What Are Two Common Types of Steel Pipe?
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- Issue Time
- Aug 5,2026
Summary
In short, ERW and LSAW pipes are two common and essential steel pipe types. Each one serves a distinct purpose. ERW steel pipe is a versatile and cost-effective choice for many applications. LSAW steel pipe is the robust solution for heavy-duty, high-pressure projects.

Steel pipe forms the backbone of modern infrastructure. It supports our buildings, transports our energy, and drives industrial progress. However, not all steel pipe is the same. Understanding the common types is crucial for your project success. This article explains the two most common types of steel pipe. We then show you why Yuantai Derun is your best partner for these products.
ERW Steel Pipe: The Efficient Choice
Electric Resistance Welded (ERW) pipe is a very popular product. The manufacturing process is highly efficient. A steel coil is uncoiled and cold-formed into a cylindrical shape. High-frequency current then heats the strip edges. The edges are forced together to create a strong weld without filler material . This process is continuous and fast, making ERW steel pipe an economical option. You get high quality at a great value.
Key Features of ERW Pipe:
1.Cost-Effective Production. The continuous manufacturing process lowers production costs.
2.Precise Dimensions. The cold-forming process ensures a very uniform thickness and good circularity.
3.Versatile Applications. You can use ERW pipe for structural support and fluid transportation.
We produce our ERW steel pipe with state-of-the-art HFW lines. We source our coils from top mills like HBIS and Baosteel. This ensures every pipe meets stringent international standards. Our ERW steel pipe is a reliable and affordable solution for your project.
LSAW Steel Pipe: The Heavy-Duty Solution
Longitudinal Submerged Arc Welded (LSAW) steel pipe serves demanding projects. The process uses steel plates as the raw material. A molding machine forms the plate into a cylinder. Double-sided submerged arc welding then fuses the seam. This process creates a pipe with excellent ductility and uniformity . The weld is strong and highly durable.
Key Features of LSAW Pipe:
(1)Large Diameters and Thick Walls. This pipe handles very high-pressure applications.
(2)Superior Strength and Toughness. The manufacturing process creates a very robust final product.
(3)Ideal for Critical Applications. You can use it for major pipelines and heavy construction.
Our LSAW pipe offers unmatched strength and reliability. We use advanced JCOE forming equipment. This gives us precise control over the final dimensions. Our team ensures every pipe meets the strictest quality standards.
Why Choose Yuantai Derun as Your Steel Pipe Manufacturer?
Choosing a reliable steel pipe manufacturer is critical. Yuantai Derun is a leader in the industry. We have the scale, certifications, and commitment to quality you need.
1. Scale and Capability
Our production capacity is massive and unmatched. We operate 65 ERW/HFW pipe lines and 26 galvanizing lines. We also have advanced LSAW and SSAW capabilities. Our facilities cover 1,600 acres. This scale allows us to handle large orders efficiently. You get a consistent supply of China steel pipe on time.
2. Uncompromising Quality and Compliance
We hold numerous international certifications. These include ISO9001, EU CE, and JIS. Our products also comply with DNV, ABS, and LEED standards. This commitment assures you of global compliance and quality excellence. Our reputation as a top steel pipe manufacturer is built on this foundation.
3. Diverse Product Range
Our product portfolio is extensive and comprehensive. We produce black square steel pipe and galvanized square and rectangular pipes. Our range also includes circular pipes in many sizes. We use ERW, LSAW, and SSAW processes. We produce products from 10x10x0.5mm to 800x1200x60mm. This breadth means we have the right product for your specific application.
4. Innovation and Sustainability
We drive innovation with over 100 patents. Our processes include advanced ERW, HFW, and hot/cold forming. We are also committed to a sustainable future. We promote eco-friendly innovation in the steel sector. Your projects benefit from our high-quality, sustainable products. Choose Yuantai Derun for a partnership that values quality and the environment.
In short, ERW and LSAW pipes are two common and essential steel pipe types. Each one serves a distinct purpose. ERW steel pipe is a versatile and cost-effective choice for many applications. LSAW steel pipe is the robust solution for heavy-duty, high-pressure projects.
Yuantai Derun is a leading global steel company. We specialize in producing both ERW steel pipe and black square steel pipe. Our 18 subsidiaries and 2,200 employees deliver excellence. We provide a complete service covering manufacturing, logistics, and trade. Our 700M RMB registered capital and 1,600-acre facilities support your needs.
Welcome to Choose Our Products
Now is the perfect time to partner with us. We invite you to explore our extensive range of steel pipes. We guarantee high-quality products that meet your specifications. Our team of experts is ready to assist you. Contact Yuantai Derun today for your steel pipe needs. Let us help you build a stronger and more sustainable future. We look forward to serving you!