Know more about the specifications and dimensions of z type steel sheet piles?
AZ36 Z‑Type Steel Sheet Pile Hot Rolled EN 10248 S355GP
Product Overview
Z-Type Steel Sheet Pile AZ36 has a continuous interlocking profile that connects individual piles into a solid retaining wall. Its Z-shape geometry has a high moment of inertia which enhances the bearing behaviour of the structure and enables a better performance with less material.
AZ36 is a hot rolled sheet pile that provides trustworthy interlock performance and is ideal for challenging foundation and civil engineering projects.
Product Detail
| Item | Specification |
| Product Name | Hot Rolled Z Type Steel Sheet Pile |
| Profile | Z Type |
| Production Process | Hot Rolled |
| Common Standards | EN 10248, ASTM A328, JIS A5528 |
| Common Grades | S355GP, S390GP, SY295, SY390 |
| Width | Approx. 400–800 mm, profile dependent |
| Height | Approx. 140–500 mm, profile dependent |
| Thickness | Approx. 8–25 mm, profile dependent |
| Length | 6 m, 9 m, 12 m, 15 m, 18 m or Customized |
| Surface | Mill Finish / Anti-Corrosion Coating |
| Interlock | Hot Rolled Interlock |
| Inspection | MTC / Dimensional Inspection / Third-Party Inspection |
| Processing | Cutting, Welding, Punching, Customized Fabrication |
Z Type Steel Sheet Pile Chemical Composition
Hot Rolled Z Type Steel Sheet Pile Chemical Composition is different for each Grade and Standard. Typical grades are EN 10248 S355GP/S390GP and JIS A5528 SY295/SY390 for sheet pile.
EN 10248 S355GP / S390GP
| Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) |
| S355GP | ≤0.25 | ≤0.50 | ≤1.60 | ≤0.035 | ≤0.035 |
| S390GP | ≤0.25 | ≤0.50 | ≤1.60 | ≤0.035 | ≤0.035 |
JIS A5528 SY295 / SY390
| Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) |
| SY295 | ≤0.20 | ≤0.35 | ≤1.50 | ≤0.030 | ≤0.030 |
| SY390 | ≤0.20 | ≤0.35 | ≤1.50 | ≤0.030 | ≤0.030 |
Note: The values above are typical reference values. The applicable standard, mill specification, and final Mill Test Certificate (MTC) should be used to confirm the chemical composition for each production batch.
Z Type Steel Sheet Pile Mechanical Properties
Mechanical properties differ based on the norm and steel grade for the Hot Rolled Z Type Steel Sheet Pile. Typical grades are EN 10248 S355GP/S390GP and JIS A5528 SY295/SY390.
EN 10248 S355GP / S390GP
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
| SY295 | ≥295 | ≥450 | ≥18 |
| SY390 | ≥390 | ≥490 | ≥17 |
JIS A5528 SY295 / SY390
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
| SY295 | ≥295 | ≥450 | ≥18 |
| SY390 | ≥390 | ≥490 | ≥17 |
Note: The above values are typical reference requirements. Final mechanical properties should be confirmed against the applicable standard, selected sheet pile thickness/profile, and the Mill Test Certificate (MTC) for each production batch.
Z Type Steel Sheet Pile Specification
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Z Type Steel Sheet Pile Corrosion prevention solution
Americas: HDG (ASTM A123, zinc coating thickness ≥85μm) + optional 3PE coating, marked "Environmentally friendly RoHS compliant ".
Southeast Asia: The hot-dip galvanizing (zinc layer >100μm) combined with the epoxy coal tar coating has a better corrosion performance, the salt spray test failures were always 0 at 5,000 hours, is the best use for tropical marine atmosphere.
Z Type Steel Sheet Pile Locking
Design: Detail of z-shape interlock, permeability ≤1×10⁻⁷cm/s.
America: Complies with the provisions of ASTM D5887, the standard test method for water penetration through foundation and retaining walls.
Southeast Asia: Superior resistance to high ground water and flood-seepage in tropical and monsoonal areas.
Z Type Steel Sheet Pile Production Process
Steel Selection:
Select the quality grade of structural steel based on some mechanical property demands.
Heating:
Heat billets/slabs to ~1,200°C for malleability.
Hot Rolling:
Shape steel into Z-profile with rolling mills.
