Weathering steel, best-known under the trademark COR-TEN steel and sometimes written without the hyphen as "Corten steel", is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years.
Commodity | A588 Corten Steel Plate |
Standard | ASTM A588 |
Grade | Corten A/B, SPA-H, 09CuPCrNi-A |
Size | Thickness: 1.6mm-80mm |
Certificate | ISO, SGS, MTC |
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | V | Ni | Cu |
A588GrA | ≤0.19 | 0.30-0.65 | 0.80- | 0.040 | 0.050 | 0.40-0.65 | 0.01-0.10 | ≤0.40 | 0.25-0.40 |
A588GrB | ≤0.20 | 0.15-0.50 | 0.75- | 0.040 | 0.050 | 0.40-0.70 | 0.01-0.10 | ≤0.50 | 0.20-0.40 |
| Material | Corten plate | ||||||
Standard | GB/T4170 | TB/T 1979 | ASTM A588 | ASTM A606 | EN10025-5 | JIS G3114 | JIS G3125 |
Grade | Q235NH | 09CuPCrNi-A | Grade K | Type 4 | S235J0W | SMA400 | SPA-H |
