Product Description
Gnee's Corten A Steel Coil is manufactured from high-strength low-alloy weathering steel, specially designed for harsh atmospheric environments. Its unique alloy composition allows the coil to naturally form a stable and dense iron oxide (rust) protective layer when exposed to wind, rain, and climate variations, significantly enhancing corrosion resistance and eliminating the need for traditional coatings and maintenance. Combining excellent mechanical properties with an attractive naturally weathered appearance, this product is widely used in construction, bridges, sculptures, landscaping, and industrial structures.
Features
Outstanding Weather Resistance: Special alloy formulation enables the surface to self-develop a protective rust layer that effectively resists atmospheric corrosion.
High Strength and Toughness: Meets strict tensile and yield strength requirements for industrial and structural applications.
Low Maintenance Costs: Coating-free design reduces long-term upkeep expenses and environmental impact.
Available in Multiple Specifications: Various thicknesses and widths to flexibly meet diverse project requirements.
Attractive Appearance: Unique natural weathered finish suitable for both decorative and structural use.
Product Detail
Chemical Properties
|
Grade |
C |
SI |
Mn |
P |
S |
AI |
V |
Cu |
Cr |
Ni |
|
|
Corten A |
Min. |
– |
0.25 |
0.20 |
0.07 |
– |
0.015 |
– |
0.25 |
0.50 |
– |
|
Max. |
0.12 |
0.75 |
0.50 |
0.15 |
0.030 |
0.06 |
– |
0.55 |
1.25 |
0.65 |
|
Mechanical Properties
|
Tensile Rm N/mm2 |
Yield Rm N/mm2 t |
Elongation % min |
|
485 |
345 |
20 |
Applications
- Civil engineering and large infrastructure projects (bridges, pedestrian overpasses)
- Commercial and residential building cladding and roofing
- Outdoor sculptures and landscape decorations
- Railway vehicles and track facilities
- Manufacturing of pipelines and pressure vessels
Why Choose Gnee?
- Advanced production equipment and comprehensive quality control systems to ensure consistent product performance.
- Rich experience catering to diverse customization needs.
- Efficient logistics network guaranteeing on-time delivery.
- Professional technical support to assist customers throughout their projects.
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