Cooling:
Cool or tap water spray dote until the target water content was obtained.
Straightening & Cutting:
Keep the tolerance accuracy when cutting material to standard or custom lengths.
Quality Inspection:
Carry out dimensional, mechanical and visual tests.
Surface Treatment (Optional):
If required, apply paint, galvanize or protect from rust.
Packaging & Shipping:
Pack, protect, and pick up for shipping.
Z Type Steel Sheet Pile Quality Control
Royal Steel Group applies strict quality control throughout the production of Hot Rolled Z Type Steel Sheet Piles to ensure reliable structural performance, accurate dimensions, and consistent interlock quality.
1.Raw Material Inspection – Verify steel grade, heat number, chemical composition, and material quality before production.
2.Chemical Composition Testing – Check key elements such as C, Si, Mn, P, and S according to the specified standard.
3.Mechanical Testing – Test yield strength, tensile strength, and elongation to confirm compliance with S355GP, S390GP, SY295, or SY390 requirements.
4.Dimensional Inspection – Check sheet pile width, height, thickness, length, and sectional dimensions.
5.Straightness Inspection – Control profile straightness and deformation to facilitate efficient installation.
6.Interlock Inspection – Verify interlock geometry, fit, and connection performance between adjacent sheet piles.
7.Surface Inspection – Check for cracks, excessive rolling defects, deformation, and other surface imperfections.
8.Weight & Quantity Verification – Confirm actual weight, bundle quantity, and order specifications before shipment.
9.MTC & Traceability – Provide Mill Test Certificates (MTC) with heat numbers and test results for material traceability.
10.Third-Party Inspection – SGS, BV, CCIC, TUV, or other independent inspections can be arranged according to customer requirements.
Z Type Steel Sheet Pile Main Application
1.Retaining Walls – Provides strong support against soil pressure.
2.Deep Excavation – Helps stabilize excavation sides and foundations.
3.Cofferdams – Creates temporary barriers for construction in water.
4.Port & Marine Projects – Suitable for quay walls and waterfront structures.
5.Bridge Foundations – Supports foundation and earth-retaining systems.
6.Flood Protection – Used for riverbanks and water-control structures.
Why Choose Royal Steel Group?
Experienced Steel Supplier: Established in 2012, with over 10 years of international steel export experience, and customers in 160+ countries and regions.
Reliable Product Quality: Strict quality control and professional inspection support to guarantee consistent steel quality and project requirement compliance.
Wide Product Range: We provide steel pipes, plates, coils, structural profiles, sheet piles, and steel structures for various construction and industrial applications.
Customized Processing: According to customer drawings and specifications, we provide cutting, drilling, welding, and other customized processing services.
Global Export Service: Professional service in quality inspection, documentation, customs clearance, packaging, and international shipping.
Competitive & Efficient Supply: Multiple production bases, warehouses, and supply-chain resources contribute to reliable sourcing and timely delivery.
Packaging & Shipping
Packaging:
All the steel sheet pile products are securely packaged with high strength steel strips, and it is reinforced with wooden bearings or steel frames to prevent distortion during transport. If necessary, oil for prevent rust, or waterproof protection may be used, which could be protected from rust for a long time.
Freight Options:
Depending on the destination and the demand of the project, we provide sea freight service, etc. We ensure the safety of shipment by using containers, bulk carriers or flat racks.
Aided by professional packaging systems and trustworthy worldwide logistics support, we never fail in delivering the steel products in a safe, prompt, and good-holding manner.
FAQ
Q1: Can you provide an MTC and inspection report?
A: Yes. We can provide Mill Test Certificates (MTC) and arrange third-party inspections such as SGS according to customer requirements.
Q2: What are AZ36 Z-Type Sheet Piles mainly used for?
A: They are widely used for retaining walls, deep excavations, cofferdams, bridge foundations, port construction, flood protection, and marine infrastructure.
Q3: How do you package the sheet piles for export?
A: Sheet piles are securely bundled with steel straps and protected for international transportation. Packaging can be customized according to shipping and handling requirements.
Q4: What shipping methods are available?
A: Depending on order quantity and destination, we can arrange container or bulk vessel shipping, with FOB, CFR, and CIF terms available.
Q5: Can you provide a competitive price for bulk orders?
A: Yes. We offer competitive quotations based on profile, steel grade, quantity, length, destination port, and delivery terms.
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