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Q345/Q345B Cold Formed Z Section Sheet Pile Structural Steel Piles
Hot-rolled Z-shaped steel sheet piles conforming to EN 10248 S390GP standards offer high strength and excellent interlocking. Special sizes are available for foundation and cofferdam projects.
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Z-Type Steel Sheet Piles JIS A5528 SY295 SY390 – Durable & Corrosion-Resistant Steel for Construction
Royal Steel Group provides Top-Quality JIS Z-Type Steel Sheet Piles SY295, SY390 in the Steel Grades. Sheet Piles are developed for High Bending Strength, Good Interlocking Performance and Long Service Life, these Sheet Piles are used in Retaining Wall, Cofferdam, Port Facilities, Flood Protection System and Foundation Engineering with a really good support. Due to good corrosion resistance, high bearing capacity and easy installation, Z-type sheet piles have a wide application in marine, infrastructure and civil engineering projects all over the world.
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EN10219 S355J2H Structural Carbon Steel Pipe Pile
EN10219 S355J2H structural carbon steel pipe piles are high-strength welded steel pipe piles designed for demanding foundation and structural applications. They have a minimum yield strength of 355 MPa and guarantee an impact toughness of 27 J at -20°C. They are widely used in bridge foundations, marine engineering, offshore wind farms, port infrastructure, retaining walls, and deep foundation projects. Their excellent weldability and low-temperature performance make them particularly suitable for cold climates and harsh marine environments.
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ASTM A252 Grade 3 Steel Pipe Piles – SSAW & LSAW/EFW Welded Structural Foundation Pipes for Marine & Heavy Construction
ASTM A252 Grade 3 Steel Pipe Piles are high-strength welded foundation pipes available in SSAW and LSAW/EFW types, designed for deep foundation, marine construction, bridges, ports and offshore wind projects.
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ASTM A252 Grade 1/2/3 LSAW Steel Pipe | OD 508-1422mm Large Diameter Foundation Steel Pipe
LSAW steel pipes, conforming to ASTM A252 standards, are high-strength, large-diameter steel pipe piles suitable for foundation engineering, bridge construction, marine engineering, and heavy infrastructure projects. LSAW steel pipes offer excellent structural shape, good weldability, and load-bearing capacity, making them suitable for deep foundation applications. Outer diameters range from 508 to 1422 mm. These ASTM-compliant LSAW steel pipes are designed according to current industry specifications and standards, ensuring high strength, uniform wall thickness, and superior durability even in harsh soil and saltwater environments.
These LSAW steel pipes are suitable for bridge pile foundations, port terminals, offshore platforms, high-rise building foundations, and industrial infrastructure. Collaboration with numerous experienced EPC contractors and global building solutions ensures their long service life, high corrosion resistance (with optional coatings), and ease of installation.
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ASTM A252 Gr 3 SSAW / LSAW Structural Steel Pipe Piles for Deep Foundation, Bridge, Port & Offshore Wind Projects
High-performance ASTM A252 Gr.3 steel pipe piles manufactured by Spiral Submerged Arc Welding (SSAW) and Longitudinal SAW (LSAW). Engineered for heavy load-bearing foundations in marine and infrastructure projects.
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Hot Rolled JIS A 5528 SY295 SY390 Larsen U Type Steel Sheet Piles
Hot rolled Larsen U type steel sheet piles, complying with JIS A 5528 standard, available in SY295 and SY390 grades. Featuring interlocking U-shape design, excellent strength, water tightness and easy installation, ideal for cofferdams, retaining walls, excavation support and port/river projects.
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ASTM A500 Grade B/C SSAW Steel Pipe Manufacturer in China | Large Diameter 219-1626mm Spiral Welded Steel Pipe for Piling
ASTM A500 Grade B / C SSAW Steel Pipe is a kind of high strength spiral welded steel pipe for a variety of applications including deep foundation piling, bridge building, port warehousing, and marine engineering. It is manufactured in big size pipes with the size ranging from 219mm to 1626mm, This SSAW steel pipe can be used for heavy structural which demand high service load.
This SSAW steel pipe is made through a strict quality control, offers consistent performance in soil, water, and offshore applications and can be used for solutions worldwide.
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ASTM A252 Steel Pipe Piles Gr.1/2/3 – Construction & Marine
ASTM A252 Steel Pipe Piles Gr.1/2/3 are high-strength welded foundation pipes available in SSAW and LSAW/EFW types, designed for deep foundation, marine construction, bridges, ports and offshore wind projects.
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ASTM A252 Steel Pipe Piling – Gr.1, Gr.2, Gr.3 | Bridge, Dock & Foundation Use
ASTM A252 Gr.1, Gr.2, Gr.3 Steel Pipe Piles are high-strength welded foundation pipes available in SSAW and LSAW/EFW types, designed for deep foundation, marine construction, bridges, ports and offshore wind projects.
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AZ18 Steel Sheet Pile | Z Type Hot Rolled Sheet Piling for Heavy-Duty Retaining Structures
AZ18 sheet piles are hot-rolled Z-shaped sheet piles with high bending strength and efficient load distribution, making them ideal for harsh foundations and marine engineering applications.
Compared to U-shaped sheet piles, AZ-shaped sheet piles have a higher section modulus per meter of wall thickness, allowing for deeper excavations and permanent structures.
Royal Steel Group can supply AZ18 sheet piles conforming to ISO EN standards, ensuring product quality through its consistent quality and extensive global project experience.
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Customized SSAW Steel Structure Pipe Manufacturer in China | Large Diameter Spiral Welded Steel Pipe Supplier
Royal Steel Group offers robust and durable SSAW (spiral submerged arc welded) steel pipes suitable for structural, foundation, water supply, oil and gas, and infrastructure applications. Our large-diameter spiral welded steel pipes are manufactured from high-quality carbon steel and produced according to strict quality control standards, offering superior strength, weld quality, and cost advantages, making them particularly suitable for high-pressure and challenging construction projects.











