Galvanized Round Welded Steel Pipes Grade SPCC Durable Corrosion Resistant Coated Pipes Suitable Industrial Applications

Product Description:

Welded Steel Pipes are an essential component in various industrial applications due to their strength, durability, and versatility. Manufactured using advanced ERW (Electric Resistance Welding) technology, these pipes offer excellent mechanical properties and consistent quality, making them a preferred choice for construction, infrastructure, automotive, and general engineering projects. Welded Steel Tubes are designed to meet stringent standards and provide reliable performance in demanding environments.

The surface finish of Welded Steel Pipes plays a crucial role in their application and longevity. These pipes are available in several surface finish options, including Black, Galvanized, Painted, and Polished finishes. Black welded steel pipes have a natural dark finish, often used in structural applications where aesthetics are not a primary concern. Galvanized steel welded pipes are coated with a layer of zinc to provide enhanced corrosion resistance, making them ideal for outdoor and wet environments. Painted finishes offer additional protection and aesthetic appeal, while Polished welded steel tubes are preferred in applications requiring a smooth and shiny surface for better appearance and cleanliness.

Steel Welded Pipes come in a variety of grades to suit different requirements, including Q195, Q215, Q235, SPHC, SPCC, 08Yu, and 08Al. Each grade offers unique characteristics in terms of strength, ductility, and chemical composition, allowing customers to select the appropriate pipe based on their specific needs. For example, Q235 is a common carbon steel grade known for its good strength and weldability, while SPHC and SPCC are hot and cold rolled steel grades respectively, often used in manufacturing and structural applications. The availability of multiple grades ensures that welded steel tubes can be tailored to meet diverse industrial standards and project specifications.

The tensile strength of Steel Welded Pipes varies depending on the grade but typically ranges between 350 to 550 MPa. This range ensures that the pipes can withstand significant mechanical stress and pressure, making them suitable for high-load applications such as scaffolding, pipelines, and mechanical structures. The controlled manufacturing process and quality assurance measures guarantee that each batch of welded steel pipes maintains consistent tensile strength and structural integrity.

To ensure the highest quality and reliability, Welded Steel Pipes undergo rigorous testing methods. Hydrostatic testing is performed to check for leaks and confirm that the pipes can withstand high internal pressure without failure. Ultrasonic testing is used to detect internal defects or inconsistencies within the pipe material, ensuring structural soundness. Additionally, Eddy Current Testing is employed to identify surface cracks and other flaws that may affect the pipe's performance. These comprehensive testing techniques ensure that steel welded pipes meet industry standards and customer expectations for safety and durability.

The application of ERW technology in manufacturing Welded Steel Tubes results in pipes with precise dimensions and uniform weld seams. ERW pipes are produced by cold-forming steel strips into a cylindrical shape and then welding the seam with electric resistance, which offers high efficiency and cost-effectiveness. This method also contributes to enhanced mechanical properties and a smooth internal surface, reducing the risk of corrosion and improving flow characteristics in piping systems.

In summary, Welded Steel Pipes are a versatile and reliable solution for many industrial and commercial applications. With multiple surface finishes such as Black, Galvanized, Painted, and Polished, and a wide range of grades including Q195, Q215, Q235, SPHC, SPCC, 08Yu, and 08Al, these steel welded pipes can be customized to meet specific project requirements. Their tensile strength, typically between 350 and 550 MPa, combined with advanced ERW manufacturing technology and comprehensive testing methods like Hydrostatic, Ultrasonic, and Eddy Current tests, ensures superior quality and performance. Whether used as Welded Steel Tubes for structural purposes or in pipelines, these welded steel pipes stand out as a dependable choice for engineers and builders worldwide.

Features:

• Product Name: Welded Steel Pipes
• Circle Thickness: 0.5-3.0mm
• Surface Finish Options: Black, Galvanized, Painted, Polished
• Diameter Range: 8-2100mm
• Joint Types: Butt Welded, Seam Welded
• Pipe Type: Round
• High-quality Steel Welded Pipes suitable for various industrial applications
• Durable Welded Steel Tubes designed for strength and longevity

Technical Parameters:

Applications:

Huanya Steel’s Welded Steel Pipes, available under model numbers Q235, Q355, Q195, API, 10#, and 20#, serve a wide range of application occasions and scenarios due to their versatility and robust construction. These Steel Welded Pipes are designed to meet stringent certification standards including API, CE, RoHS, SNI, BIS, SASO, PVOC, and SONCAP, ensuring reliable performance across various industries.

