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A low-alloy, weathering-grade hot-rolled steel plate engineered to form a protective oxide layer (patina) that reduces corrosion in many outdoor and industrial environments. CORTEN A (weathering) steel is commonly used where reduced maintenance and long-term performance are required without continuous painting.

Key features

  • Weathering/anti-corrosive performance: develops a stable protective surface layer that slows further corrosion compared with ordinary carbon steel in many exposures.
  • Hot-rolled product with mill surface condition suitable for structural, architectural and heavy-fabrication uses.
  • Available shapes: sheet, plate, coil and angle steel; suitable for cutting, welding and fabrication.

Standard supply dimensions

  • Width: 1220–4200 mm
  • Length (cut plates/sheets): 5,000–18,000 mm
  • Coil supply: coil thickness ≤ 25 mm (other coil/plate thicknesses available on request)

Typical applications

  • Bridges, rail vehicles and rolling stock
  • Structural components for buildings and seaports
  • Containers, tanks and oil/chemical platform structures (including applications exposed to H2S-containing atmospheres where weathering steels are specified)
  • Architectural façades and landscape elements where the characteristic weathered appearance is desired

Buyer benefits

  • Extended service life and lower repainting/maintenance costs in many outdoor applications
  • Material available in common heavy-plate and coil formats for large projects and repeat fabrication

Ordering information

For accurate pricing and lead time, provide required form (sheet/plate/coil/angle), thickness, width, length, quantity, surface finish requirement and any certification (mill test report, chemical/mechanical tests) required. Cut-to-length, edge preparation and packing options can be arranged per project requirements.

Product Details

Brand:
BBN Steel
Country of origin:
China
Industrial sector:
Unit type:
Metric Ton