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ASTM A283 A283C Steel: Specifications & Listings

ASTM A283 A283C: ASTM A283 Grade C is a low to medium tensile strength carbon structural steel plate. It is intended for general structural and construction applications.

Forms: Plate Category: Structural Steel
Grade Details
GradeASTM A283 A283C
Standard ASTM A283
ApplicationsUsed for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.
Most Active InNorth (Punjab)
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 1594 HA250 AS/NZS 1594:2025 Australia 2 listings, 0 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 →
Supply & Demand by FormSee Full Supply & Demand →
Plate →
Low Activity
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
EN 10025-2 S250 EN 10025-2:2019 Close Alternative
CSA G40.21 260W CSA G40.21-13 (R2023) Close Alternative
GB/T 700 Q235A GB/T 700:2006 Close Alternative
GB/T 700 Q235B GB/T 700:2006 Close Alternative
GB/T 700 Q235C GB/T 700:2006 Close Alternative
GB/T 700 Q235D GB/T 700:2006 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 P S Si
0.24 max 0.90 max 0.035 max 0.040 max 0.40 max
Mechanical Properties
Tensile Strength 380-515 MPa
Yield Strength 205 MPa min
Elongation 23-27%
Hardness 120-170 HB

Popular forms for this grade:

Plate (2)

Active ASTM A283 A283C Listings on M-EX (For Sale)

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ASTM A283 A283C Plate
5.100 MT
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ASTM A283 A283C Plate
10.000 MT
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