In the construction industry, Huanya Steel’s Welded Steel Tubes are extensively used for structural frameworks, scaffolding, and piping systems. Their durability and strength make them ideal for supporting heavy loads and resisting environmental stresses, especially with diameters ranging from 8 to 2100mm and joint types including butt welded and seam welded options. The pipes undergo rigorous testing methods such as hydrostatic, ultrasonic, and eddy current tests to guarantee quality and safety.

Oil and gas sectors benefit greatly from Steel Welded Pipes from Huanya Steel, especially those conforming to API certification. These pipes are suitable for transporting oil, gas, and other fluids safely under high pressure. Their compliance with international standards and certifications ensures they can withstand harsh operating conditions, making them perfect for pipelines and refineries where reliability is critical.

In water supply and sewage management, Welded Steel Pipes are frequently employed for their corrosion resistance and longevity. Huanya Steel provides standard seaworthy packing for secure transportation and offers a minimum order quantity of 5 tons, catering to both large-scale municipal projects and smaller industrial applications. Customers can discuss pricing personally, ensuring tailored solutions for their specific needs.

Beyond industrial uses, these Welded Steel Tubes are also applicable in manufacturing, automotive, and agricultural machinery where precision and strength are essential. With a supply ability of 500 tons per day and a delivery time of just 10 days, Huanya Steel ensures prompt availability to meet urgent project requirements.

Payment terms including L/C, D/A, D/P, and T/T make the procurement process flexible and convenient for global customers. Whether for infrastructure, energy, or manufacturing projects, Huanya Steel’s Welded Steel Pipes provide a dependable solution with superior quality, comprehensive certifications, and customized service options.

Customization:

Huanya Steel offers customized Steel Welded Pipes tailored to your specific requirements. Our Welded Steel Pipes are available in various models including Q235, Q355, Q195, API, 10#, and 20#, ensuring the perfect fit for your project needs.

All our Welded Steel Tubes come with certifications such as API, CE, RoHS, SNI, BIS, SASO, PVOC, and SONCAP, guaranteeing top quality and compliance with international standards.

We support a minimum order quantity of 5 tons, with pricing available through personal discussion to best suit your budget and order size. Our products are securely packaged using standard seaworthy packing to ensure safe delivery.

With a supply ability of 500 tons per day and a delivery time of just 10 days, Huanya Steel is committed to providing prompt and reliable service. Payment terms include L/C, D/A, D/P, and T/T for your convenience.

Our Welded Steel Pipes undergo rigorous testing methods such as Hydrostatic Test, Ultrasonic Test, and Eddy Current Test to ensure durability and performance. Surface treatments are customizable, including galvanized, black, 3PE, and various coating options like epoxy, polyethylene, and bituminous.

The wall thickness of our Welded Steel Tubes ranges from 1mm to 40mm, manufactured using advanced ERW technology for superior strength and consistency.

Choose Huanya Steel for high-quality, customizable Welded Steel Pipes that meet your exact specifications and industry standards.

FAQ:

Q1: What brand and models are available for the Welded Steel Pipes?
A1: Our welded steel pipes are branded Huanya Steel and available in model numbers Q235, Q355, Q195, API, 10#, and 20#.

Q2: What certifications do the Huanya Steel Welded Steel Pipes have?
A2: The pipes are certified with API, CE, RoHS, SNI, BIS, SASO, PVOC, SONCAP, and S certifications, ensuring high quality and compliance with international standards.

Q3: What is the minimum order quantity and price for these welded steel pipes?
A3: The minimum order quantity is 5 tons. For pricing details, please contact us directly to discuss your specific requirements.

Q4: How are the welded steel pipes packaged and what is the delivery time?
A4: The pipes are packed using standard seaworthy packing to ensure safe delivery. The typical delivery time is 10 days after order confirmation.

Q5: What are the payment terms and the supply capacity for Huanya Steel welded pipes?
A5: We accept various payment terms including L/C, D/A, D/P, and T/T. Our supply ability is up to 500 tons per day to meet large demand efficiently.