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IS 2062 (Part 1) E300BR vs GOST 19281 09G2S

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

IS 2062 (Part 1) E300BR (IS 2062 (Part 1):2025) and GOST 19281 09G2S (GOST 19281-2014) are both steel grades. Both fall under the Structural Steel category. IS 2062 (Part 1) E300BR is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while GOST 19281 09G2S is commonly used for used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.. IS 2062 (Part 1) E300BR is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, IS 2062 (Part 1) E300BR vs GOST 19281 09G2S is a 65% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 2062 (Part 1) E300BR:
CSA G40.21 300W CSA G40.21 480W CSA G40.21 400W ASTM A283C AS/NZS 3679.1 300 AS/NZS 3679.1 350 ASTM A1008 SS Grade 80 CSA G40.21 350W CSA G40.21 400A ASTM A1008 SS Grade 50 CSA G40.21 260W ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
65%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 2062 (Part 1) E300BR GOST 19281 09G2S
Standard IS 2062 (Part 1):2025 GOST 19281-2014
Category Structural Steel Structural Steel
C (%) <=0.22 0.07-0.12
Mn (%) <=1.50 1.3-1.7
Si (%) <=0.45 0.5-0.8
S (%) <=0.045 0.04 max
P (%) <=0.045 0.035 max
CEV (%) <=0.44 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 IS 2062 (Part 1) E300BR GOST 19281 09G2S
Tensile Strength >=440 MPa 490-640 MPa
Yield Strength 300 MPa (<=16mm) / 290 MPa (16-40mm) / 280 MPa (40-100mm) / 250 MPa (>100mm) 345 MPa min
Elongation >=22% (<=40mm) / >=20% (40-63mm) / >=19% (63-100mm) / >=19% (>100mm) 21% min
Impact Energy >=27 J at room temperature (optional) Not specified
Hardness Not specified 140-190 HB
Typical Applications
IS 2062 (Part 1) E300BR
Structural work: welded, bolted and riveted structures and general engineering purposes
GOST 19281 09G2S
Used for bridges, pressure vessels, pipelines, structural frames, and heavy equipment components.
Key Differences
Can IS 2062 (Part 1) E300BR Be Substituted With GOST 19281 09G2S?
IS 2062 (Part 1) E300BR 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
IS 2062 (Part 1) E300BR
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
IS 2062 (Part 1) E300BR
0 active listings and RFQs →
GOST 19281 09G2S
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 (Part 1) E300BR and GOST 19281 09G2S?
IS 2062 (Part 1) E300BR specifies CEV which is not specified for GOST 19281 09G2S. GOST 19281 09G2S specifies Ni, Cr, Cu which are not specified for IS 2062 (Part 1) E300BR.
Can IS 2062 (Part 1) E300BR be substituted with GOST 19281 09G2S?
IS 2062 (Part 1) E300BR 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.