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IS 2062 (Part 1) E250C vs AS/NZS 3678 Grade 450

Strong Match — 96.7% match based on chemical composition and mechanical property overlap.

IS 2062 (Part 1) E250C (IS 2062 (Part 1):2025) and AS/NZS 3678 Grade 450 (AS/NZS 3678:2016) are both steel grades. Both fall under the Structural Steel category. IS 2062 (Part 1) E250C 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 (Part 1) E250C 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 (Part 1) E250C vs AS/NZS 3678 Grade 450 is a 96.7% 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 96.7%.

Frequently Compared With IS 2062 (Part 1) E250C:
IS 2062 (Part 1) E235A IS 2062 (Part 1) E250B0 IS 2062 (Part 1) E250A IS 2062 (Part 1) E235B0 IS 2062 (Part 1) E235BR IS 2062 (Part 1) E235C CSA G40.21 260W CSA G40.21 300W GOST 19281 09G2S AS/NZS 3679.1 300 AS/NZS 3679.1 350 CSA G40.21 350W
Match Breakdown
CHEMISTRY MATCH
96.7%
MECHANICAL MATCH
No shared data
OVERALL
96.7%
Specifications
Property IS 2062 (Part 1) E250C AS/NZS 3678 Grade 450
Standard IS 2062 (Part 1):2025 AS/NZS 3678:2016
Category Structural Steel Structural Steel
C (%) <=0.20 max 0.2
Mn (%) <=1.50 max 1.6
Si (%) <=0.40 max 0.55
S (%) <=0.040 max 0.03
P (%) <=0.040 max 0.03
CEV (%) <=0.39 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 (Part 1) E250C AS/NZS 3678 Grade 450
Tensile Strength >=410 MPa Not specified
Yield Strength 250 MPa (<=16mm) / 240 MPa (16-40mm) / 230 MPa (40-100mm) / 210 MPa (>100mm) Not specified
Elongation >=23% (<=40mm) / >=22% (40-63mm) / >=21% (63-100mm) / >=21% (>100mm) Not specified
Impact Energy >=27 J at -20°C Not specified
Typical Applications
IS 2062 (Part 1) E250C
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 (Part 1) E250C Be Substituted With AS/NZS 3678 Grade 450?
IS 2062 (Part 1) E250C 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 (Part 1) E250C 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 (Part 1) E250C
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 (Part 1) E250C
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 (Part 1) E250C and AS/NZS 3678 Grade 450?
IS 2062 (Part 1) E250C specifies CEV which is not specified for AS/NZS 3678 Grade 450.
Can IS 2062 (Part 1) E250C be substituted with AS/NZS 3678 Grade 450?
IS 2062 (Part 1) E250C 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 (Part 1) E250C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.