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IS 2062 E550A vs AS/NZS 3678 Grade 450

Strong Match — 97.1% match based on chemical composition and mechanical property overlap.

IS 2062 E550A (IS 2062:2009) and AS/NZS 3678 Grade 450 (AS/NZS 3678:2016) are both steel grades. Both fall under the Structural Steel category. IS 2062 E550A is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while AS/NZS 3678 Grade 450 is commonly used for heavy cranes, offshore platforms, pressure vessels, structural members in high-rise construction, mining equipment.. IS 2062 E550A is defined under Bureau of Indian Standards (IS), originating from India, while AS/NZS 3678 Grade 450 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, IS 2062 E550A vs AS/NZS 3678 Grade 450 is a 97.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 97.1%.

Frequently Compared With IS 2062 E550A:
AS/NZS 1595 C450 AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400W ASTM A283C GOST 19281 09G2S CSA G40.21 260W CSA G40.21 400A CSA G40.21 480W ASTM A1008 SS Grade 50
Match Breakdown
CHEMISTRY MATCH
97.1%
MECHANICAL MATCH
No shared data
OVERALL
97.1%
Specifications
Property IS 2062 E550A AS/NZS 3678 Grade 450
Standard IS 2062:2009 AS/NZS 3678:2016
Category Structural Steel Structural Steel
C (%) <=0.22 max 0.2
Mn (%) <=1.65 max 1.6
S (%) <=0.020 max 0.03
P (%) <=0.025 max 0.03
Si (%) <=0.50 max 0.55
CEV (%) <=0.50 Not specified
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 E550A AS/NZS 3678 Grade 450
Tensile Strength >=650 MPa Not specified
Yield Strength 550 MPa (<20mm) / 530 MPa (20-40mm) / 520 MPa (>40mm) Not specified
Elongation >=12% Not specified
Impact not required Not specified
Typical Applications
IS 2062 E550A
Structural work: welded, bolted and riveted structures and general engineering purposes
AS/NZS 3678 Grade 450
Heavy cranes, offshore platforms, pressure vessels, structural members in high-rise construction, mining equipment.
Key Differences
Can IS 2062 E550A Be Substituted With AS/NZS 3678 Grade 450?
IS 2062 E550A and AS/NZS 3678 Grade 450 overlap closely enough on chemistry and mechanical properties that AS/NZS 3678 Grade 450 is often considered as a substitute for IS 2062 E550A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 2062 E550A
No active listings currently.
AS/NZS 3678 Grade 450
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–4200 mm (98.43–165.35 in)
On M-EX Right Now
IS 2062 E550A
0 active listings and RFQs →
AS/NZS 3678 Grade 450
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 E550A and AS/NZS 3678 Grade 450?
IS 2062 E550A specifies CEV which is not specified for AS/NZS 3678 Grade 450.
Can IS 2062 E550A be substituted with AS/NZS 3678 Grade 450?
IS 2062 E550A and AS/NZS 3678 Grade 450 overlap closely enough on chemistry and mechanical properties that AS/NZS 3678 Grade 450 is often considered as a substitute for IS 2062 E550A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.