What is the A588 grade A steel?

A588 grade A corten steel plates size and dimension
Standard: ASTM A588
A588 grade A steel equivalent: S355J2G1W
Thickness : 5-200mm
Width : 1000mm, 1500mm, or as required
Length : 2000mm, 4000mm, or as required
Delivery state : hot rolled, cold rolled
Application : steel boiler plate, pressure vessel plate

A588 grade A corten chemical analysis, %
C Mn P S Si Ni Cr Cu V
≤0.19 0.80-1.25 ≤0.04 ≤0.05 0.30-0.65 ≤0.40 0.40-0.65 0.25-0.40 0.02-0.10
Tensile requirement of A588 grade A steel
Thickness yield point min(ksi) tensile strength min(ksi) min. 2” elongation % min. 8” elongation %
4 in. and under 50 70 21 18
over 4 in. to 5 in. 46 67 21 -
over 5 in. to 8 in. 42 63 21 -
A588 Grade A or A588 Gr A steel is a high-strength low-alloy structural steel plate. This material is mainly used in many applications in the bare condition.