Hot Rolled 09CuPCrNi-A Weather Resistanting Steel Plate Corten Steel Plate

Sep 30, 2025 Leave a message

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.

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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

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high carbon steel plate

 

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
S355J0WP (1.8945)
Gr.1
9CrNiCuP324
SPA-H
E36WA3
WR50A
WR50B
WR50C
Fe510C1KI
Fe510C1K1
S355JOWP
09CuPCrNi-A
10H
15217
Fe355W-1A

 

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.

 

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