Structural plateEN 10025-5
S355J2W Plate
Weathering structural plate for projects that specify the S355J2W designation and its associated requirements.
Explore material ↗SHANDONG DAZHI / WEATHERING STEELBuilt with steel.
Built with steel.
Shaped by time.
Weathering steel plate and sheet for architecture, landscape and structural fabrication.
Material with character.Specifications with clarity.
THE MATERIAL COLLECTIONA considered choice.
View all products ↗A considered choice.
From plate to project.
Start with the grade, then define the product form and finish. Every inquiry is reviewed against your required specification.
01 / MATERIAL SERIES
Structural weathering plate
Grade-led plate inquiries for fabricated structures and engineering projects.
Explore the collection ↗02 / MATERIAL SERIES
Architectural sheet & plate
Sheet and panel materials for façades, exterior details and architectural fabrication.
Explore the collection ↗
03 / MATERIAL SERIES
Processed plate & panels
Define the cut profile, finish and visual sample around an approved base grade.
Explore the collection ↗A living surface. A defined material.
UNDERSTAND THE PATINAMore than
More than
a rust-colored finish.
Weathering steel is specified for its material properties, not simply its appearance. Under suitable wet and dry exposure, a protective oxide layer develops over time.
Good design gives that surface the conditions it needs: drainage, ventilation and careful consideration of the surrounding environment.
- Specify the actual grade and standard
- Consider exposure and water runoff
- Agree finish samples and acceptance details
GRADES & PRODUCT FORMS
Compare material references ↗Start with the specification.
Explore structural material, architectural sheet and drawing-based processing inquiries.
Structural plateStructural plateASTM A588/A588M
ASTM A588 Grade A Plate
A high-strength, low-alloy structural plate inquiry option with atmospheric corrosion resistance.
Explore material ↗Processed materialBase material standard + finish specification
Pre-weathered Plate
A surface-finish inquiry for projects that want to review an initial weathered appearance before installation.
Explore material ↗APPLICATIONS
For places that endure.
Discover the material questions behind façades, gardens, public spaces and engineered structures. These photographs illustrate applications, not DAZHI project references.
SHANDONG DAZHIBring us the brief.
Bring us the brief.
Let’s define the material.
For buyers, fabricators and project teams, a clear material list is the starting point. Share your drawings, dimensions and finish expectations so the quotation can address the details that matter.
About our approach01
Specify
Grade, standard, condition and required documents.
02
Detail
Sizes, quantities, drawings and finish samples.
03
Discuss
Exposure, delivery requirements and quotation scope.
THE KNOWLEDGE CENTER
Explore all guides ↗Better details. Better inquiries.
Practical guides for selecting, ordering and working with weathering steel.
WEATHERING STEEL GUIDE
The patina, explained
What changes with exposure, and what to discuss before choosing a finish.
Read the guide ↗WEATHERING STEEL GUIDE
Specify the grade, not the color
Make sense of the different EN, ASTM and GB material references.
Read the guide ↗WEATHERING STEEL GUIDE
Design for the environment
Review moisture, chlorides, drainage and the surrounding materials.
Read the guide ↗BEFORE YOU ORDERUseful answers.
Useful answers.
A clearer next step.
Start with these common questions, then share your project requirements.
All questions ↗Does weathering steel stop rusting?
No. In suitable exposure, a protective patina develops and slows further corrosion. The environment, detailing and inspection remain important throughout service.
Is COR-TEN the same as any weathering steel?
COR-TEN is a trademark. Use the actual grade and standard in your order. A generic weathering-steel inquiry does not establish licensed COR-TEN origin.
Can I order a specific rust color?
Use an agreed physical sample for initial appearance. Natural weathering varies with exposure, orientation and time; an exact permanent color should not be assumed.
Can I use it near the sea?
Marine salts, deicing salts and persistent dampness need a project-specific assessment. Provide the site location and exposure details before material selection.