U Sheet Pile
U sheet piles are hot-rolled steel sections designed to interlock securely along their edges, forming continuous walls capable of resisting soil, water, and lateral pressures. Their symmetrical "U" shape provides a balanced section modulus and facilitates the construction of circular or curved structures, such as circular cells and arched bulkheads, with unmatched efficiency. We supply a comprehensive range of standard U-pile sections compliant with major international standards. The sections are engineered for easy installation and reliable performance, offering a cost-effective and time-saving solution for temporary and permanent retaining structures.
Keywords:
U Sheet Pile
Category:
Steel Piles
U Sheet Pile Description
U sheet piles are hot-rolled steel sections designed to interlock securely along their edges, forming continuous walls capable of resisting soil, water, and lateral pressures. Their symmetrical "U" shape provides a balanced section modulus and facilitates the construction of circular or curved structures, such as circular cells and arched bulkheads, with unmatched efficiency.
We supply a comprehensive range of standard U-pile sections compliant with major international standards. The sections are engineered for easy installation and reliable performance, offering a cost-effective and time-saving solution for temporary and permanent retaining structures.
Key Advantages:
Superior for Circular Structures: Ideal geometry for constructing circular cofferdams (e.g., circular cells for bridge piers) and curved retaining walls without the need for complex fabrication.
Excellent Watertightness: Well-proven interlock design ensures a reliable seal against water penetration, crucial for marine and waterfront applications.
High Bending Stiffness: Provides strong resistance to bending moments, suitable for deep excavations and high-load scenarios.
Constructability: Relatively lightweight and easy to handle, driving, and interlock, reducing installation time and cost.
Product Parameters & Specifications
|
Parameter |
Specifications |
|
Standard Sections & Models |
Common Series: PU / AU / GU series (e.g., PU8, PU12, AU14, AU20, GU22N). Dimensions and properties per EN, JIS, or ASTM standards. |
|
Steel Grade / Material |
S355GP, S390GP (EN 10248) / SY/T 295, SY/T 390 (GB/T 20933) / ASTM A572 (for general use), ASTM A690 (for marine environments). |
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Production Standard |
EN 10248 (Hot-rolled), JIS A 5528, ASTM A328/A690. |
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Typical Dimensions |
Width: 400 - 750 mm per pile. Web Height: 200 - 500 mm. Thickness: 8 - 24 mm. Section Modulus (Zx): Varies by model, typically from ~1000 to 5000 cm³/m. |
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Interlock Type |
Standard Hot-rolled Larssen Interlock or equivalent, ensuring high joint strength and seal integrity. |
|
Standard Length |
6m, 9m, 12m, 15m, 18m, 24m. Longer lengths through welding are achievable for specific project requirements. |
Typical Applications:
Marine & Port Construction: Circular cofferdams for bridge piers, quay walls, dock construction, seawalls, breakwaters.
Civil Engineering: Deep excavation support for basements and shafts, land reclamation, riverbank and canal lining.
Environmental Engineering: Cut-off walls for pollution containment, reservoir and pond lining, flood defense barriers.
Temporary Works: Trench shoring, pipeline excavation support.
Packing and delivery
The company has become a trustworthy partner of the international steel industry. After nearly two decades of unremitting efforts, our customer base now covers more than 110 countries and regions in Europe, the Middle East, South America, and Southeast Asia.

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Factory workshop
As a leading steel supply chain enterprise, Jiangsu Yonggang Supply Chain Co., Ltd. has established a solid business network in domestic and international markets, relying on its strong resource integration capabilities. The company has a complete warehousing and logistics system covering major industrial areas, ensuring efficient product circulation. Through years of dedicated work, the company has accumulated rich industry experience, serving customers worldwide, including large-scale engineering projects and manufacturing enterprises. The company emphasizes sustainable development, significantly improving operational efficiency through optimized supply chain management, and providing customers with reliable and flexible solutions.
CUSTOMER VISIT
APPLICATION AREAS
The company's products are widely used in construction, machinery manufacturing, energy infrastructure, and other industries, meeting diverse domestic and international market demands. By integrating upstream and downstream resources, the company provides one-stop steel procurement and distribution services, aiming to become a core partner in the global steel supply chain.
CUSTOMER REVIEWS
Purchasing Manager
"We've been cooperating with Yonggang Steel for three years, and the product quality has always been consistently stable and reliable. Whether it's the tensile strength of the rebar or the dimensional accuracy of the profiles, they fully meet national standards, and some even surpass those of our competitors. Delivery times have never been delayed, especially for urgent orders. The sales team responds 24/7, and logistics are efficient, saving us considerable time and costs. I highly recommend them to any partner who needs high-quality steel!"
Technical Director
"We produce high-precision equipment, and we have high requirements for the material and processing performance of the steel." "Extremely high. Yonggang Steel's technical team customized steel plates with a special alloy ratio according to our needs, solving our long-standing problem of heat treatment deformation. Their professional service and rapid response make them a supplier we can trust long-term!"
Project Manager
"In the Yonggang high-speed rail project, Yonggang Steel provided full-service, one-stop service. From material selection and on-site technical guidance to after-sales testing, dedicated personnel were assigned to each step. Especially during the pandemic, they coordinated resources from multiple parties to ensure supply and maintain project progress. A company like this deserves to thrive!"
Plant Owner
"Even small-batch orders can enjoy VIP treatment! Yonggang Steel's sales team didn't treat our small orders carelessly; instead, they recommended a more material-saving cutting solution based on our processing techniques, helping us reduce material waste by 15%. Transparent pricing and flexible payment terms are incredibly friendly to SMEs!"
Export Trading Manager
"Export orders have strict requirements for material certification and packaging. Yonggang Steel's quality inspection reports are detailed and standardized, and the packaging uses rust-proof treatment and wooden pallets for reinforcement. There was no rust after three months of sea freight. Last year, we exported 3,000 tons of H-beams to Southeast Asia, and the customer had zero complaints during acceptance. This year, we've already increased our order to 8,000 tons!"
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