthermore, steel pipes can undergo painting or coating processes to counteract corrosion and augment their visual allure.
- Q: What are the different methods of pipe inspection for steel pipes?
- Steel pipes can be inspected using various methods. Here are some commonly employed techniques: 1. Visual Inspection: Trained inspectors visually examine both the exterior and interior of the pipe to detect any visible defects or abnormalities. This preliminary method is often used before more advanced techniques are applied. 2. Magnetic Particle Inspection (MPI): By applying a magnetic field to the steel pipe and iron particles to its surface, inspectors can identify surface cracks or defects. Leakage of magnetic flux caused by these abnormalities can be detected with this method, which is particularly effective for ferromagnetic materials. 3. Ultrasonic Testing (UT): UT is a non-destructive testing method that utilizes high-frequency sound waves to identify internal defects or anomalies in steel pipes. A transducer sends ultrasonic waves into the pipe, and reflections or echoes of the sound waves are analyzed to determine the presence of defects, such as corrosion, cracks, or variations in wall thickness. 4. Radiographic Testing (RT): This method involves using X-rays or gamma rays to create an image of the internal structure of the steel pipe. The resulting image reveals any defects, such as cracks, corrosion, or weld discontinuities. RT is commonly used for inspecting welded joints. 5. Eddy Current Testing (ECT): ECT is a non-destructive testing technique that utilizes electromagnetic induction to detect surface and near-surface defects in steel pipes. By passing a coil carrying an alternating current over the pipe's surface, any changes in electrical conductivity or magnetic field caused by defects are detected and analyzed. 6. Acoustic Emission Testing (AET): AET involves detecting and analyzing high-frequency acoustic signals emitted by materials undergoing deformation or damage. In the case of steel pipes, AET can monitor and identify defects like cracks, leaks, or corrosion by analyzing the acoustic signals emitted during service or under stress. These methods are just a few examples of commonly used techniques for inspecting steel pipes. The choice of method depends on factors such as the type of defect being sought, accessibility of the pipe, desired sensitivity level, and cost and time constraints. Using a combination of inspection techniques is often recommended to ensure a thorough assessment of steel pipes.
- Q: What are the different end finishes for steel pipes?
- The different end finishes for steel pipes include plain ends, beveled ends, threaded ends, and grooved ends.
- Q: Are steel pipes suitable for underground sewage systems?
- Indeed, underground sewage systems can be effectively served by steel pipes. Renowned for their robustness, longevity, and ability to resist corrosion, steel pipes emerge as the perfect selection for subterranean installations. By withstanding the immense pressure and weight of the soil above them, these pipes guarantee the integrity of the sewage system. Furthermore, steel pipes boast an extended lifespan and exhibit exceptional resistance to extreme temperatures and environmental adversities, rendering them a dependable choice for subterranean purposes. Nevertheless, it is crucial to acknowledge that a suitable coating and insulation must be diligently applied to steel pipes to safeguard against corrosion and secure their longevity.
- Q: How are steel pipes used in seaport infrastructure?
- Steel pipes are commonly used in seaport infrastructure for various purposes such as constructing piers, docks, and wharves. They are also used in the construction of offshore platforms and maritime structures like breakwaters and jetties. Steel pipes provide the necessary strength and durability to withstand the harsh marine environment and are used for the transportation of water, fuel, and other fluids within the port. Additionally, they are employed in the construction of pipelines for the loading and unloading of cargo ships, as well as for dredging and marine construction activities.
- Q: How are steel pipes protected against ultraviolet radiation?
- Steel pipes are typically protected against ultraviolet radiation by applying a layer of protective coating or paint. This coating acts as a barrier, preventing the harmful effects of UV rays from deteriorating the steel and reducing its lifespan.
- Q: How are steel pipes protected against rust and corrosion?
- Steel pipes are protected against rust and corrosion through various methods such as applying protective coatings like zinc or epoxy, using cathodic protection techniques, or by utilizing stainless steel pipes that have inherent resistance to rust and corrosion. Additionally, regular maintenance and inspections help to identify and address any potential corrosion issues early on.
- Q: Can steel pipes be used for agricultural irrigation?
- Yes, steel pipes can be used for agricultural irrigation. They are durable, resistant to corrosion, and have high tensile strength, making them suitable for transporting water over long distances in agricultural fields. Steel pipes also have the advantage of being able to withstand high pressure, making them ideal for irrigation systems that require efficient water distribution.
- Q: How does the price of steel pipes fluctuate?
- The price of steel pipes fluctuates based on several factors including demand and supply dynamics, raw material costs, global economic conditions, and government policies. Changes in demand from industries such as construction, oil and gas, and manufacturing can impact the price of steel pipes. Additionally, fluctuations in the cost of raw materials like iron ore and steel scrap can influence the price. Global economic conditions and trade policies can also play a role in determining the price of steel pipes, as they affect international trade and supply chains. Overall, the price of steel pipes is subject to market forces and can vary over time.
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Carbon Seamless Steel Pipe For Steel Stuture
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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