Corten B steel plate,ASTM CortenB steel plate/sheet, under ASTM standard, we can regard CortenB steel plate/sheet for steel resistant to Atmospherical corrosion steels.
ASTM CortenB steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.The steel grade CortenB is according to ASTM standard which with the yield strength of 355MPa and 345MPa which is based on the different thickness.The tensile strength of ASTM CortenB is 470-630 MPa.The followings are the chemical composition and mechanical properties of ASTM CortenB steel plate.
| Grades | C max |
Si | Mn. | P | S max |
Cr | Ni | Cu | V |
| Corten B |
0.16 | 0.30-0.50 | 0.80-1.25 | 0.030 | 0.030 | 0.40-0.65 | 0.40 | 0.25-0.40 | 0.02- 0.10 |
Corten B Mechanical properties
| Grade |
Thickness (mm) |
Yield Strength MPa(min) |
Tensile Strength MPa |
Elongation % (min) |
| Corten B |
≤16 | 355 | 470-630 |
20 |
| >16≤50 | 345 |
we are Corten B steel suppliers ,also can supply Corten A steel, please contact us if you need
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