ASTM Corten A steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.The steel grade CortenA is according to ASTM standard which with the yield strength of 355MPa and the tensile strength of 470-630MPa.Corten A steel widely used for bridges trains, cars, trucks and industrial facilities and so on.
Corten A Steel Plate specification:
| Specification (FOR EXPORT) |
WT(mm) |
Width(mm) |
Length |
| 5----16 |
1000/1500 |
6000-12000 |
| 16.5----400 |
1800/2000/2200/4200 |
Corten A Steel Chemical Composition Analysis
| Grades |
C
max |
Si |
Mn. |
P |
S
max |
Cr |
Ni |
Cu |
Nb+V+Ti |
| CortenA |
0.12 |
0.25-0.75 |
0.20-0.50 |
0.07-
0.15 |
0.030 |
0.50-1.25 |
0.65 |
0.25-0.55 |
- |
In order to obtain fine grain structure a sufficient amount of nitrogen absorbing elements is added (e.g. ≥0.02% Al)
Corten A Steel Mechanical Properties:
Grade |
Permissible yield point
ratio |
Yield Strength
MPa(min) |
Tensile Strength
MPa |
Elongation
% (min) |
Bend |
Corten
A |
- |
355 |
470-630 |
20
|
1t |
We are Corten A steel suppliers,also can supply Corten B steel ,please contact us if you need.
