Steel Sheet Piles
What Are Steel Sheet Piles?
Steel sheet piles consist of narrow, interlocking steel sections driven into the ground to form a continuous vertical wall. Engineered to resist lateral loads, it is primarily used for earth retention and groundwater control in temporary excavations or permanent structures such as seawalls, bulkheads, and cofferdams.
Steel sheet piles are available in hot-rolled (Larssen) and cold-formed sections, each tailored to specific engineering needs.Hot-rolled sheet piles are engineered for heavy-duty applications such as deep excavations, high hydrostatic pressure, complex geology, permanent structures, or projects requiring stringent water-tightness and safety standards. Conversely, cold-formed sheet piles serve as a cost-effective, lightweight, and temporary shoring solution, ideal for shallow foundations, small trenches, low-seepage applications, and tight-budget constraints.
Steel sheet piles come in a wide variety of sections, including U-type, Z-type, Omega (Ω) type, Hat-type, with each geometry offering distinct load-bearing capacities, interlock designs, and applications.
why Choose Us?
Full-Range Product Supply & Multi-Standard Compliance
We supply all four mainstream sheet pile series — hot-rolled U-type, Z-type, Ω/hat-type, and cold-formed — covering steel grades from Q295P to Q460P (GB), S240GP to S500GP (EN 10248), and SY295 to SYW430 (JIS).
Precision Manufacturing & Interlock Quality Guarantee
Every sheet pile is produced under strict tolerance control — straightness, cross-sectional dimensions, and interlock geometry are managed to design specifications.Each batch undergoes trial interlocking tests before dispatch to verify smooth on-site engagement.
Complete Certification & Third-Party Verification
Every order ships with a complete Mill Test Certificate (EN 10204 3.2) documenting chemical composition and mechanical properties. We support third-party verification by SGS, BV, or TÜV before dispatch. All products are CE-certified and manufactured under ISO 9001 quality management.
Custom Anti-Corrosion Solutions
For marine, salt spray, or brackish groundwater environments, we provide hot-dip galvanizing and epoxy coating solutions tailored to your project's design life and environmental conditions. We deliver a customized, economical corrosion protection plan for each project.
Our Steel Sheet Pile Export Cases
GNEE has supplied steel sheet piles to engineering projects across Asia, the Middle East, South America, Africa, and Europe — covering port construction, bridge cofferdams, basement excavation, flood control, marine engineering, and industrial infrastructure. Each project is delivered to the exact standard, steel grade, and specification required by the site conditions and regulatory framework.
Year: 2026
Country: Indonesia
Products: SY390 Larssen III U-type steel sheet piles, JIS A5528 standard, 400×125×13mm
Quantity: 60.48 tons / 84 pcs
Bridge Cofferdam Project
Year: 2022
Country: Saudi Arabia
Products: U-type hot-rolled steel sheet piles, SY390, JIS A 5528 standard, epoxy coating
Quantity: 80 tons
Basement Excavation Project
Year: 2026
Country: Chile
Products: Cold-formed U-type steel sheet piles, S235JR, EN 10249 standard
Quantity: 40 tons
Flood Control Project
Year: 2023
Country: Indonesia
Products: Hat-type steel sheet piles, SYW295, JIS A 5523, hot-dip galvanized
Quantity: 60.48 tons
Deep Excavation Project
Year: 2020
Country: United Arab Emirates
Products: U-type hot-rolled steel sheet piles, S430GP, EN 10248, with MTC EN 10204 3.2
Quantity: 50 tons
Marine Seawall Project
Year: 2025
Country: Nigeria
Products: Z-type hot-rolled steel sheet piles, Q355P, GB/T 20933, with hot-dip galvanizing
Quantity: 90 tons
Manufacturing Process of Our Hot-Rolled Steel Sheet Piles
Part Ⅰ: Raw Material Preparation – Steel Smelting & Continuous Casting
Our hot‑rolled steel sheet piles are produced via two alternative steel‑making routes: blast‑furnace‑BOF long‑process or electric‑arc‑furnace short‑process.
