High-Strength Fast Delivery Hot Rolled JIS SY390 U Type Steel Sheet Pile for Marine & Civil Engineering
Product Detail
| Item | Description |
|---|---|
| Standard | JIS A5523 |
| Steel Type | SY390 Hot Rolled Structural Steel |
| Yield Strength | ≥ 390 MPa |
| Tensile Strength | 490–610 MPa |
| Type | U Type / Z Type |
| Thickness | 8–16 mm |
| Length | 6–18 m (customized) |
| Application | Retaining walls, marine works, bridge foundations, deep foundation support |
| Advantage | High strength, good weldability, durable, suitable for heavy structural projects |
JIS SY390 Hot Rolled Steel Sheet Pile Size
| Type | Width W (mm) | Height H (mm) | Thickness t (mm) | Area (cm²/m) | Moment of Inertia (cm⁴/m) | Section Modulus (cm³/m) | Weight (kg/m) |
|---|---|---|---|---|---|---|---|
| TypeII | 400 | 100 | 10.5 | 119 | 12,400 | 874 | 48.0 |
| TypeIII | 400 | 125 | 13.0 | 153 | 22,200 | 1,340 | 60.0 |
| TypeIV | 400 | 170 | 15.5 | 191 | 46,700 | 2,270 | 76.1 |
| TypeIIw | 600 | 130 | 10.3 | 141 | 13,000 | 1,000 | 61.8 |
| TypeIIIw | 600 | 180 | 13.4 | 343 | 32,400 | 1,800 | 81.6 |
| TypeIVw | 600 | 210 | 18.0 | 417 | 56,700 | 2,700 | 106.0 |
JIS SY390 Hot Rolled Steel Sheet Pile Surface
Design: Yin-yang interlock, permeability ≤1×10⁻⁷ cm/s
Americas: Meets ASTM D5887 Standard for a Liner to Reduce Seepage Under Drums
Southeast Asia: Groundwater-seepage proof for tropical rainy seasons
JIS SY390 Hot Rolled Steel Sheet Pile Locking and waterproof performance
Americas:HDG to ASTM A123(min zinc coat ≥ 85 µm); 3PE coating is optional; all finishes conform to RoHS.
Southeast Asia:Hot dip galvanized is holly thick (Surpassing 100μm) and two layers of epoxy coal tar coating are applied, it can be salt spray tested for 5000 hours without rust, is the best for use in tropical marine environment.
JIS SY390 Hot Rolled Steel Sheet Pile Production Process
APPLICATION
1.Marine & Port Engineering
Salt resistant for use in seawalls, docks, wharves and port construction where long term corrosion resistance is a must.
2.Bridge & Infrastructure Foundations
Reinforced soil is used in bridge abutments, pier protection, and foundation stabilization for production of high strength lateral earth retention and load bearing.
3.Flood Control & Water Conservancy
Applying widely in riverbank, flood dike, canal reinforcement and so on because of its high strength and superior weathering resistance.
4.Underground & Excavation Support
Can be lifted whole with soil to stabilize soil and protect work for basements, underground parking, subway stations and temporary cofferdams.
Why Choose China Royal Steel for Steel Sheet Piles
Premium Quality Steel – High strength JIS SY390 steel with good corrosion resistance.
Different Sizes – U & Z type, several thickness and length options.
Custom Service – Cutting, welding, drilling, coating service.
Dependable Delivery – On time delivery to world market.
Professional Support – Technical advice to help you run safe, efficient projects.
PACKAGING AND SHIPPING
Packaging of Steel Sheet Piles
Bundling: U/Z type sheet piles are tightly packed and bundled with steel or plastic straps.
End Protection: The ends are covered with plastic caps or wooden blocks to prevent from damage when handling.
Rust Prevention: Packages are wrapped in honey waterproof paper coated with rust preventive oil or with overlapped plastic film for windows application.
Shipping of Steel Sheet Piles
Mode of Transport: by sea, rail or truck depending on destination.
Delivery Terms: FOB, CIF or DDP can be offered according to customer's waranty.
Loading: The bundles are tightly packed in container or flat rack to prevent them from shaking and damaging in the moving.
FAQ
Q1: What is steel sheet pile used for?
A: Retaining walls, bridge abutments, marine piling, flood control and erosion control, and shoring of underground excavation.
Q2: What are the sizes and types available?
A: U and Z profile sheet piles with thickness of 8 up to 16 mm, width from 400 mm to 750mm, and length 6 to 18 m (customizable are available).
Q3: Do you provide free samples?
A: Yes, we could do the cutting, welding, drilling and anti-corrosion coating service.
Q4: How long is your delivery time?
A: Usually 20-35 days according to the quantity and the port of destination.
Q5: How can you ensure the rust-proof?
A: The bundle is wrapped with water-proof paper and smeared rust-prevented oil or enclosed by plastic film.
Q6: Can I get the export documents for sales well?
A: Yes, full export document including packing list, commercial invoice and COA can be provided.











