Steel Sheet Pile

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
Steel Sheet Pile,watertight retaining steel pile,marine grade sheet pile,high-strength steel sheet pile,construction steel sheet pile
Steel Sheet Pile
Steel Sheet Pile
Steel Sheet Pile
Steel Sheet Pile

Steel Sheet Pile

Steel Sheet Pile: Watertight Retaining Steel Piles for Civil & Marine Construction

Steel Sheet Pile are hot-rolled or cold-formed steel sections with interlocking edges, engineered as watertight retaining solutions for civil and marine construction across Middle East, West Asia, Africa, and Southeast Asia. Designed for superior strength, durability, and easy installation, these piles adapt to regional harsh conditions: Middle East desert soil erosion, West Asian rocky terrain, African tropical floodplains, and Southeast Asian coastal/marine environments. Available in U, Z, or straight web sections, they create continuous, watertight barriers ideal for retaining walls, cofferdams, flood defense, port structures, and land reclamation. Crafted from carbon steel, high-strength marine-grade steel, and weathering steel, they ensure reliable earth retention, water control, and long-term structural integrity for demanding projects.

Specification

Item

Details

Product Name

Steel Sheet Pile

Profiles

U-section, Z-section, straight web section (with interlocking edges)

Key Dimensions

- Width: 400mm to 800mm (standard sections)- Depth (Height): 75mm to 500mm- Thickness: 6mm to 24mm- Length: 6m to 24m; custom lengths available

Material Grades

- Carbon Steel: ASTM A572 Gr. 50/55, ASTM A328, EN 10248 S270GP/S355GP- High-Strength/Marine Grade: ASTM A690, JIS G 3114 SMA400/500- Weathering Steel: ASTM A588

Manufacturing Methods

Hot-rolling, cold-forming; welded built-up/composite sections (SAW)

Mechanical Properties

- Yield Strength: 275MPa (EN 10248 S270GP) to 460MPa (ASTM A690)- Tensile Strength: 430MPa (EN 10248 S270GP) to 655MPa (ASTM A690)- Interlock Tightness: Watertight seal for water control applications

Manufacturing Process

1. Steel Preparation: 

Conditioning and edge preparation of high-quality steel plates/coils to ensure precision for forming.

2. Forming: 

Hot-rolling or cold-forming into U, Z, or straight web profiles with engineered interlocking edges—critical for watertight performance.

3. Welding (if applicable): 

Submerged Arc Welding (SAW) for built-up/composite sections, ensuring strength and continuity.

4. Straightening & Cutting: 

Precision leveling to maintain dimensional accuracy, followed by cutting to specified lengths.

5. Surface Treatment: 

Shot blasting and application of protective coatings (primers, epoxy) to resist corrosion from soil, water, and regional climates.

6. Testing & Inspection: 

Dimensional verification, tensile/bending tests, Charpy impact tests, and non-destructive weld testing (if welded).

7. Finishing: 

Quality checks for interlock functionality, ensuring seamless installation and watertight sealing.

Performance & Advantages

Watertight Integrity: 

Interlocking edges create continuous barriers, ideal for cofferdams, flood defense, and marine structures.

Superior Strength & Load-Bearing: 

High-strength steel grades withstand earth pressure, water loads, and dynamic stresses in construction.

Corrosion Resistance: 

Marine-grade (ASTM A690) and weathering steel (ASTM A588) variants resist saltwater, tropical humidity, and desert erosion.

Easy Installation: 

Lightweight yet durable, compatible with driving, vibratory, or hydraulic installation methods.

Climate Adaptability: 

Performs reliably in extreme temperatures (-10°C to 55°C), flood-prone areas, and coastal environments.

Cost-Effective Versatility: 

Suitable for permanent/temporary projects (retaining walls, land reclamation) across target regions.

