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ASTM A572 Gr.65 vs GOST 19281 09G2S

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

ASTM A572 Gr.65 (ASTM A572) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. ASTM A572 Gr.65 is typically used for used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members., while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. ASTM A572 Gr.65 is defined under ASTM International (United States).

As per chemical composition, ASTM A572 Gr.65 vs GOST 19281 09G2S is a 60.6% match. As per mechanical properties, the match is 17.5%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A572 Gr.65:
ASTM A572 Grade 50 ASTM A283C CSA G40.21 260W CSA G40.21 300W CSA G40.21 350W CSA G40.21 400W AS/NZS 3679.1 300 CSA G40.21 480W AS/NZS 3679.1 350 AS/NZS 1595 C450 ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
60.6%
MECHANICAL MATCH
17.5%
OVERALL
35%
Specifications
Property ASTM A572 Gr.65 GOST 19281 09G2S
Standard ASTM A572 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) 0.23 max 0.07-0.12
Mn (%) 1.35 max 1.3-1.7
Si (%) 0.40 max 0.5-0.8
V (%) 0.15 max Not specified
Nb (%) 0.05 max Not specified
P (%) 0.040 max 0.035 max
S (%) 0.050 max 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 ASTM A572 Gr.65 GOST 19281 09G2S
Tensile Strength 550-690 MPa 490-640 MPa
Yield Strength 450 MPa min 345 MPa min
Elongation 18-21% 21% min
Hardness 170-220 HB 140-190 HB
Typical Applications
ASTM A572 Gr.65
Used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can ASTM A572 Gr.65 Be Substituted With GOST 19281 09G2S?
ASTM A572 Gr.65 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
ASTM A572 Gr.65
Plate → (4 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2600–4400 mm (102.36–173.23 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
ASTM A572 Gr.65
4 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A572 Gr.65 and GOST 19281 09G2S?
ASTM A572 Gr.65 specifies V, Nb which are not specified for GOST 19281 09G2S. GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for ASTM A572 Gr.65.
Can ASTM A572 Gr.65 be substituted with GOST 19281 09G2S?
ASTM A572 Gr.65 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.