309 Stainless Steel Coil
309 stainless steel coil is a high-performance Cr-Ni alloy product engineered for extreme conditions, combining exceptional high-temperature resistance, corrosion resistance, and uniform mechanical properties. Designed for bulk industrial applications and warehouse storage efficiency, it adheres to international quality standards, ensuring reliable performance in high-heat and harsh environments.
Core Specifications
| Parameter | Details |
|---|---|
| Material | 309 Stainless Steel (22% Chromium, 12% Nickel Alloy) |
| Temperature Range | -270℃ to 900℃ (Continuous Service) |
| Thickness | 0.3mm - 6.0mm (Standard); Custom Thickness Available |
| Width | 1000mm, 1219mm, 1500mm (Standard); Custom Widths for Warehouse Adaptability |
| Coil Weight | 500kg - 3000kg (Bulk Coils); Lightweight Options for Flexible Storage |
| Surface Finish | 2B, BA, No.1, Pickled & Passivated |
| Tensile Strength | ≥515MPa |
| Certification | ISO 9001, ASTM A240, EN 10088-2 |
Key Advantages
Superior High-Temp Resistance: Maintains structural stability at up to 900℃, ideal for high-heat processing and industrial furnace applications.
Exceptional Corrosion Resistance: Resists oxidation, acids, alkalis, and chloride environments, reducing material degradation during storage and use.
Uniform Quality: Consistent thickness, flatness, and chemical composition ensure stable processing performance.
Warehouse-Friendly Design: Compact coil packaging fits standard storage racks; bulk weight options optimize inventory turnover.
Versatile Fabrication: Easy to cut, weld, and form, adapting to diverse industrial production needs.
Application Scenarios
Industrial Furnace Linings & Heat Exchanger Fabrication
Chemical/Petrochemical Pipeline & Equipment Manufacturing
High-Temperature Structural Components
Marine & Offshore Engineering Parts
Bulk Warehouse Inventory for Batch Processing
Automotive & Aerospace High-Heat Components
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