Impurities are removed by LF ladle furnace secondary refining to improve steel purity. Qualified steel blooms are produced through continuous bloom caster, serving as raw blanks for subsequent hot‑rolling production.
Part Ⅱ: Hot‑Rolling Production Workflow
After being delivered to the hot‑rolling workshop, steel blooms go through a full‑sequence hot‑rolling production line, including reheating, descaling, rough rolling, universal rolling, hot saw cutting, straightening, interlock milling and final inspection.
Our hot‑rolled steel sheet piles are continuously formed through multi‑stage mills at temperatures exceeding 1200 °C, ensuring dense internal metallurgy and monolithic structural integrity. The core forming steps are further broken down as below:
Step 1: Uniform Heating
Billets are heated to 1,250°C to achieve optimal plasticity. Precise temperature control ensures high-precision interlock profile formation and minimizes internal residual stresses.
Step 2: Multi-Pass Integrated Rolling
Billets are formed in a single continuous rolling sequence, producing an integral cross-section with superior mechanical properties compared to cold-formed sheet piles.
Step 3: Precision Sawing and Straightening
High-speed hot sawing performs cut-to-length cutting, while roller straightening eliminates rolling-induced thermal deformation, ensuring pile straightness and smooth on-site driving operations. When tighter interlock tolerances are required, interlock milling finishing is applied.
Step 4: Quality Control and Material Traceability
Interlocks are sample-inspected using gauge templates for fit verification. Each shipment batch is supplied with an EN 10204 3.1 Material Test Certificate (MTC), ensuring full material traceability.
Chemical Composition & Mechanical Property of Steel Sheet Piles
|
Standard: GB/T 20933:2021 |
|||||||||
|
Grade |
Chemical Composition % |
CEV |
|||||||
|
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
||
|
not exceed |
|||||||||
|
Q295P |
0.20 |
0.50 |
1.50 |
0.035 |
0.035 |
0.15 |
0.06 |
0.05 |
0.45 |
|
Q355P |
0.20 |
0.50 |
1.70 |
0.035 |
0.035 |
0.15 |
0.06 |
0.05 |
0.45 |
|
Q390P |
0.20 |
0.50 |
1.70 |
0.035 |
0.035 |
0.20 |
0.06 |
0.05 |
0.45 |
|
Q420P |
0.20 |
0.50 |
1.70 |
0.035 |
0.035 |
0.20 |
0.06 |
0.05 |
0.45 |
|
Q460P |
0.20 |
0.60 |
1.80 |
0.03 |
0.03 |
0.20 |
0.11 |
0.05 |
0.47 |
|
Remark:CEV=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 |
|||||||||
|
Mechanical Property |
|||||||||
|
Grade |
Yield Strength (ReH) |
Tensile Strength(Rm) |
Elongation A (%) |
||||||
|
Q295P |
≥295 |
≥390 |
≥23 |
||||||
|
Q355P |
≥355 |
≥480 |
≥22 |
||||||
|
Q390P |
≥390 |
≥490 |
≥20 |
||||||
|
Q420P |
≥420 |
≥520 |
≥19 |
||||||
|
Q460P |
≥460 |
≥550 |
≥17 |
||||||
|
Standard: EN 10248 :2024 |
|||||||||
|
Grade |
