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GOST 19281 09G2S vs ASTM A572 Gr.65

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

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

As per chemical composition, GOST 19281 09G2S vs ASTM A572 Gr.65 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 GOST 19281 09G2S:
ASTM A1008 SS Grade 50 AS/NZS 1595 C450 IS 2062 E250B0 CSA G40.21 400W CSA G40.21 300W CSA G40.21 480W ASTM A1008 SS Grade 80 CSA G40.21 260W AS/NZS 1595 C350 ASTM A572 Grade 50 IS 2062 E250A CSA G40.21 350W
Match Breakdown
CHEMISTRY MATCH
60.6%
MECHANICAL MATCH
17.5%
OVERALL
35%
Specifications
Property GOST 19281 09G2S ASTM A572 Gr.65
Standard GOST 19281-2014 ASTM A572
Category Structural Steel Structural Steel
C (%) 0.07-0.12 0.23 max
Mn (%) 1.3-1.7 1.35 max
Si (%) 0.5-0.8 0.40 max
S (%) 0.04 max 0.050 max
P (%) 0.035 max 0.040 max
Ni (%) 0.3 max Not specified
Cr (%) 0.3 max Not specified
Cu (%) 0.3 max Not specified
V (%) Not specified 0.15 max
Nb (%) Not specified 0.05 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GOST 19281 09G2S ASTM A572 Gr.65
Tensile Strength 490-640 MPa 550-690 MPa
Yield Strength 345 MPa min 450 MPa min
Elongation 21% min 18-21%
Hardness 140-190 HB 170-220 HB
Typical Applications
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
ASTM A572 Gr.65
Used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
Key Differences
Can GOST 19281 09G2S Be Substituted With ASTM A572 Gr.65?
GOST 19281 09G2S and ASTM A572 Gr.65 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
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)
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)
On M-EX Right Now
GOST 19281 09G2S
2 active listings and RFQs →
ASTM A572 Gr.65
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between GOST 19281 09G2S and ASTM A572 Gr.65?
GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for ASTM A572 Gr.65. ASTM A572 Gr.65 specifies V, Nb which are not specified for GOST 19281 09G2S.
Can GOST 19281 09G2S be substituted with ASTM A572 Gr.65?
GOST 19281 09G2S and ASTM A572 Gr.65 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.