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IS 2062 E300B0 vs IS 2062 E300A

Strong Match — 99.5% match based on chemical composition and mechanical property overlap.

IS 2062 E300B0 (IS 2062:2011) and IS 2062 E300A (IS 2062:2009) are both steel grades. Both fall under the Structural Steel category. IS 2062 E300B0 is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while IS 2062 E300A is commonly used for structural work: welded, bolted and riveted structures and general engineering purposes. IS 2062 E300B0 is defined under Bureau of Indian Standards (IS), originating from India, while IS 2062 E300A is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 2062 E300B0 vs IS 2062 E300A is a 99.2% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 99.5%.

Frequently Compared With IS 2062 E300B0:
AS/NZS 3679.1 350 AS/NZS 3679.1 300 CSA G40.21 400W ASTM A1008 SS Grade 80 CSA G40.21 480W GOST 19281 09G2S CSA G40.21 260W CSA G40.21 300W CSA G40.21 350W CSA G40.21 400A ASTM A1008 SS Grade 50 ASTM A283C
Match Breakdown
CHEMISTRY MATCH
99.2%
MECHANICAL MATCH
100%
OVERALL
99.5%
Specifications
Property IS 2062 E300B0 IS 2062 E300A
Standard IS 2062:2011 IS 2062:2009
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.20
Mn (%) <=1.50 <=1.30
Si (%) <=0.45 <=0.45
S (%) <=0.045 <=0.045
P (%) <=0.045 <=0.045
CEV (%) <=0.44 <=0.40
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 E300B0 IS 2062 E300A
Tensile Strength >=440 MPa >=440 MPa
Yield Strength 300 MPa (<=20mm) / 290 MPa (20-40mm) / 280 MPa (>40mm) 300 MPa (<20mm) / 290 MPa (20-40mm) / 280 MPa (>40mm)
Elongation >=22% >=22%
Impact Energy >=27 J at 0°C Not specified
Impact Not specified not required
Typical Applications
IS 2062 E300B0
Structural work: welded, bolted and riveted structures and general engineering purposes
IS 2062 E300A
Structural work: welded, bolted and riveted structures and general engineering purposes
Can IS 2062 E300B0 Be Substituted With IS 2062 E300A?
IS 2062 E300B0 and IS 2062 E300A overlap closely enough on chemistry and mechanical properties that IS 2062 E300A is often considered as a substitute for IS 2062 E300B0 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 E300B0
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Frequently Asked Questions
What is the difference between IS 2062 E300B0 and IS 2062 E300A?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 2062 E300B0 be substituted with IS 2062 E300A?
IS 2062 E300B0 and IS 2062 E300A overlap closely enough on chemistry and mechanical properties that IS 2062 E300A is often considered as a substitute for IS 2062 E300B0 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.