ASTM A588 Grade A Steel — Specifications & Listings

ASTM

High strength low alloy weathering steel with atmospheric corrosion resistance 4x that of plain carbon steel. Used for bridges, transmission towers and exposed structural applications where painting is not required.

Category: Mild Steel

Grade Details

Grade	ASTM A588 Grade A
Standard	ASTM
Description	High strength low alloy weathering steel with atmospheric corrosion resistance 4x that of plain carbon steel. Used for bridges, transmission towers and exposed structural applications where painting is not required.
Applications

Chemical Composition (%)

C	Mn	Si	P	S	Cu	Cr	Ni
<=0.19	0.80-1.25	0.30-0.65	<=0.040	<=0.050	0.25-0.40	0.40-0.65	<=0.40

Mechanical Properties

tensile_strength	485 MPa min
yield_strength	345 MPa min
elongation	18% min
hardness	140-190 HB

Active ASTM A588 Grade A Listings on M-EX

No active ASTM A588 Grade A listings at this time.