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EN 10025-2 S355K2 vs GOST 19281 09G2S

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

EN 10025-2 S355K2 (EN 10025-2:2019) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. EN 10025-2 S355K2 is typically used for hot rolled products of structural steels, while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. EN 10025-2 S355K2 is defined under European Standard (EN) (Europe).

As per chemical composition, EN 10025-2 S355K2 vs GOST 19281 09G2S is a 65.7% match. As per mechanical properties, the match is 27.5%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-2 S355K2:
AS/NZS 3679.1 300 AS/NZS 3679.1 350 CSA G40.21 260W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Other Structural Steel Grades to Compare With EN 10025-2 S355K2:
CSA G40.21 300W CSA G40.21 350W CSA G40.21 400A CSA G40.21 400W ASTM A283C ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
65.7%
MECHANICAL MATCH
27.5%
OVERALL
35%
Specifications
Property EN 10025-2 S355K2 GOST 19281 09G2S
Standard EN 10025-2:2019 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) <=0.24 0.07-0.12
Si (%) <=0.55 0.5-0.8
Mn (%) <=1.60 1.3-1.7
P (%) <=0.025 0.035 max
S (%) <=0.025 0.04 max
Cu (%) <=0.55 0.3 max
Ni (%) Not specified 0.3 max
Cr (%) 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 10025-2 S355K2 GOST 19281 09G2S
Tensile Strength 470-630 MPa 490-640 MPa
Yield Strength >=355 MPa 345 MPa min
Elongation >=22% 21% min
Condition Nominal thickness up to 16 mm (tensile for 3 to 100 mm, elongation for 3 to 40 mm), longitudinal test pieces Not specified
Hardness Not specified 140-190 HB
Typical Applications
EN 10025-2 S355K2
Hot rolled products of structural steels
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can EN 10025-2 S355K2 Be Substituted With GOST 19281 09G2S?
EN 10025-2 S355K2 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 10025-2 S355K2
No active listings currently.
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 10025-2 S355K2
0 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-2 S355K2 and GOST 19281 09G2S?
GOST 19281 09G2S specifies Ni, Cr which are not specified for EN 10025-2 S355K2.
Can EN 10025-2 S355K2 be substituted with GOST 19281 09G2S?
EN 10025-2 S355K2 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.