09CuPCrNi Corten steel is a type of weather-resistant steel, known for its excellent weathering performance. It is primarily used in the manufacturing of bridges, buildings, and other engineering structures.
Its chemical composition includes elements such as copper, chromium, nickel, and silicon, which impart excellent weathering properties. These elements allow 09CuPCrNi-A to maintain its original performance over prolonged periods in harsh environments without deterioration.
Many foreign clients that need ASTM corten A or corten B steel plates also consider to use 09CuPCrNi-A steel instead to pursue higher cost efficiency and shorter delivery time.
European equivalent grade for Alloy special steel 09CuPCrNi-A (GB ): S355J0WP (1.8945)
Mechnical property for 09CuPCrNi-A corten steel:
| Yield strength (Mpa) Min. | Tensile strength (Mpa) Min. | Elongation in ≥,% |
| 343 | 480 | 22 |
Chemical composition for 09CuPCrNi-A corten steel (Heat Analysis Max%)
| Main chemical elements composition of 09CuPCrNi-A steel plate | |||||||
| C | Si | Mn | P | S | Cu | Ni | Cr |
| 0.12 | 0.25-0.75 | 0.20-0.50 | 0.07-0.15 | 0.040 | 0.25-0.55 | 0.65 | 0.30-1.25 |
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