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ASTM A588 A588 Grade A / ASTM A588 Grade A Steel - Specifications & Listings

ASTM A588 A588 Grade A: 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.

Forms: Plate Category: Mild Steel
Grade Details
GradeASTM A588 A588 Grade A / ASTM A588 Grade A
StandardASTM A588
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.
ApplicationsHigh-strength low-alloy structural steel with atmospheric corrosion resistance (weathering steel); bridges, transmission/communication towers, gusset plates, exposed structural applications
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Balanced
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

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ASTM A588 A588 Grade A / ASTM A588 Grade A Plate
3.500 MT
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ASTM A588 A588 Grade A / ASTM A588 Grade A Plate
3.500 MT
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