Carbon Steel Plate
ASTM A588/A606 Type 4 (includes CorTen^® Plate) -
Corrosion Resistant

This steel has a combination of high strength and excellent resistance to atmosphere corrosion by developing a rust-like patina and is used where weight reduction and reduced maintenance cost is a consideration.  This grade is commonly used in non-painted, exposed applications.

*CorTen is a registered trademark of US Steel.