Diameter 8 to 2100mm Welded Steel Pipes Butt Welded Circle Thickness 0.5 to 3.0mm Applicable in Automotive Manufacturing

Product Description:

Welded Steel Pipes are an essential component in a wide range of industrial and construction applications due to their durability, versatility, and cost-effectiveness. These pipes are manufactured by welding steel sheets or strips together, forming a strong, continuous tube that can withstand varying levels of pressure and environmental conditions. Welded Steel Pipes, also commonly referred to as Welded Steel Tubes, offer a reliable solution for fluid transportation, structural supports, and mechanical applications.

The surface finish of Welded Steel Pipes plays a crucial role in their performance and aesthetic appeal. These pipes come in various surface finishes including Black, Galvanized, Painted, and Polished. Black Welded Steel Pipes have a dark, matte finish achieved through a protective oxide layer, making them suitable for general-purpose use and applications where corrosion resistance is not a primary concern. Galvanized Welded Steel Pipes are coated with a layer of zinc, providing excellent resistance to rust and corrosion, which makes them ideal for outdoor and water-related applications. Painted Welded Steel Pipes are treated with protective paint layers that enhance their durability and allow customization according to project requirements. Polished Welded Steel Pipes undergo a finishing process that smoothens their surface, giving them a shiny appearance and making them suitable for decorative purposes or applications where hygiene is critical, such as in food processing industries.

When it comes to the joint type, Welded Steel Pipes are primarily available in Butt Welded and Seam Welded variations. Butt Welded Pipes involve joining the pipe ends by welding them together, creating a smooth and continuous joint that is highly reliable for high-pressure applications. Seam Welded Pipes, on the other hand, are produced by welding along the length of the pipe where the steel sheet or strip edges meet. This method is efficient for manufacturing pipes with consistent dimensions and is widely used for both structural and fluid transport purposes.

Quality assurance is paramount in the production of Welded Steel Pipes to ensure safety, reliability, and compliance with industry standards. Several testing methods are employed to verify the integrity and performance of these pipes. The Hydrostatic Test is conducted by filling the pipe with water and applying pressure to check for leaks and strength under pressure conditions. Ultrasonic Testing uses high-frequency sound waves to detect internal flaws or discontinuities within the pipe material, ensuring the pipe’s structural soundness. Eddy Current Testing is a non-destructive technique that detects surface and near-surface defects by inducing electrical currents within the pipe material and measuring changes in impedance. These rigorous testing methods guarantee that every Welded Steel Pipe meets the highest standards of quality and performance.

The wall thickness range of Welded Steel Pipes typically spans from 1mm to 40mm, allowing them to cater to a wide variety of applications. Thinner walls are suitable for lightweight structural uses and fluid transport at lower pressures, while thicker walls provide enhanced strength and durability for heavy-duty industrial applications. This versatility in wall thickness makes Welded Steel Pipes adaptable to numerous industries including construction, oil and gas, automotive, and manufacturing.

In summary, Welded Steel Pipes and Welded Steel Tubes are indispensable products known for their strength, versatility, and quality. With multiple surface finish options such as Black, Galvanized, Painted, and Polished, and joint types including Butt Welded and Seam Welded, these pipes can be tailored to meet specific project needs. The comprehensive testing methods like Hydrostatic Test, Ultrasonic Test, and Eddy Current Test ensure the pipes’ reliability and safety. Additionally, the broad wall thickness range from 1mm to 40mm allows for their use across diverse applications. Whether for structural support, fluid transport, or industrial machinery, Welded Steel Pipes continue to be a preferred choice for engineers and builders worldwide.

Features:

• Product Name: Welded Steel Pipes
• Also known as Welded Steel Tubes and Steel Welded Pipes
• Surface Treatment: Galvanized, Black, 3PE, Coating
• Technology: ERW (Electric Resistance Welding)
• Joint Type: Butt Welded, Seam Welded
• Diameter Range: 8-2100mm
• Available Grades: Q195, Q215, Q235, SPHC, SPCC, 08Yu, 08Al

Technical Parameters:

Applications:

Huanya Steel's Welded Steel Pipes are engineered to meet a wide range of application occasions and scenarios, offering exceptional versatility and reliability. These pipes, available in models such as Q235, Q355, Q195, API, 10#, and 20#, are designed to cater to diverse industrial demands. With a wall thickness range from 1mm to 40mm and tensile strength typically between 350-550 MPa depending on the grade, they provide robust performance in various environments.

