Wholesale High-Strength ASTM A572 U-Type Steel Sheet Piles – Durable & Reliable for Marine & Construction Projects Manufacturer and Supplier

High-Strength ASTM A572 U-Type Steel Sheet Piles – Durable & Reliable for Marine & Construction Projects

Short Description:

High-strength ASTM A572 U-type steel sheet piles designed for marine, civil, and construction projects. Durable, corrosion-resistant, and ideal for retaining walls, seawalls, and foundation works.

Standard: ASTM A572

Type: U-shape

Technique: Hot Rolled

Thickness: 9.4mm/0.37in–23.5mm/0.92in

Length: 6m、9m、12m、15m,18m and custom

Certificates: ASTM, CE, SGS certification, BV, TUV

Application: Suitable for port and river construction, foundation engineering and coastal protection

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Product Detail

Product Tags

Product Introduction

Type	U-shape Steel Sheet Pile
Standard	ASTM A572 U-Type Steel Sheet Piles
Certificates	ASTM A572, ISO9001, ISO14001, ISO18001, CE, FPC, SGS
Width	400mm / 15.75 in; 600mm / 23.62 in
Height	100mm / 3.94 in – 225mm / 8.86 in
Thickness	9.4mm / 0.37 in – 19mm / 0.75 in
Length	6m–24m (9m, 12m, 15m, 18m standard; custom lengths available)
Processing Service	Cutting, punching, or custom machining
Available Dimensions	Larssen III, Larssen IV, Larssen VI
Interlock Types	Larssen interlock, hot-rolled interlock, cold-rolled interlock
Structural Standards	Americas: AISC Design Standard; Southeast Asia: JIS Engineering Standard

ASTM A572 U-Type Steel Sheet Piles Size

ASTM A588 JIS A5528 U Steel Sheet Pile SIZE

Item	Section Size (Width × Depth)	Thickness	Unit Weight	Standard Lengths	Typical Applications
Larssen III	400 mm × 125 mm	10.5 mm	60 kg/m	6 m, 9 m, 12 m	Light excavation support, small cofferdams, drainage works
Larssen IV	500 mm × 200 mm	10.5 mm	76.1 kg/m	9 m, 12 m, 15 m	River training, medium cofferdams, port & harbor structures
Larssen VI	600 mm × 210 mm	13.4 mm	106 kg/m	12 m, 15 m, 18 m	Deep foundation excavation, heavy retaining walls, bridge cofferdams

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ASTM A572 U-Type Steel Sheet Piles Corrosion Prevention Solution

Americas:
Hot-dip galvanized in accordance with ASTM A123, featuring a minimum zinc coating thickness of 85 μm for enhanced corrosion protection. An optional 3PE coating is available for demanding marine and underground applications. All surface treatments are environmentally friendly and fully RoHS compliant, meeting sustainability requirements across the Americas.

Southeast Asia:
Featuring hot-dip galvanization with a minimum coating thickness of 100 μm, combined with dual-layer epoxy coal tar coating, this solution delivers exceptional corrosion resistance. It withstands up to 5,000 hours of salt spray testing without rust, making it ideal for tropical and high-humidity marine environments across Southeast Asia.

ASTM A572 U-Type Steel Sheet Piles Locking and Waterproof Performance

Design:
Advanced Yin–Yang interlock design ensures a tight seal between sheet piles, achieving permeability ≤ 1 × 10⁻⁷ cm/s for superior water-tight performance.

Americas:
Fully compliant with ASTM D5887, effectively minimizing water seepage in retaining walls and foundation structures.

Southeast Asia:
Engineered to resist groundwater infiltration during tropical rainy and monsoon seasons, ensuring reliable performance in high water table conditions.

ASTM A572 U-Type Steel Sheet Piles Production Process

1. Steel Selection

Choose high-quality structural steel to meet strength and durability requirements.

2. Heating

Heat billets/slabs to ~1,200°C for optimal malleability.

3. Hot Rolling

Roll steel into precise U-type profiles using rolling mills.

4. Cooling

Cool naturally or in water to achieve desired mechanical properties.

5. Straightening & Cutting

Straighten profiles and cut to standard or custom lengths.

6. Quality Inspection

Check dimensions, mechanical properties, and visual quality.

7. Surface Treatment (Optional)

Apply galvanizing, painting, or rust-proofing if required.

8. Packaging & Shipping

Bundle, protect, and prepare for safe transport to project sites.

ASTM A572 U-Type Steel Sheet Piles Main Application

Port and Dock Protection: U-shaped sheet piles provide robust resistance against water pressure and ship collisions, ideal for ports, docks, and other marine structures.

River and Flood Control: Widely used for riverbank reinforcement, dredging support, dikes, and flood protection walls to ensure waterway stability.

Foundation and Excavation Engineering: Serve as reliable retaining walls and support structures for basements, tunnels, and deep foundation pits.

Industrial and Hydraulic Engineering: Applied in hydropower plants, pumping stations, pipelines, culverts, bridge piers, and water-sealing projects, offering strong structural integrity.

Royal Steel Group Advantage（Why Royal Group Stands Out for Americas Clients?）

A Closer Look at ROYAL GROUP's Steel Sheet Piling Solutions Z and U Type Steel Sheet Piles

1) Branch Office - Spanish-speaking support, customs clearance assistance, etc.

2) Over 5,000 tons of stock in stock, with a wide variety of sizes

3) Inspected by authoritative organizations such as CCIC, SGS, BV, and TUV, with standard seaworthy packaging

Packing And Delivery

Steel Sheet Pile Packaging & Handling/Transport Specifications

Packaging Requirements
Strapping
Steel sheet piles are bundled together, with each bundle firmly fastened using metal or plastic strapping to ensure structural integrity during handling.
End Protection
To avoid damage to bundle ends, they are either wrapped in heavy-duty plastic sheeting or capped with wooden guards—effectively shielding against impacts, scratches, or deformation.
Rust Protection
All bundles undergo anti-rust treatment: options include coating with anti-corrosive oil or full encapsulation in waterproof plastic film, which prevents oxidation and preserves material quality during storage and transit.

Handling & Transportation Protocols
Loading
Bundles are safely hoisted onto trucks or shipping containers using industrial cranes or forklifts, with strict adherence to load-bearing limits and balance guidelines to avoid tipping or damage.
Transit Stability
Bundles are stacked in a stable configuration and further secured (e.g., with additional strapping or blocking) to eliminate shifting, collision, or displacement during transportation—critical for preventing both product damage and safety hazards.
Unloading
Upon arrival at the construction site, bundles are carefully unloaded and positioned for immediate deployment, streamlining workflow and minimizing on-site handling delays.

Stable cooperation with shipping companies such as MSK, MSC, COSCO efficiently logistics service chain, logistics service chain are we to your satisfaction.

We follow the standards of quality management system ISO9001 in all procedure, and have strict control from packaging material purchase to transport vehicle scheduling.

ASTM A588 JIS A5528 U Steel Sheet Pile royal steel group

FAQ

1. What is ASTM A572 U-Type Sheet Pile?
High-strength steel pile with U-shaped profile for retaining walls, seawalls, and foundation works.

2. What sizes and lengths are available?
Standard U-types with lengths 6–18 m, widths 400–900 mm; custom sizes available on request.

3. What is the mechanical performance?
Yield strength 345 MPa (Grade 50), excellent durability and corrosion resistance for marine and civil projects.

4. Can they be cut, welded, or coated?
Yes. Easy to cut, weld, and apply surface treatments like galvanizing or painting.

5. How is delivery and quality assurance?
Factory stock ready for fast shipment (7–15 days), with mill test reports (MTC) for all batches.