Wholesale ASTM A588 & JIS A5528 U-Type Steel Sheet Piles – High Strength Corrosion-Resistant Sheet Piling Manufacturer and Supplier

ASTM A588 & JIS A5528 U-Type Steel Sheet Piles – High Strength Corrosion-Resistant Sheet Piling

Short Description:

ASTM A588 & JIS A5528 U-Type Steel Sheet Piles – Reliable High-Strength Solution for Retaining Walls and Marine Engineering in the Americas

Standard: ASTM , JIS

Grade: ASTM A588, JIS A5528 SY295 SY390

Type: U-shape

Technique: Hot Rolled

Thickness: 9.4mm/0.37in–23.5mm/0.92in

Length: 6m、9m、12m、15m,18m and custom

Certificates: JIS A5528, ASTM A558, CE, SGS certification

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

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Product Detail

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Product Introduction

Type	U-shape Steel Sheet Pile
Standard	ASTM A588, JIS A5528
Certificates	ISO9001, ISO14001, ISO18001, CE FPC
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	PU400×100, PU400×125, PU400×150, PU500×200, PU500×225, PU600×130
Interlock Types	Larssen interlock, hot-rolled interlock, cold-rolled interlock
Certification	ASTM A588, JIS G3106, CE, SGS
Structural Standards	Americas: AISC Design Standard; Southeast Asia: JIS Engineering Standard

ASTM A588 JIS A5528 U Steel Sheet Pile Size

JIS A5528 Model	ASTM A588 Corresponding Model	Effective Width (mm)	Effective Width (in)	Effective Height (mm)	Effective Height (in)	Web Thickness (mm)
U400×100 (SM490B-2)	ASTM A588 Type 2	400	15.75	100	3.94	10.5
U400×125 (SM490B-3)	ASTM A588 Type 3	400	15.75	125	4.92	13
U400×170 (SM490B-4)	ASTM A588 Type 4	400	15.75	170	6.69	15.5
U600×210 (SM490B-4W)	ASTM A588 Type 6	600	23.62	210	8.27	18
U600×205 (Customized)	ASTM A588 Type 6A	600	23.62	205	8.07	10.9
U750×225 (SM490B-6L)	ASTM A588 Type 8	750	29.53	225	8.86	14.6

Web Thickness (in)	Unit Weight (kg/m)	Unit Weight (lb/ft)	Material (Dual Standard)	Yield Strength (MPa)	Tensile Strength (MPa)	Americas Applications	Southeast Asia Applications
0.41	48	32.1	ASTM A588 / SM490B	345	485	Small municipal pipelines and irrigation systems	Irrigation projects in Indonesia & Philippines
0.51	60	40.2	ASTM A588 / SM490B	345	485	Reinforcing building foundations in the U.S. Midwest	Drainage and channel improvements in Bangkok
0.61	76.1	51	ASTM A588 / SM490B	345	485	Flood-protection levees along the U.S. Gulf Coast	Small-scale land reclamation in Singapore
0.71	106.2	71.1	ASTM A588 / SM490B	345	485	Seepage control at Houston Port & shale oil dikes in Texas	Deep-sea port construction in Jakarta
0.43	76.4	51.2	ASTM A588 / SM490B	345	485	River regulation and bank protection in California	Coastal industrial reinforcement in Ho Chi Minh City
0.57	116.4	77.9	ASTM A588 / SM490B	345	485	Deep foundation pits at Vancouver Port	Major land reclamation projects in Malaysia

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ASTM A588 JIS A5528 U Steel Sheet Pile Corrosion Prevention Solution

Americas:
Hot-dip galvanized per ASTM A123, providing a minimum zinc coating of 85 μm for superior corrosion resistance. For more demanding marine or underground environments, an optional 3PE coating is available. All surface treatments are environmentally friendly and fully RoHS compliant, ensuring sustainable performance across the Americas.

Southeast Asia:
Hot-dip galvanized with a minimum zinc coating of 100 μm and enhanced with a dual-layer epoxy coal tar coating, providing outstanding corrosion resistance. Tested to withstand up to 5,000 hours of salt spray without rust, making it an ideal solution for tropical, high-humidity, and marine environments throughout Southeast Asia.

ASTM A588 JIS A5528 U Steel Sheet Pile Locking and Waterproof Performance

Design:
Featuring an advanced Yin–Yang interlock system, these U-type steel sheet piles create a tight seal, achieving permeability of ≤ 1 × 10⁻⁷ cm/s for exceptional water-tight performance.

Americas:
Engineered to meet ASTM D5887 standards, effectively minimizing water seepage in retaining walls, foundation pits, and other civil structures.

Southeast Asia:
Specifically designed to withstand groundwater infiltration during tropical rains and monsoon seasons, ensuring reliable performance in high water table and humid conditions.

ASTM A588 JIS A5528 Steel Sheet Pile 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 A588 JIS A5528 U Steel Sheet Pile 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. This guarantees the H-beams from the factory all the way to the project site, helping you build on a solid foundation for a trouble free project!

ASTM A588 JIS A5528 U Steel Sheet Pile royal steel group

FAQ

1. What are the standard specifications for ASTM A588 and JIS A5528 U-type sheet piles?

ASTM A588: High-strength, corrosion-resistant structural steel with a minimum yield strength of 345 MPa (50 ksi), ideal for outdoor and marine applications.
JIS A5528: Japanese standard high-strength steel with equivalent mechanical properties to ASTM A588, widely used in infrastructure projects in Asia.

2. Where are U-shaped sheet piles typically used?

Ports, docks, and marine structures (resisting water pressure and ship impacts)
Riverbank protection, dikes, and flood control projects
Foundation and excavation support for basements, tunnels, and deep pits
Industrial and hydraulic projects including hydropower stations, pumping stations, pipelines, and bridge piers

3. What are the benefits of using U-shaped sheet piles?

High bending and interlocking strength
Excellent water and soil retention performance
Durable and corrosion-resistant for marine and harsh environments
Easy to install and reusable in temporary structures

4. Can U-shaped sheet piles be coated for extra protection?

Yes, hot-dip galvanization, epoxy coating, or 3PE coatings are commonly applied to enhance corrosion resistance in marine or aggressive environments.

5. How are U-shaped sheet piles installed?

They are driven into the ground using vibratory hammers, hydraulic presses, or impact hammers, forming a continuous wall by interlocking the edges.

6. Are custom sizes available?

Yes, many manufacturers can provide custom lengths, thicknesses, and profiles to meet project-specific requirements.

7. How do ASTM A588 and JIS A5528 compare?

Both standards provide high-strength, weathering steel suitable for marine and infrastructure applications. The main difference lies in regional specification requirements and chemical composition tolerances, but performance is generally equivalent for most engineering projects.