Structural Steel - Weathering
ASTM A588 - Weathering Steel (Cor-Ten Equivalent)
High-strength low-alloy weathering steel that forms a protective rust layer preventing further corrosion, eliminating the need for painting in many applications.
Material Type
ASTM A588 - Weathering Steel (Cor-Ten Equivalent)
Mechanical Properties
Yield Strength: 345-485 MPa (50-70 ksi)
Tensile Strength: 485-620 MPa (70-90 ksi)
Key Features
- Forms protective rust layer - Self-protecting patina
- Reduces need for painting - Lower maintenance
- Better atmospheric corrosion resistance - 4-8x better than carbon steel
- High strength - HSLA grade
- Distinctive appearance - Rust-colored finish
Applications
- Bridges
- Architectural structures
- Outdoor sculptures
- Railway wagons
- Transmission towers
- Building facades
- Containers