In construction and infrastructure projects, Welded Steel Pipes serve as critical components for structural support, water supply systems, and gas transportation. Their round pipe type and surface finishes—which include black, galvanized, painted, and polished options—allow for adaptability based on aesthetic and protective requirements. The availability of certified products with API, CE, RoHS, SNI, BIS, SASO, PVOC, and SONCAP certifications ensures compliance with international standards, making them ideal for both domestic and international projects.

In the oil and gas industry, the API-certified Welded Steel Pipes from Huanya Steel are widely utilized for pipeline transportation, drilling rigs, and refinery infrastructure, where high tensile strength and durability are paramount. Their ability to withstand high pressure and corrosive environments makes them a reliable choice for these demanding applications.

Manufacturing and mechanical engineering sectors also benefit from these pipes’ versatility. Welded Steel Pipes are used in machinery frames, automotive components, and industrial equipment, where precision and strength are crucial. The pipes' customizable surface finishes and sizes, coupled with a supply ability of 500 tons per day, ensure timely delivery and adaptability to production schedules.

Huanya Steel offers these Welded Steel Pipes with a minimum order quantity of 5 tons, packaged securely in standard seaworthy packing to guarantee safe transit. With a delivery time of just 10 days and flexible payment terms including L/C, D/A, D/P, and T/T, customers can enjoy a seamless purchasing experience. Pricing is available upon discussion, allowing tailored solutions to meet specific project budgets and requirements.

Overall, Huanya Steel's Welded Steel Pipes are a dependable solution across multiple industries, providing strength, durability, and certified quality for a broad spectrum of applications—from construction and infrastructure to oil and gas, manufacturing, and beyond.

Customization:

Huanya Steel offers high-quality Steel Welded Pipes with model numbers including Q235, Q355, Q195, API, 10#, and 20#. Our Welded Steel Tubes are certified by API, CE, RoHS, SNI, BIS, SASO, PVOC, SONCAP, and S, ensuring compliance with international standards.

We provide product customization services tailored to your specific needs, with a minimum order quantity of 5 tons. Pricing is available upon personal discussion to best meet your project requirements.

All Steel Welded Pipes are packaged using standard seaworthy packing to ensure safe delivery. Our efficient supply chain enables a delivery time of just 10 days, supported by a supply ability of 500 tons per day.

Payment terms are flexible, including L/C, D/A, D/P, and T/T options to facilitate smooth transactions.

To guarantee quality and reliability, our Welded Steel Tubes undergo rigorous testing methods such as Hydrostatic Test, Ultrasonic Test, and Eddy Current Test.

We offer a variety of coating options including Galvanized, Epoxy, Polyethylene, and Bituminous to protect the Steel Welded Pipes from corrosion and extend their service life.

The pipes are manufactured using advanced ERW technology, with grades available such as Q195, Q215, Q235, SPHC, SPCC, 08Yu, and 08Al. Tensile strength varies by grade, typically ranging from 350 to 550 MPa, ensuring durability for various applications.

FAQ:

Q1: What are the available models for Huanya Steel Welded Steel Pipes?

A1: The available models include Q235, Q355, Q195, API, 10#, and 20#.

Q2: What certifications do Huanya Steel Welded Steel Pipes have?

A2: Our welded steel pipes are certified with API, CE, ROHS, SNI, BIS, SASO, PVOC, and SONCAP.

Q3: What is the minimum order quantity for these welded steel pipes?

A3: The minimum order quantity is 5 tons.

Q4: How long does it take to deliver the welded steel pipes?

A4: The typical delivery time is 10 days after order confirmation.

Q5: What are the payment terms accepted by Huanya Steel?

A5: We accept various payment terms including L/C, D/A, D/P, and T/T.

Q6: How are the welded steel pipes packaged for shipment?

A6: The pipes are packed using standard seaworthy packing to ensure safe delivery.

Q7: What is the supply capacity of Huanya Steel for welded steel pipes?

A7: We have a supply ability of 500 tons per day.

Q8: How is the price for the welded steel pipes determined?

A8: Pricing is discussed personally to provide the best possible offer based on your requirements.