Standards & Certifications

Our Steel Sheet Pile complies with global and regional construction standards:

  • Primary Product Standards: EN 10248, ASTM A328, ASTM A690, JIS G 3194
  • Structural Design Standards: EN 1993-5, AISC 360, ISO 630
  • Corrosion Protection: ISO 12944, NACE SP0108
  • Quality & Management Certifications: ISO 9001, ISO 14001, ISO 45001
  • Material Certification: Mill Test Certificate 3.1 / 3.2 per EN 10204
  • Regional Compliance: SASO (Middle East), SONCAP (Africa), SNI (Indonesia), TIS (Thailand), ISIRI (West Asia)

Quick Selection Table

Application

Recommended Material Grade

Key Specifications

Target Region

Marine Port/Bulkheads

ASTM A690, JIS G 3114 SMA500

U/Z-section, 6-24mm thickness, corrosion-resistant

Southeast Asia, Middle East

Flood Defense/Levees

ASTM A572 Gr. 55, EN 10248 S355GP

Straight web/U-section, 8-16mm thickness, watertight

Africa, West Asia

Retaining Walls (Highways/Basements)

ASTM A328, EN 10248 S270GP

U-section, 6-12mm thickness, easy installation

All Regions

Cofferdams (Bridge Piers)

ASTM A690, ASTM A588

Z-section, 12-24mm thickness, high-strength

All Regions

Land Reclamation

JIS G 3114 SMA400, EN 10248 S355GP

U/Z-section, 10-20mm thickness, durable

Southeast Asia, Africa

Regional Customs Document Checklist

Region

Mandatory Documents

Our Support

Middle East (GCC)

SASO Certificate, Mill Test Certificate 3.2, Certificate of Origin

Assist with SASO application (3-5 working days)

West Asia (Iran/Iraq)

ISIRI Certificate, Bilingual Test Reports, Import License

Provide Persian/English documents for clearance

Africa (Nigeria/Kenya)

SONCAP Certificate, Form M (Nigeria), CoO & Corrosion Reports

Support SONCAP registration and product testing

Southeast Asia (Indonesia/Thailand)

SNI/TIS Certificate, Customs Declaration, Interlock Test Reports

Coordinate with local agents for smooth clearance

Packaging & Shipping Guidelines

Packaging

  • Steel sheet piles are bundled with high-strength steel straps to prevent deformation during transit.
  • Wrapped in moisture-proof film and anti-corrosion paper to protect against humidity (Southeast Asia/Africa) and dust (Middle East).
  • Interlocking edges are protected with plastic caps to avoid damage, ensuring functionality upon installation.
  • Placed on ISPM 15-certified wooden pallets for international shipping compliance.
  • Clear labeling includes product name, grade, profile type, dimensions, and batch number.

Shipping

  • Lead Time: Standard orders (≤200 tons): 18-28 working days; Bulk orders (>200 tons): 28-38 working days; Custom lengths/profiles: 22-32 working days.
  • Logistics Partners: Maersk, CMA CGM, Aramex, and regional heavy-cargo carriers for inland delivery to construction sites.
  • Delivery Coverage: Port-to-port, door-to-door for major cities, and tailored solutions for remote marine/land projects.

RFQ Frequently Asked Questions & Answers

RFQ Question: Do your steel sheet piles resist saltwater corrosion for coastal port construction?

Answer: Yes, our ASTM A690 marine-grade sheet piles resist saltwater corrosion. They feature watertight interlocks, meet EN 10248 standards.


RFQ Question: Need watertight piles for flood defense in tropical rain-prone regions—what grade do you recommend?

Answer: We recommend ASTM A572 Gr. 55 sheet piles, designed for watertight flood barriers. They resist tropical humidity, are easy to instal.


RFQ Question: Are your Z-section sheet piles suitable for cofferdams in temperature-fluctuating regions?

Answer: Yes, our EN 10248 S355GP Z-section piles adapt to -10°C to 45°C fluctuations. They offer high strength and watertight seals.


RFQ Question: Can you supply custom-length steel sheet piles for rural land reclamation projects?

Answer: Our JIS G 3114 SMA400 piles are available in custom lengths (6m-24m) for land reclamation. They’re durable, corrosion-resistant with custom profile options.


RFQ Question: What grade is best for retaining walls in desert regions (sand erosion)

Answer: ASTM A588 weathering steel sheet piles withstand desert sand erosion and heat. They develop a protective patina, require low maintenance.


RFQ Question: Do your sheet piles support quick installation for temporary construction cofferdams?

Answer: Yes, our lightweight EN 10248 S270GP U-section piles enable quick vibratory installation.