High Strength Cold Rolled Sheet Pile for Foundation Support

As a key profile in composite pile structures, the manufacturing of cold-formed OZ-shaped steel sheet piles begins with the traditional hot rolling process: steel billets are heated and rolled into coils, at which point the material is still in a flat state. Unlike hot-rolled piles, which are directly rolled into U-shaped or Z-shaped sections at high temperatures, the steel coils of OZ-shaped piles need to be cooled first, and then fed into a cold bending unit at room temperature for continuous rolling to gradually shape the final Z-shaped cross-section. This process combines the strength of the hot-rolled base material with the dimensional accuracy of cold bending, enabling the product to withstand the harsh working conditions of SSAW pipe composite piles and meet the requirements of high-precision construction.

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High Strength Cold Rolled Sheet Pile for Foundation Support

Feature

  • As a key profile in composite pile structures, the manufacturing of cold-formed OZ-shaped steel sheet piles begins with the traditional hot rolling process: steel billets are heated and rolled into coils, at which point the material is still in a flat state. Unlike hot-rolled piles, which are directly rolled into U-shaped or Z-shaped sections at high temperatures, the steel coils of OZ-shaped piles need to be cooled first, and then fed into a cold bending unit at room temperature for continuous rolling to gradually shape the final Z-shaped cross-section. This process combines the strength of the hot-rolled base material with the dimensional accuracy of cold bending, enabling the product to withstand the harsh working conditions of SSAW pipe composite piles and meet the requirements of high-precision construction.

Specifications

1).Executive Standard: Strictly manufactured in accordance with EN10249 European standard

2).Product Type: O-type and Z-type combined pile wall system, suitable for various support conditions

3).Manufacturing Process: Utilizes cold bending forming technology to ensure precise cross-sectional dimensions

4).Supply Length: Standard 12-meter length, customizable to customer requirements

5).Export Packaging: Standard ocean-going grade strapping packaging, suitable for ocean shipping environments

6).Value-Added Services: Supports surface painting and drilling to meet on-site installation needs

Some cold formed O/Z steel sheet pile size

steel oz sheet pile 7

Type

Width/b (mm)

Sectional Area

cm2/m

Weight per wall (kg/m2)

Moment of Inertia (cm4/m)

Modulus of Section (cm3/m)

XLT0914-10/XLTZ18-630

 

2264

 

222.9

 

175

 

164739

3605

 

XLTO914-12/XLTZ18-630 2264

247.1

194

190481

4168
XLTO914-14/XLTZ18-630 2264

272.6

214

215686

4720
XLTO1016-12/XLTZ18-630 2366

253.5

199

238297

4691
XLTO1016-14/XLTZ18-630 2366

279.8

219.6

297133

5652
XLTO1016-16/XLTZ18-630 2366

305.7

240

303879

5982
XLTO1219-14/XLTZ18-630 2569

292.4

229.6

409971

6726
XLTO1219-16/XLTZ18-630 2569

321.5

352.4

461962

7579
XLTO1219-18/XLTZ18-630 2569

350.4

275.2

513335

8422

Advantage

I. Shorter Delivery Cycles and More Flexible Supply Guarantees

Compared to hot-rolled sheet piles, cold rolled sheet piles offer larger production batches and more flexible rolling schedules. The standard production cycle is only about two weeks, significantly reducing project waiting time and helping construction companies more precisely control project progress. For projects with tight schedules, the "greater availability" of materials is itself a significant competitive advantage.

II. Significant Cost Advantages and Optimized Project Budgets

In terms of production costs, cold-rolled sheet piles are approximately 30-40% cheaper than hot-rolled sheet piles. This advantage is directly reflected in the Sheet Pile Price, making cold-rolled products an ideal choice for budget-sensitive projects. Under the same performance specifications, lower procurement costs mean a higher return on investment.

III. Improved Transportation Economics and the Ability to Procure Locally

Because cold-rolled sheet pile manufacturers are more widely distributed, purchasers have a greater chance of finding nearby suppliers, thereby significantly reducing long-distance transportation costs. Meanwhile, the wide range of cross-section options available for cold-formed products allows designers to select a section modulus closer to design requirements without significantly increasing weight, further optimizing transportation and installation costs.

IV. More Flexible Construction Positioning, Adapting to Complex Working Conditions

The interlocking design of cold-formed sheet piles allows for a maximum rotation angle adjustment of 25 degrees, while the ball-and-socket interlocking of traditional hot-rolled sheet piles can only achieve a rotation of 7 to 10 degrees. This advantage makes cold-rolled sheet piles particularly outstanding in support projects involving curved cofferdams, circular foundation pits, and complex boundary conditions, significantly improving the adaptability and efficiency of on-site construction.

Applications

Cold formed O/Z steel sheet pile is widely use in flood project, construction project, wharf construction and so on. According to the actual situation of the project, the most economical and reasonable section can be selected to realize the optimization of engineering design.

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Application

As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.

  • INTEGRITY
  • WIN-WIN
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