Construction of large diameter LSAW pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 15 m.t.
- Supply Capability:
- 9000 m.t./month
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Product Description:
1、Structure of Welded Steel Tube:
Welded Steel Tube is formed by drawing a solid billet over a piercing rod to create the hollow shell. We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of welded pipe and professioanl service.
2、Main Features of the Welded Steel Tube:
• High manufacturing accuracy
• The higher strength
• The small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Satisfy price
3、Welded Steel Tube Specification：
Standard | Grade | （MPa） | （MPa） | ||
Yield strength | Tensile Strength | ||||
API SPEC 5L | PSL1 | ||||
B | ≥241 | ≥414 | |||
×42 | ≥290 | ≥414 | |||
×46 | ≥317 | ≥434 | |||
×52 | ≥359 | ≥455 | |||
×56 | ≥386 | ≥490 | |||
×60 | ≥414 | ≥517 | |||
×65 | ≥448 | ≥531 | |||
×70 | ≥483 | ≥565 | |||
PSL2 | |||||
| Min | Max | Min | Max | |
B | 241 | 448 | 441 | 758 | |
×42 | 290 | 496 | 414 | 758 | |
×46 | 317 | 524 | 434 | 758 | |
×52 | 359 | 531 | 455 | 758 | |
×56 | 386 | 544 | 490 | 758 | |
×60 | 414 | 565 | 517 | 758 | |
×65 | 448 | 600 | 531 | 758 | |
×70 | 483 | 621 | 565 | 758 | |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S | CEV |
Max | Max | Max | Max | Max | ||
PSL1 |
- | |||||
B | 0.26 | 1.2 | 0.030 | 0.030 | ||
×42 | 0.26 | 1.3 | 0.030 | 0.030 | ||
×46,×52,×56，X60 | 0.26 | 1.4 | 0.030 | 0.030 | ||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | ||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | ||
PSL2 |
0.43 | |||||
B | 0.22 | 1.20 | 0.025 | 0.015 | ||
1) Material: Grade:API 5L GR.B, X40, X42, X52, X56, X60, X65, X70.ST37/37-2,ST33,ST35.8,ST35.4.GB 9711.1/SY5037/GB3092
2) Specification range: OD: 406.4MM-1422MM (16”-56”)
Thickness: 8MM-50.8MM depends on OD
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.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Welded Steel Tube:
①How is the quality of your products?
We have many years business experience in this area, and we have professional engineer and manager team and sure we can provide you high quality production and professional service.
②How about price?
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?
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.
6、 Welded Steel Tube Images：
- Q:What are the different sizes of steel pipes available?
- Steel pipes are available in a wide range of sizes, ranging from small diameters of around 0.5 inches to large diameters of up to 72 inches or more. The specific sizes of steel pipes vary depending on their intended use and application, with common sizes falling within the range of 1/8 inch to 36 inches in diameter.
- Q:What are the different shapes available for steel pipes?
- There are several different shapes available for steel pipes, including round, square, rectangular, and oval shapes.
- Q:How do you clean steel pipes?
- To clean steel pipes, you can follow a few steps: 1. Gather the necessary materials: You will need a pipe cleaning solution, a scrub brush or wire brush, and safety equipment such as gloves and goggles. 2. Prepare the cleaning solution: Dilute the pipe cleaning solution according to the instructions provided on the packaging. Make sure to choose a solution that is suitable for steel pipes. 3. Safety first: Put on your safety equipment to protect yourself from any potential hazards. 4. Remove any debris: Before applying the cleaning solution, remove any loose debris or dirt from the surface of the steel pipes. You can use a brush or a cloth to wipe away any visible particles. 5. Apply the cleaning solution: Dip the brush into the prepared cleaning solution and apply it to the steel pipes. Make sure to cover the entire surface, focusing on any areas with stubborn dirt or grime. 6. Scrub the pipes: Use the brush to scrub the steel pipes thoroughly, applying pressure as needed to remove any buildup or stains. Pay extra attention to joints or areas that are difficult to reach. 7. Rinse with water: Once you have finished scrubbing, rinse the pipes with clean water to remove the cleaning solution and any remaining dirt. You can pour water over the pipes or use a hose if available. 8. Dry the pipes: After rinsing, use a cloth or towel to dry the steel pipes completely. This will help prevent any water stains or corrosion. 9. Inspect for cleanliness: Take a moment to inspect the pipes and ensure they are clean. If there are still areas with stubborn dirt or stains, you may need to repeat the cleaning process or consider using a different cleaning solution. Remember to always follow the manufacturer's instructions when using cleaning solutions and to take proper safety precautions.
