ASTM CortenB steel, ASTM CortenB steel supplier

Corten B steel is a weather resistant steel which is better suited for heavy and load bearing structures.

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.

Please refer to the technical specifications below:

Grades Equivalents

Corten	EN 10025-5:2004
Corten B steel	S355J2W

Chemical Composition

Grade	C	Si	Mn	P	S	Al	V	Cu	Cr	Ni
Corten B	0.19	0.30/0.65	0.80/1.25	0.035	0.030	0.020/0.06	0.02/0.10	0.25/0.40	0.40/0.65	0.40

Mechanical Properties

Grade	Thickness (mm) Strip Products	Plate Products	Yield Strength Rel N/mm Minimum	Tensile Strength Rm N/mm Minimum	Elongation A50 % Minimum
Corten B steel	2 13	6 40	345	485	19