Chemical Composition % |
CEV |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
Cu |
Others |
||
|
not exceed |
|||||||||
|
S240GP |
0.19 |
- |
1.50 |
0.050 |
0.050 |
0.014 |
0.60 |
- |
0.38 |
|
S270GP |
0.20 |
- |
1.60 |
0.050 |
0.050 |
0.014 |
0.60 |
- |
0.43 |
|
S320GP |
0.22 |
0.60 |
1.70 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.50 |
|
S355GP |
0.22 |
0.60 |
1.70 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.50 |
|
S390GP |
0.22 |
0.60 |
1.80 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.52 |
|
S430GP |
0.22 |
0.60 |
1.80 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.52 |
|
S460GP |
0.22 |
0.60 |
1.80 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.52 |
|
S500GP |
0.22 |
0.60 |
1.80 |
0.045 |
0.045 |
0.014 |
0.60 |
- |
0.52 |
|
Mechanical Property |
|||||||||
|
Grade |
Yield Strength (ReH) |
Tensile Strength(Rm) |
Elongation A (%) |
||||||
|
S240GP |
240 |
340 |
26 |
||||||
|
S270GP |
270 |
410 |
24 |
||||||
|
S320GP |
320 |
440 |
23 |
||||||
|
S355GP |
355 |
480 |
22 |
||||||
|
S390GP |
390 |
490 |
20 |
||||||
|
S430GP |
430 |
510 |
19 |
||||||
|
S460GP |
460 |
530 |
17 |
||||||
|
S500GP |
500 |
580 |
15 |
||||||
|
Standard: JIS A 5523/JIS A 5528 |
|||||||||
|
Grade |
Chemical Composition % |
CEV |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
Cu |
Others |
||
|
not exceed |
|||||||||
|
JIS A 5528 SY295 |
- |
- |
- |
0.040 |
0.040 |
- |
- |
- |
- |
|
JIS A 5528 SY390 |
- |
- |
- |
0.040 |
0.040 |
- |
- |
- |
- |
|
JIS A 5523 SYW295 |
0.18 |
0.55 |
1.50 |
0.040 |
0.040 |
0.006 |
- |
- |
- |
|
JIS A 5523 SYW390 |
0.18 |
0.55 |
1.50 |
0.040 |
0.040 |
0.006 |
- |
- |
- |
|
JIS A 5523 SYW430 |
0.18 |
0.55 |
1.50 |
0.040 |
0.040 |
0.006 |
- |
- |
- |
Note:Values shown are for reference. Actual values vary by thickness according to standard specifics.
Dimensions & Weights of Our Steel Sheet Piles
The following are our standard specifications. As a factory-direct supplier, our product range extends well beyond these items, and we offer comprehensive customization services to meet your specific project requirements.
Hot Rolled U-Type Steel Sheet Piles
| Standard & Series | Specification | Width w (mm) |
Height h (mm) |
Thickness t (mm) |
Weight (kg/m) |
Weight (kg/m2) |
Section Modulus (cm³/m) | Moment of Inertia (cm4/m) |
|---|---|---|---|---|---|---|---|---|
| JIS / GB Standard (Larssen Series) |
SP-II (U2) | 400 | 100 | 10.5 | 48.0 | 120.0 | 874 | 8,600 |
| SP-III (U3) | 400 | 125 | 13.0 | 60.0 | 150.0 | 1,340 | 16,800 | |
| SP-IV (U4) | 400 | 170 | 15.5 | 76.1 | 190.3 | 2,270 | 38,600 | |
| EN 10248 Standard (Wide & High Efficiency) |
GU 16-400 | 400 | 290 | 10.5 | 60.0 | 150.0 | 1,600 | 30,400 |
| GU 16-600 | 600 | 430 | 10.2 | 76.3 | 127.2 | 1,600 | 34,400 | |