- Q:Fastener type steel pipe scaffold steel pipe wall thickness
- The scaffold steel pipe shall be made of 48.3 * 3.6 steel tube. The maximum mass of each steel tube shall not be greater than 25.8kg.Fastener type steel pipe scaffold: for building construction and build, bear the load by the fastener and steel pipe and other scaffolding and support frame, collectively referred to as scaffolding. The fastener is a fastening piece which is fastened by bolts.
- Q:What are the different types of steel pipe connections for steam pipelines?
- There are several types of steel pipe connections commonly used for steam pipelines, including threaded connections, flanged connections, welded connections, and grooved connections. Each type has its own advantages and is selected based on factors such as the pipe size, pressure rating, and ease of installation and maintenance.
- Q:Can steel pipes be used for brewery installations?
- Yes, steel pipes can be used for brewery installations. Steel pipes are often used in breweries for various applications such as transferring fluids, connecting equipment, and creating plumbing systems. Steel pipes are known for their durability, strength, and resistance to corrosion, which makes them suitable for handling the harsh conditions and high-pressure environments typically found in brewery installations. Additionally, steel pipes can be welded together, allowing for seamless connections, ensuring a reliable and leak-free operation. However, it is important to ensure that the steel pipes used in brewery installations meet the necessary standards and regulations to ensure the safety and quality of the beer production process.
- Q:Is there any difference between HFW steel pipe and ERW steel pipe?
- High frequency welding uses the skin effect to concentrate the energy of the high frequency current on the surface of the workpiece, and uses the proximity effect to control the position and range of the high frequency current flow path. The speed of the current is very fast, it can in a short period of time will be adjacent to the edge of the steel plate heating, melting, and through the extrusion docking, each has its own advantages, but also each has its own shortcomings. Generally according to specific circumstances, specific analysis of specific choices.
- Q:How are steel pipes marked for identification and traceability?
- Steel pipes are typically marked for identification and traceability through various methods such as stenciling, stamping, or laser engraving. This marking process involves the application of unique codes, numbers, or logos on the surface of the pipes. These markings serve as crucial identifiers, enabling manufacturers, suppliers, and users to track and trace the pipes throughout their lifecycle, ensuring quality control, proper maintenance, and adherence to industry standards.
- Q:How do you connect steel pipes together?
- Various industries commonly employ several methods to connect steel pipes together. One frequently utilized technique is welding, which involves the heating of the steel pipe ends and their subsequent joining using a welding rod or wire. This method results in a robust and enduring connection that can withstand high pressures and temperatures. Threading, another method, entails cutting threads into the ends of the steel pipes. These threaded ends can then be screwed together using pipe fittings such as couplings or unions. Threading is particularly advantageous for smaller diameter pipes as it allows for easy disassembly and reassembly. Flanges also serve as a means to connect steel pipes. These flat, circular discs with holes can be bolted together, providing a secure connection. Flanges are especially suitable for large diameter pipes or those that require frequent disconnection for maintenance or repairs. Pipe fittings, such as couplings, tees, elbows, or reducers, can also be employed for connecting steel pipes. These fittings, typically composed of steel or other materials, are designed for welding, threading, or utilizing other connection methods like grooving or compression. It is important to consider various factors, such as pipe size, application, required strength, and adherence to industry standards or codes, when selecting the appropriate method for joining steel pipes. Consulting with a qualified professional or referring to industry-specific guidelines is essential in making this decision.
- Q:How are steel pipes used in petrochemical plants?
- Steel pipes are extensively used in petrochemical plants for various purposes such as transporting fluids and gases, as well as providing structural support. These pipes are commonly utilized for the safe and efficient transfer of crude oil, natural gas, and other chemicals within the plant. They are designed to withstand high pressure, extreme temperature conditions, and corrosive environments, ensuring the integrity and reliability of the plant's operations. Steel pipes also play a crucial role in the construction of process equipment, such as reactors, distillation columns, and heat exchangers, providing a durable and long-lasting solution for the petrochemical industry.
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Construction of large diameter LSAW pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 15 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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