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CSA G40.21-13 (R2023) 350A Steel: Specifications & Listings

CSA G40.21-13 (R2023) 350A: Canadian standard atmospheric corrosion resistant structural steel with 350 MPa yield. Superior weathering performance in industrial and marine environments.

Forms: Plate Category: Structural Steel (Corten / Weathering)
Grade Details
GradeCSA G40.21-13 (R2023) 350A
Standard CSA G40.21-13 (R2023)
ApplicationsExposed structural steelwork, bridges, retaining walls, coastal infrastructure, architectural facades.
Most Active InCentral (Madhya Pradesh)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A588 ASTM A588 USA 2 listings, 0 RFQs →
EN 10025-5 S355J2W EN 10025-5:2019 Europe (CEN) 0 listings, 2 RFQs →
CSA G40.21 50W CSA G40.21-13 (R2023) Canada 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 350WR AS/NZS 3678:2016 Strong Match
CSA G40.21 50W CSA G40.21-13 (R2023) Close Alternative
ASTM A588 ASTM A588 Related Material
IS 11169 (Part 1) 15Cr3 IS 11169 (Part 1):2022 Related Material
IS 11169 (Part 1) 16Ni3Cr2 IS 11169 (Part 1):2022 Related Material
IS 11169 (Part 1) 35Ni5Cr2 IS 11169 (Part 1):2022 Related Material
IS 11169 (Part 1) 7C4 IS 11169 (Part 1):2022 Related Material
IS 11169 (Part 1) 10C4 IS 11169 (Part 1):2022 Related Material
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 P S Cu Cr Ni
max 0.19 max 1.35 max 0.65 max 0.035 max 0.035 0.25-0.4 0.4-0.65 0.4-0.7
Mechanical Properties
Yield Strength 350 MPa min
Tensile Strength 480-650 MPa

Popular forms for this grade:

Plate (2)

Active CSA G40.21-13 (R2023) 350A Listings on M-EX (For Sale)

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CSA G40.21-13 (R2023) 350A Plate
2.900 MT
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CSA G40.21-13 (R2023) 350A Plate
8.900 MT
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