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CortenA steel

ASTM CortenA steel plate/sheet,ASTMCortenA steel plate/sheet, under ASTM standard, we can regard CortenA steel plate/sheet for steel resistant to Atmospherical corrosion steels.

ASTM CortenA 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.The followings are the chemical composition and mechanical properties of ASTM CortenA steel plate.

The chemical composition of steel ASTM CortenA by [%]

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 -

Mechanical properties of ASTM CortenA steel

 
Grade
Permissible yield point
ratio
Yield Strength
MPa(min)
Tensile Strength
MPa
Elongation
% (min)
Bend
Corten
A
-  355 470-630

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1t