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EN 10346:2015 S450GD Steel: Specifications & Listings

EN 10346:2015 S450GD: Hot-dip coated high strength structural steel with 450 MPa yield strength per EN 10346. Used for high strength cold-formed sections, heavy purlins and structural framing in demanding applications.

Forms: Plate Category: Structural Steel
Grade Details
GradeEN 10346:2015 S450GD
Standard EN 10346:2015
ApplicationsHigher-strength continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed high-strength structural sections, purlins, roofing and cladding requiring corrosion protection
Most Active InWest (Maharashtra)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
AS/NZS 1595 C450 AS/NZS 1595:1998 Australia 1 listing, 1 RFQ →
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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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
AS/NZS 1595 C450 AS/NZS 1595:1998 Strong Match
IS 2062 E550A IS 2062:2011 Close Alternative
IS 2062 E550BR IS 2062:2011 Close Alternative
IS 2062 E550A IS 2062:2009 Close Alternative
IS 2062 E550BR IS 2062:2009 Close Alternative
IS 2062 E600A IS 2062:2011 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 P S
<=0.22 <=1.60 <=0.50 <=0.040 <=0.040
Mechanical Properties
Tensile Strength 480 MPa min
Yield Strength 450 MPa min
Elongation 12% min

Popular forms for this grade:

Plate (2)

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EN 10346:2015 S450GD Plate
5.500 MT
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EN 10346:2015 S450GD Plate
1.900 MT
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