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EN 10025-3 S420JR vs GOST 19281 09G2S

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

EN 10025-3 S420JR (EN 10025-3:2019) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. EN 10025-3 S420JR is typically used for used in bridges, heavy machinery frames, structural beams, offshore structures, and crane components., while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. EN 10025-3 S420JR is defined under European Standard (EN) (Europe).

As per chemical composition, EN 10025-3 S420JR vs GOST 19281 09G2S is a 64.1% match. As per mechanical properties, the match is 22%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10025-3 S420JR:
CSA G40.21 400A CSA G40.21 480W CSA G40.21 400W CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W ASTM A1008 SS Grade 50 ASTM A572 Gr.65 ASTM A283C ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
64.1%
MECHANICAL MATCH
22%
OVERALL
35%
Specifications
Property EN 10025-3 S420JR GOST 19281 09G2S
Standard EN 10025-3:2019 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) 0.20 max 0.07-0.12
Si (%) 0.55 max 0.5-0.8
Mn (%) 1.70 max 1.3-1.7
P (%) 0.030 max 0.035 max
S (%) 0.030 max 0.04 max
N (%) 0.015 max Not specified
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 10025-3 S420JR GOST 19281 09G2S
Tensile Strength 520-680 MPa 490-640 MPa
Yield Strength 420 MPa min 345 MPa min
Elongation 17% min 21% min
Hardness 170-220 HB 140-190 HB
Typical Applications
EN 10025-3 S420JR
Used in bridges, heavy machinery frames, structural beams, offshore structures, and crane components.
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can EN 10025-3 S420JR Be Substituted With GOST 19281 09G2S?
EN 10025-3 S420JR 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 10025-3 S420JR
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3500–3900 mm (137.8–153.54 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 10025-3 S420JR
2 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10025-3 S420JR and GOST 19281 09G2S?
EN 10025-3 S420JR specifies N which is not specified for GOST 19281 09G2S. GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for EN 10025-3 S420JR.
Can EN 10025-3 S420JR be substituted with GOST 19281 09G2S?
EN 10025-3 S420JR 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.