| GU 22-600 | 600 | 450 | 12.1 | 86.1 | 143.5 | 2,200 | 49,460 | |
| GU 15-750 | 750 | 408 | 10.0 | 79.5 | 106.0 | 1,515 | 30,900 | |
| GU 20-750 | 750 | 435 | 12.0 | 97.4 | 129.9 | 2,000 | 43,510 |
Cold Formed U & Omega Type Steel Sheet Piles
| Specification | Equivalent Type | Width w (mm) |
Height h (mm) |
Thickness t (mm) |
Weight (kg/m) |
Weight (kg/m2) |
Section Modulus (cm³/m) | Steel Grade |
|---|---|---|---|---|---|---|---|---|
| CPU 600×180 | PAU 18-600 | 600 | 180 | 8.0 | 56.8 | 94.7 | 720 | S235JR / S355JO ASTM A572 Gr.50 |
| CPU 750×200 | PAL 20-750 | 750 | 200 | 10.0 | 78.5 | 104.7 | 1,150 | S235JR / S355JO ASTM A572 Gr.50 |
Hot Rolled Z-Type Steel Sheet Piles
| Standard & Series |
Model / Specification |
Width b (mm) |
Height h (mm) |
Thickness t (mm) |
Weight (kg/m) |
Weight (kg/m2) |
Section Modulus (cm³/m) | Moment of Inertia (cm⁴/m) |
|---|---|---|---|---|---|---|---|---|
| EU / ASTM Standard (GZ 700 / SPZ Series) High Efficiency) |
GZ 12-700 | 700 | 300 | 8.5 | 71.0 | 101.4 | 1,200 | 18,600 |
| GZ 14-700 | 700 | 316 | 10.5 | 80.3 | 114.7 | 1,400 | 22,460 | |
| GZ 18-700 | 700 | 418 | 9.1 | 76.9 | 109.9 | 1,800 | 37,600 | |
| GZ 26-700 | 700 | 459 | 12.3 | 103.3 | 147.6 | 2,600 | 59,600 | |
| GZ 36-700 | 700 | 499 | 15.0 | 126.3 | 180.4 | 3,600 | 90,000 | |
| JIS / GB Standard (575mm Series) |
SYZ 18 | 575 | 400 | 9.5 | 64.6 | 112.3 | 1,800 | 36,000 |
| SYZ 21 | 580 | 420 | 12.0 | 81.3 | 140.2 | 2,100 | 44,100 |
Cold Formed Z-Type Steel Sheet Piles
| Specification | Equivalent Type | Width b (mm) |
Height h (mm) |
Thickness t (mm) |
Weight (kg/m) |
Weight (kg/m2) |
Section Modulus (cm³/m) | Steel Grade |
|---|---|---|---|---|---|---|---|---|
| CPZ 12-770 | PAZ 12-770 | 770 | 340 | 8.0 | 73.5 | 95.5 | 1,210 | S275GP / S355GP ASTM A572 Gr.50 |
| CPZ 17-700 | PAZ 17-700 | 700 | 420 | 8.5 | 73.1 | 104.4 | 1,700 | S275GP / S355GP ASTM A572 Gr.50 |
| CPZ 21-800 | PAZ 21-800 | 800 | 450 | 10.0 | 92.4 | 115.5 | 2,100 | S355GP / S390GP ASTM A572 Gr.60 |
Omega Type Steel Sheet Piles
| Model | Equivalent Type | Width w (mm) |
Height h (mm) |
Thickness t (mm) |
Weight (kg/m) |
Weight (kg/m2) |
Section Modulus (cm³/m) | Moment of Inertia (cm⁴/m) | Steel Grade |
|---|---|---|---|---|---|---|---|---|---|
| GWO 4-600 | OMEGA 4-600 | 600 | 180 | 4.0 | 28.5 | 47.5 | 420 | 3,800 | S235JRC / Q235B |
| GWO 6-600 | OMEGA 6-600 | 600 | 210 | 6.0 | 42.6 | 71.0 | 650 | 6,800 | S275JRC / Q355B |
| GWO 8-600 | OMEGA 8-600 | 600 | 225 | 8.0 | 56.8 | 94.7 | 880 | 10,200 | S355G1B / Gr.50 |
| GWO 10-750 | OMEGA 10-750 | 750 | 250 | 10.0 | 82.4 | 109.9 | 1,250 | 15,600 | S355G1B / Gr.50 |
| GWO 12-900 | OMEGA 12-900 | 900 | 300 | 12.0 | 110.5 | 122.8 | 1,850 | 28,000 | S355G1B / Gr.50 |
Notes:
1.Dimensions may vary slightly due to manufacturing tolerances per EN 10248.
