Products Description
09CuPCrNi-A steel plate is one of the most commonly used weathering steel plates in China's weathering steel industry, which is used to build steel structures in high bridges, containers and other harsh environments.

The first chemical composition of material properties of 09CuPCrNi-A steel plate and Corten A are very similar. Therefore, 09CuPCrNi-A steel plate is very popular, including its equivalent material, but also has a large demand.
Description
| Width: | 1000-2500mm | Length: | 2000-12000mm |
|---|---|---|---|
| Thickness: | 3-70mm | Technique: | Hot Rolled |
| Highlight: |
carbon steel sheet,high carbon steel plate |
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GB 09CuPCrNi-A GB 4171 Mechanical properties
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 489 (≥) | 347 (≥) | 32 | 22 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
GB 09CuPCrNi-A GB 4171 Physical properties
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson's coefficient, ν |
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.21 | - | |||
| 181 | 358 | - | 24.3 | 131 | - | ||
| 477 | - | 41 | 24.2 | 342 | 332 |
Worldwide equivalents of grade 09CuPCrNi-A
| EU EN |
USA - |
Germany DIN,WNr |
Japan JIS |
France AFNOR |
England BS |
European old EN |
Italy UNI |
China GB |
Poland PN |
Czechia CSN |
Inter ISO |
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| S355J0WP (1.8945) |
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Benefits of weathering steel
Reduced toxic emissions: No oil-based coating is used, which reduces emissions of volatile organic compounds.
No contaminated blast debris in habitats: Because the steel is not painted, no periodic maintenance blasting is required.
Cost savings of 10 percent or more initially and even more over the life of the structure: No painting and steel's durability mean reduced costs.
Long life and high performance: Weathering Steel has been used on bridges for many decades and performs well in most environments.








