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ASTM A572 A572 Gr.65 Steel: Specifications & Listings

ASTM A572 A572 Gr.65: ASTM A572 Grade 65 is a high-strength low-alloy structural steel with improved atmospheric corrosion resistance. It offers higher strength than conventional carbon structural steels.

Forms: Plate Category: Structural Steel
Grade Details
GradeASTM A572 A572 Gr.65
Standard ASTM A572
ApplicationsUsed for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
CSA G40.21 260W CSA G40.21-13 (R2023) Canada 2 listings, 0 RFQs →
CSA G40.21 400W CSA G40.21-13 (R2023) Canada 2 listings, 0 RFQs →
CSA G40.21 480W CSA G40.21-13 (R2023) Canada 0 listings, 2 RFQs →
AS/NZS 3678 Grade 400 AS/NZS 3678:2016 Australia 2 listings, 0 RFQs →
AS/NZS 3678 Grade 450 AS/NZS 3678:2016 Australia 2 listings, 0 RFQs →
AS/NZS 1594 HA350 AS/NZS 1594:2025 Australia 2 listings, 0 RFQs →
AS/NZS Grade 500 AS/NZS 3597:2008 Australia 2 listings, 0 RFQs →
AS/NZS 3678 Grade 350L0 AS/NZS 3678:2016 Australia 0 listings, 2 RFQs →
Supply & Demand by FormSee Full Supply & Demand →
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Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
AS/NZS 3678 Grade 450 AS/NZS 3678:2016 Strong Match
AS/NZS Grade 500 AS/NZS 3597:2008 Strong Match
CSA G40.21 400W CSA G40.21-13 (R2023) Close Alternative
EN 10025-3 S420JR EN 10025-3:2019 Close Alternative
EN 10025-3 S460JR EN 10025-3:2019 Close Alternative
AS/NZS 1595 C450 AS/NZS 1595:1998 Close Alternative
EN 10346 S450GD EN 10346:2015 Close Alternative
ASTM A572/A572M Grade 65 ASTM A572/A572M:2021 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Mn Si V Nb P S
0.23 max 1.35 max 0.40 max 0.15 max 0.05 max 0.040 max 0.050 max
Mechanical Properties
Tensile Strength 550-690 MPa
Yield Strength 450 MPa min
Elongation 18-21%
Hardness 170-220 HB

Popular forms for this grade:

Plate (4)

Active ASTM A572 A572 Gr.65 Listings on M-EX (For Sale)

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ASTM A572 A572 Gr.65 Plate
4.900 MT
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ASTM A572 A572 Gr.65 Plate
15.300 MT
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Buyer RFQs for ASTM A572 A572 Gr.65

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ASTM A572 A572 Gr.65 Plate
6.100 MT
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ASTM A572 A572 Gr.65 Plate
9.300 MT
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