Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
EN 10346 S350GD (EN 10346:2015) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades.
Both fall under the Structural Steel category.
EN 10346 S350GD is typically used for continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed 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 S350GD is defined under European Standard (EN) (Europe).
As per chemical composition, EN 10346 S350GD vs GOST 19281 09G2S is a 65.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
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 S350GD
GOST 19281 09G2S
Tensile Strength
420 MPa min
490-640 MPa
Yield Strength
350 MPa min
345 MPa min
Elongation
14% min
21% min
Hardness
Not specified
140-190 HB
Typical Applications
EN 10346 S350GD
Continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed 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
GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for EN 10346 S350GD.
Can EN 10346 S350GD Be Substituted With GOST 19281 09G2S?
EN 10346 S350GD 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.
What is the difference between EN 10346 S350GD and GOST 19281 09G2S?
GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for EN 10346 S350GD.
Can EN 10346 S350GD be substituted with GOST 19281 09G2S?
EN 10346 S350GD 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.