Corten Steel ASTM A423 Grade 1 Pipe
ASTM A423 Grade 1 Pipe is a type of Corten steel pipe that is primarily used in environments that require high corrosion resistance. Here is some information about this pipe:
Sizes and Specifications
Outer Diameter: Typically ranges from 1/2" to 5".
Wall Thickness: Wall thickness ranges from 0.065" to 0.375", depending on application requirements.
Surface treatment
Untreated: naturally forms a protective rust layer with good weather resistance.
Processed surface: sandblasting, painting, etc. can be performed as needed.
ASTM A423 Corten steel chemical composition
Elements | Content (%) |
C | ≤ 0.19 |
Mn | 0.30 - 0.65 |
P | ≤ 0.06 |
S | ≤ 0.05 |
Si | ≤ 0.35 |
Cu | 0.20 - 0.60 |
Cr | 0.30 - 1.25 |
Ni | ≤ 0.65 |
It is mainly used in structures that require high corrosion resistance, such as bridges, building exteriors, railway vehicles, containers and outdoor artworks.
When selecting ASTM A423 Corten steel pipes, it is important to ensure that their specifications and performance meet the project requirements based on specific application needs and environmental conditions.