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IS 2062 E450A vs IS 2062 E450BR

Strong Match — 99.9% match based on chemical composition and mechanical property overlap.

IS 2062 E450A (IS 2062:2009) and IS 2062 E450BR (IS 2062:2011) are both steel grades. Both fall under the Structural Steel category. IS 2062 E450A is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while IS 2062 E450BR is commonly used for structural work: welded, bolted and riveted structures and general engineering purposes. IS 2062 E450A is defined under Bureau of Indian Standards (IS), originating from India, while IS 2062 E450BR is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 2062 E450A vs IS 2062 E450BR is a 99.8% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 99.9%.

Frequently Compared With IS 2062 E450A:
ASTM A1008 SS Grade 80 CSA G40.21 350W CSA G40.21 260W CSA G40.21 300W ASTM A283C GOST 19281 09G2S AS/NZS 3679.1 300 AS/NZS 3679.1 350 CSA G40.21 400A CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50
Match Breakdown
CHEMISTRY MATCH
99.8%
MECHANICAL MATCH
100%
OVERALL
99.9%
Specifications
Property IS 2062 E450A IS 2062 E450BR
Standard IS 2062:2009 IS 2062:2011
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.22
Mn (%) <=1.60 <=1.65
S (%) <=0.045 <=0.045
P (%) <=0.045 <=0.045
Si (%) <=0.45 <=0.45
CEV (%) <=0.48 <=0.52
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 E450A IS 2062 E450BR
Tensile Strength >=570 MPa >=570 MPa
Yield Strength 450 MPa (<20mm) / 430 MPa (20-40mm) / 420 MPa (>40mm) 450 MPa (<=20mm) / 430 MPa (20-40mm) / 420 MPa (>40mm)
Elongation >=20% >=20%
Impact not required Not specified
Impact Energy Not specified >=20 J at room temperature (optional)
Typical Applications
IS 2062 E450A
Structural work: welded, bolted and riveted structures and general engineering purposes
IS 2062 E450BR
Structural work: welded, bolted and riveted structures and general engineering purposes
Can IS 2062 E450A Be Substituted With IS 2062 E450BR?
IS 2062 E450A and IS 2062 E450BR overlap closely enough on chemistry and mechanical properties that IS 2062 E450BR is often considered as a substitute for IS 2062 E450A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 2062 E450A
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IS 2062 E450BR
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Frequently Asked Questions
What is the difference between IS 2062 E450A and IS 2062 E450BR?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 2062 E450A be substituted with IS 2062 E450BR?
IS 2062 E450A and IS 2062 E450BR overlap closely enough on chemistry and mechanical properties that IS 2062 E450BR is often considered as a substitute for IS 2062 E450A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.