09CuPCRNI-A Weathering Corten Steel Sheet
09CuPCrNi-A weathering steel leverages alloying elements such as Copper, Chromium, and Nickel to form a dense protective oxide layer, extending its lifespan by 2 to 8 times compared to ordinary carbon steel. It is engineered for an ultra-long service life of over 25 years in bridges and railway rolling stock, with a corrosion rate only 30%–50% of that of standard Q235 steel.
09CuPCrNi-A: Definition and Characteristics Overview
09CuPCrNi-A is a Chinese standard weathering steel categorized as a High-Strength Low-Alloy (HSLA) structural steel. Renowned for its exceptional atmospheric corrosion resistance, it is widely utilized across various sectors, including bridges, architecture, automotive manufacturing, shipping containers, and railway vehicles.
By precisely incorporating alloying elements such as Copper (Cu), Phosphorus (P), Chromium (Cr), and Nickel (Ni), this steel grade develops a dense and stable protective oxide layer (patina) on its surface. This "self-shielding" mechanism effectively slows down the corrosion process, increasing the material's service life by 2 to 8 times over ordinary carbon steel while maintaining superior mechanical properties for structural integrity.
09CuPCrNi-A is a weathering steel made of an alloy of copper, chromium and nickel. 09CuPCrNi-A corten steel material has phosphorus added to it, making the material best suited for flue applications and aesthetic panels. 09CuPCrNi-A corten weathering steel are primarily used for containers, steel bridges, ships and storage tanks to protect against atmospheric corrosion.
GNEE is an expert in steel raw materials, a professional exporter and distributor of 09CuPCRNI-A corten steel, we have 16 years of experience in this field. We provide rust removal, cutting, punching, bending, welding and other services. For 09CuPCRNI-A corten material price, please feel free to contact us by email or phone. We will reply you as soon as possible.
09CuPCRNI-A corten steel sheets chemical composition
|
Grade |
The Element Max (%) |
||||
|
09CuPCrNi-A |
C |
Si |
Mn |
P |
S |
|
≤ 0.12 |
0.25-0.75 |
0.20-0.50 |
0.06-0.12 |
≤ 0.020 |
|
|
Cr |
Cu |
Ni |
RE |
||
|
0.30-1.25 |
0.25-0.50 |
0.12-0.65 |
|||
09CuPCRNI-A corten steel panel mechanical property
| Grade | Thickness | Yield | Tensile | Elongation | Delivery state |
| 09CuPCrNi-A | mm | Min Mpa | Mpa | Min % | |
| 4< | 345 | 480 | 24 | Hot rolling | |
| ≤ 4 | 310 | 440 | 26 | Cold rolling |
09CuPCRNI-A weathering steel sheets metal stock sizes
| Grade | Specification (mm) |
| 09CuPCrNi-A | 2*1250*6000 |
| 09CuPCrNi-A | 2*1500*6000 |
| 09CuPCrNi-A | 2*1500*C |
| 09CuPCrNi-A | 2*1250*C |
| 09CuPCrNi-A | 2*1250*3000 |
| 09CuPCrNi-A | 5*1500*6000 |
| 09CuPCrNi-A | 10*1500*5000 |
| 09CuPCrNi-A | 10*1500*6000 |
| 09CuPCrNi-A | 10*1500*C |
| 09CuPCrNi-A | 10*1500*8000 |
| 09CuPCrNi-A | 8*1500*4000 |
| 09CuPCrNi-A | 8*1500*6000 |
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