2.All weights are theoretical values based on standard density. Actual weights may vary within the mass tolerance range of ±3% to ±7% as specified by EN 10248 or JIS standards.
3.Available Material Grades: Our sheet pile products are available in a variety of international steel grades, including SY295 and SY390 (JIS), Q355B (GB), as well as S355GP and S430GP (EN 10248), to suit different soil conditions and project requirements.
4.Custom Lengths: We offer tailored cutting services. Standard lengths range from 6 m to 18 m, with custom lengths available upon request.
Our Engineering & Technical Support
In addition to steel sheet pile supply, we provide comprehensive support services covering profile selection, construction guidance, anti-corrosion coating, and factory quality inspection.
Installation & Construction Support
These steel sheet piles are compatible with various on-site installation methods: vibratory driving, pre-drilling assisted installation, and silent pressing.
Interlock sealing and anti-seepage solutions are provided to ensure reliable waterproof performance.
Construction manuals and on-site technical consulting are available.
Profile Selection & Project Guidance
Recommend suitable profiles based on soil, hydrological, and load conditions.
Compare the performance and application ranges of hot-rolled and cold-formed steel sheet piles.
Evaluate interlock performance and durability to ensure project safety.
Note: For reference only. Final design must be confirmed by the project's structural engineer.
Anti-Corrosion Protection, Coating, & Quality Control Inspection
Available coating options: hot-dip galvanizing, polyurethane (PU), fusion-bonded epoxy (FBE), and liquid epoxy coating.
Customized anti-corrosion solutions are provided for harsh marine and highly corrosive environments to extend service life.
Comprehensive post-coating factory inspections: coating adhesion testing, spark holiday testing, and coating thickness measurement. Test reports are available upon request.
How to Select the Right Steel Sheet Pile Type for Your Project？
Key Considerations
Project Requirements
Excavation depth and geometry, ground conditions (earth pressure, water pressure), watertightness requirements, protection needs for adjacent structures and utilities, and allowable design deformation.
Sheet Pile Performance
Key parameters to focus on include section modulus (bending strength), moment of inertia (cross-sectional geometric property), and weight per unit length. These parameters must be determined through professional structural calculations.
Construction Conditions
Available pile-driving equipment capacity, on-site working space, and project schedule requirements.
Economic and Environmental Factors
Comprehensively evaluate initial investment, reusability (rental or recycling), and overall project cost. Hot-rolled steel sheet piles support extraction and reuse, qualifying as a green, low-carbon building material.
Selection Guide
| Type | Structural Characteristics | Advantages | Primary Applications |
|---|---|---|---|
| U-Type (Larssen) | Interlocking clutches on both sides; can be used as single piles or in paired combinations; includes both hot-rolled and cold-formed processes | Easy installation; excellent interlock watertightness; recoverable and reusable; highly adaptable for temporary works | Municipal excavations, temporary cofferdams, utility corridors, urban retaining walls |
| Z-Type (AZ Series) | Clutches positioned away from the neutral axis | High section modulus and bending capacity; thick wall; high material utilization efficiency; suitable for heavy-load conditions | Port quay walls, deep excavations, coastal protection, flood control works |
| Omega (Hat-Type) Sheet Piles | Ω hat-type section with clutches on both sides; large developed width per pile; large single-pile coverage area; hot-rolled | Aesthetic profile with good overall stiffness; low steel consumption per unit area; reliable interlock sealing; smooth appearance; suitable for exposed landscape projects | River channel remediation, landscape revetments, levee flood control, urban ecological retaining walls, coastal landscape works |
Professional Packing & Delivery
📦Packing
Bundling: Piles are grouped into tight bundles and secured with heavy-duty metal strapping to prevent movement during transit.
Surface and Anti-Corrosion Protection: Bare packaging is standard, but for ocean transport or long-term storage, anti-corrosion oil coating or waterproof plastic wrapping is applied.
