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ASTM A588 Grade A Steel — Specifications & Listings

ASTMHigh 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.

Forms: Plate Category: Mild Steel
Grade Details
GradeASTM A588 Grade A
StandardASTM
DescriptionHigh 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

ASTM A588 Grade A Plate
3.700 MT
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ASTM A588 Grade A Plate
4.100 MT
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