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EN 10346 S450GD vs GOST 19281 09G2S

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

EN 10346 S450GD (EN 10346:2015) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. EN 10346 S450GD is typically used for higher-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, while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. EN 10346 S450GD is defined under European Standard (EN) (Europe).

As per chemical composition, EN 10346 S450GD vs GOST 19281 09G2S is a 65.9% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10346 S450GD:
AS/NZS 1595 C450 CSA G40.21 260W CSA G40.21 400W CSA G40.21 480W CSA G40.21 400A CSA G40.21 300W AS/NZS 3679.1 350 AS/NZS 3679.1 300 CSA G40.21 350W ASTM A1008 SS Grade 50 ASTM A572 Gr.65 ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
65.9%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10346 S450GD GOST 19281 09G2S
Standard EN 10346:2015 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) <=0.22 0.07-0.12
Mn (%) <=1.60 1.3-1.7
Si (%) <=0.50 0.5-0.8
P (%) <=0.040 0.035 max
S (%) <=0.040 0.04 max
Ni (%) Not specified 0.3 max
Cr (%) Not specified 0.3 max
Cu (%) Not specified 0.3 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10346 S450GD GOST 19281 09G2S
Tensile Strength 480 MPa min 490-640 MPa
Yield Strength 450 MPa min 345 MPa min
Elongation 12% min 21% min
Hardness Not specified 140-190 HB
Typical Applications
EN 10346 S450GD
Higher-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
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can EN 10346 S450GD Be Substituted With GOST 19281 09G2S?
EN 10346 S450GD and GOST 19281 09G2S share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
EN 10346 S450GD
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–3000 mm (110.24–118.11 in)
GOST 19281 09G2S
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3800 mm (114.17–149.61 in)
On M-EX Right Now
EN 10346 S450GD
2 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10346 S450GD and GOST 19281 09G2S?
GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for EN 10346 S450GD.
Can EN 10346 S450GD be substituted with GOST 19281 09G2S?
EN 10346 S450GD and GOST 19281 09G2S share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.