End and Interlock Protection: Wooden blocks or plastic caps are used to prevent the delicate interlock edges from bending or impact damage.
Pairing: Sections can be shipped individually or pre-paired and crimped to optimize on-site storage space and minimize installation time.
🚚 Delivery
Transport Methods: Depending on the distance to the project site, cargo can be transported by bulk vessel, flatbed truck, railway, or ocean freight (FCL/LCL).
Lead Time: Standard production and delivery lead time is 10 to 30 days, depending on the required tonnage and steel grade.
FAQ
Q: What is the difference between hot-rolled and cold-formed steel sheet piles?
A: Hot-rolled sheet piles (EN 10248) are formed from steel billets at high temperature, offering higher section modulus, stronger interlock integrity, and superior water-tightness — making them ideal for permanent structures, deep excavations, and heavy-duty marine applications. Cold-formed sheet piles (EN 10249) are roll-formed from steel coil at room temperature, providing a cost-effective, lightweight solution suited for temporary works, shallow excavations, and budget-sensitive projects. The choice depends on project requirements including soil conditions, required wall stiffness, budget, and whether the structure is permanent or temporary.
Q: What steel grades are available for your steel sheet piles?
A: We supply sheet piles across multiple standard systems: Chinese standard GB/T 20933 (Q295P–Q460P), European standard EN 10248 (S240GP–S500GP), and Japanese standard JIS A 5523/A 5528 (SY295, SY390, SYW295, SYW390, SYW430). We also support non-standard material customization for special project requirements. The appropriate grade depends on your structural design loads and applicable regulatory framework.
Q: Can steel sheet piles be reused after project completion?
A: Yes. Steel sheet piles used in temporary works — such as cofferdams, temporary shoring, and trench support — can be extracted and reused for 5–10 cycles, with a material recovery rate of over 95%. This significantly reduces overall project costs compared to cast-in-place concrete alternatives and minimizes construction waste. For permanent structures, sheet piles remain in place as part of the retaining wall system.
Q: How do you ensure interlock quality and prevent jamming during pile driving?
A: Interlock quality is our top production priority. We control interlock fabrication precision through standardized management of straightness, cross-sectional parameters, and lock dimensions — ensuring interlock engagement is uniform and smooth, free from deformation and burrs. Every batch undergoes an interlock engagement test (trial interlocking of adjacent piles) before dispatch to verify smooth engagement and eliminate the risk of on-site jamming.
Q: What anti-corrosion options are available for marine environments?
A: For projects in seawater, salt spray, brackish groundwater, or other corrosive environments, we offer hot-dip galvanizing and epoxy coating solutions. We also support non-standard material customization with higher corrosion-resistant steel grades. The appropriate solution is selected based on the project's design life, environmental conditions, and whether the structure is temporary or permanent.
Q: What certifications and documentation come with each order?
A: Every order ships with a complete Mill Test Certificate (EN 10204 3.2) documenting chemical composition and mechanical properties. We also support third-party verification by SGS, BV, or TÜV before dispatch. All products are CE-certified and manufactured under ISO 9001 quality management. Additional certification documentation can be provided upon request to meet specific project audit requirements.
Q: What is the typical lead time for steel sheet pile orders?
A: Lead time depends on order quantity, specification, and whether the products are in stock or require production. For standard specifications in stock, shipment can typically be arranged within 7–15 days. For customized orders or large-quantity production runs, lead time is typically 20–45 days. We coordinate production scheduling and logistics to align with your project timeline and can accommodate urgent requirements with expedited arrangements.
Q: Do you provide engineering support for product selection?
A: Yes. We provide complimentary engineering support including product selection guidance, quantity takeoff estimation, and construction scheme optimization. Our technical team draws on 20+ years of project experience across port, basement, bridge, flood control, and cofferdam applications to help you select the optimal section type, steel grade, and interlock design for your specific site conditions.
As one of the most professional steel sheet piles manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy customized steel sheet piles at competitive price from our factory. For quotation, contact us now.
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