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IS 2062 (Part 1) E450A vs AS/NZS 3679.1 300

Related Material — 65.9% match based on chemical composition and mechanical property overlap.

IS 2062 (Part 1) E450A (IS 2062 (Part 1):2025) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. IS 2062 (Part 1) E450A is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. IS 2062 (Part 1) E450A is defined under Bureau of Indian Standards (IS), originating from India, while AS/NZS 3679.1 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, IS 2062 (Part 1) E450A vs AS/NZS 3679.1 300 is a 98.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.9%.

Frequently Compared With IS 2062 (Part 1) E450A:
ASTM A1008 SS Grade 80 CSA G40.21 300W GOST 19281 09G2S AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400A CSA G40.21 400W CSA G40.21 480W ASTM A572 Gr.65 CSA G40.21 260W ASTM A1008 SS Grade 50 ASTM A283C
Match Breakdown
CHEMISTRY MATCH
98.8%
MECHANICAL MATCH
0%
OVERALL
65.9%
Specifications
Property IS 2062 (Part 1) E450A AS/NZS 3679.1 300
Standard IS 2062 (Part 1):2025 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.22
Mn (%) <=1.70 <=1.70
Si (%) <=0.45 <=0.50
S (%) <=0.045 <=0.040
P (%) <=0.045 <=0.040
CEV (%) <=0.52 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) E450A AS/NZS 3679.1 300
Tensile Strength >=570 MPa 440-600 MPa
Yield Strength 450 MPa (<=16mm) / 430 MPa (16-40mm) / 420 MPa (40-100mm) / 390 MPa (>100mm) 300 MPa min
Elongation >=17% (<=40mm) / >=17% (40-63mm) / >=17% (63-100mm) / >=17% (>100mm) 22% min
Impact not required Not specified
Typical Applications
IS 2062 (Part 1) E450A
Structural work: welded, bolted and riveted structures and general engineering purposes
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Key Differences
Can IS 2062 (Part 1) E450A Be Substituted With AS/NZS 3679.1 300?
IS 2062 (Part 1) E450A and AS/NZS 3679.1 300 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
IS 2062 (Part 1) E450A
No active listings currently.
AS/NZS 3679.1 300
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–2700 mm (106.3–106.3 in)
On M-EX Right Now
IS 2062 (Part 1) E450A
0 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 (Part 1) E450A and AS/NZS 3679.1 300?
IS 2062 (Part 1) E450A specifies CEV which is not specified for AS/NZS 3679.1 300.
Can IS 2062 (Part 1) E450A be substituted with AS/NZS 3679.1 300?
IS 2062 (Part 1) E450A and AS/NZS 3679.1 300 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.