Know more about the specifications and dimensions of z type steel sheet piles?
AZ18 AZ26 AZ24 AZ36 700 Steel Sheet Pile
Product Overview
AZ Type Steel Sheet Pile is a hot-rolled Z-shaped steel sheet pile designed for retaining walls, deep excavations, marine structures, cofferdams, ports, and foundation projects. Its Z-shaped profile provides high bending resistance and efficient interlocking, making it suitable for permanent and temporary earth-retaining structures.
Product Detail
| Item | Specification |
| Product Name | Hot Rolled Z Type Steel Sheet Pile |
| Profile | Z Type |
| Production Process | Hot Rolled |
| Common Standards | EN, GB |
| Common Grades | Q235B,Q355B,Q235B,Q355B,S240GP, S270GP, S320GP, S355GP, S390GP |
| 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
| Grade | C ≤ | Mn ≤ | Si ≤ | P ≤ | S ≤ | N ≤ |
| Q235B | 0.2 | 0.35 | 1.4 | 0.035 | 0.035 | — |
| Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.012 |
| S240GP | 0.25 | — | — | 0.055 | 0.055 | 0.011 |
| S270GP | 0.27 | — | — | 0.055 | 0.055 | 0.011 |
| S320GP | 0.27 | 1.7 | 0.6 | 0.055 | 0.055 | 0.011 |
| S355GP | 0.27 | 1.7 | 0.6 | 0.055 | 0.055 | 0.011 |
| S390GP | 0.27 | 1.7 | 0.6 | 0.05 | 0.05 | 0.011 |
Z Type Steel Sheet Pile Mechanical Properties
| Steel Grade | Standard | Yield Strength ReH Min. (MPa) | Tensile Strength Rm (MPa) | Elongation A Min. (%) |
| S240GP | EN 10248-1 | 240 | 340–470 | 26 |
| S270GP | EN 10248-1 | 270 | 410–530 | 24 |
| S320GP | EN 10248-1 | 320 | 440–570 | 23 |
| S355GP | EN 10248-1 | 355 | 480–580 | 22 |
| S390GP | EN 10248-1 | 390 | 490–600 | 20 |
| Q235B | GB/T 700 | 235 | 370–500 | 26 |
| Q355B | GB/T 1591 | 355 | 470–630 | 21 |
Z Type Steel Sheet Pile Specification
Download the full size chart
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.
Europe: Complies with EN 10248 requirements for hot-rolled steel sheet piles, with reliable Z-shaped interlocking performance for retaining walls, deep excavation, port, and marine construction projects.
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
1.Material Inspection: Chemical composition and mechanical properties are verified against the specified grade.
2.Dimensional Inspection: Width, height, thickness, length, and profile tolerances are checked.
3.Interlock Inspection: Z-shaped interlocks are tested for accurate fit and reliable connection.
4.Surface Inspection: Steel surface is checked for cracks, defects, rust, and other visible imperfections.
5.MTC Provided: EN 10204 3.1 Material Test Certificate is available for order verification.
6.Third-Party Inspection: SGS, BV, and other inspection services can be arranged upon request.
Z Type Steel Sheet Pile Main Application
Retaining Walls: Earth retention and slope stabilization.
Deep Excavation: Temporary and permanent excavation support.
Marine Structures: Quay walls, seawalls, and waterfront construction.
Cofferdams: Temporary enclosures for foundation and water-related works.
Flood Protection: Riverbanks, flood barriers, and water control projects.
Bridge Foundations: Foundation pits and supporting structures.
Why Choose Royal Steel Group?
Experienced Steel Supplier: Established in 2012, with over 14 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.












