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IS 2062 E650A vs AS/NZS 3678 Grade 450

Strong Match — 96.5% match based on chemical composition and mechanical property overlap.

IS 2062 E650A (IS 2062:2011) and AS/NZS 3678 Grade 450 (AS/NZS 3678:2016) are both steel grades. Both fall under the Structural Steel category. IS 2062 E650A 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 E650A 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 E650A vs AS/NZS 3678 Grade 450 is a 96.5% 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 96.5%.

Frequently Compared With IS 2062 E650A:
ASTM A1008 SS Grade 50 ASTM A283C GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 480W ASTM A1008 SS Grade 80 CSA G40.21 400A CSA G40.21 400W
Match Breakdown
CHEMISTRY MATCH
96.5%
MECHANICAL MATCH
No shared data
OVERALL
96.5%
Specifications
Property IS 2062 E650A AS/NZS 3678 Grade 450
Standard IS 2062:2011 AS/NZS 3678:2016
Category Structural Steel Structural Steel
C (%) <=0.22 max 0.2
Mn (%) <=1.70 max 1.6
Si (%) <=0.50 max 0.55
S (%) <=0.015 max 0.03
P (%) <=0.025 max 0.03
CEV (%) <=0.55 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 E650A AS/NZS 3678 Grade 450
Tensile Strength >=780 MPa Not specified
Yield Strength 650 MPa (<=20mm) / 630 MPa (20-40mm) / 620 MPa (>40mm) Not specified
Elongation >=12% Not specified
Impact not required Not specified
Typical Applications
IS 2062 E650A
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 E650A Be Substituted With AS/NZS 3678 Grade 450?
IS 2062 E650A 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 E650A 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 E650A
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 E650A
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 E650A and AS/NZS 3678 Grade 450?
IS 2062 E650A specifies CEV which is not specified for AS/NZS 3678 Grade 450.
Can IS 2062 E650A be substituted with AS/NZS 3678 Grade 450?
IS 2062 E650A 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 E650A in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.