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SPA-C Weather Resistant Steel Plate
atmospheric steel Product Introduction
SPA-C corten steel sheet metal is a type of weather-resistant steel sheet. Corten steel, also known as corten steel, is a type of alloy steel that develops a protective rust appearance when exposed to the outside environment. SPA-C corten steel sheet is a specific grade of weathering steel that complies with Japanese Industrial Standard (JIS) G 3125.
The "SPA" in SPA-C corten sheet stands for "atmospheric corrosion-resistant steel", indicating its ability to withstand atmospheric corrosion. C " refers to the chemical composition of the steel, which contains copper, chromium and nickel elements that enhance its corrosion resistance.
SPA-C weather-resistant steel plates are all made of carbon steel and chemical elements such as copper, nickel, and phosphorus, and the content of these chemical elements is only a few percent. Due to the different cortical elements of SPA-C corten steel plate, weathering steel has better mechanical properties and stronger corrosion resistance. Therefore, SPA-C corten steel sheet can be used in shipping containers, containers, bridges and train tracks.
atmospheric corrosion resistant steel Product Details
SPA-C Weather Resistant Steel Plate:
| SPA-C corten weathering steel specification | Thickness | 0.6mm-2.3mm |
| Width | 1000mm-2500mm | |
| Length | Customized/Coil | |
| SPA-C corten steel density | 7.85g/m3 | |
| Deep processing | Cutting, Welding, Pre-rust, Perforating | |
| Third party inspection | SGS, BV, Intertek, PMI, etc. | |
| Delivery state | HR | |
SPA-C Corten Steel Material Chemical Composition:
| Grade | C ≤ | Si | Mn | P | S ≤ | Cu | Cr | Ni ≤ |
| SPA-C | 0.12 | 0.25~0.75 | 0.20~0.50 | 0.070~0.150 | 0.04 | 0.25~0.60 | 0.30~1.25 | 0.65 |
SPA-C Weathering Steel Mechanical Properties:
| Grade | Yield strength | Tensile strength | Elongation |
| SPA-C | ≥ 325 MPa | ≥ 450 MPa | ≥ 26 |
weather resistant steel Product Picture


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