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IS 2062 (Part 1) E450BR vs AS/NZS 3679.1 350

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

IS 2062 (Part 1) E450BR (IS 2062 (Part 1):2025) and AS/NZS 3679.1 350 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. IS 2062 (Part 1) E450BR is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while AS/NZS 3679.1 350 is commonly used for hot-rolled structural bars and sections for primary structural beams, columns, and framing. IS 2062 (Part 1) E450BR is defined under Bureau of Indian Standards (IS), originating from India, while AS/NZS 3679.1 350 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, IS 2062 (Part 1) E450BR vs AS/NZS 3679.1 350 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) E450BR:
ASTM A1008 SS Grade 80 CSA G40.21 300W CSA G40.21 400A ASTM A283C ASTM A572 Gr.65 CSA G40.21 260W CSA G40.21 400W CSA G40.21 480W AS/NZS 3679.1 300 CSA G40.21 350W GOST 19281 09G2S ASTM A1008 SS Grade 50
Match Breakdown
CHEMISTRY MATCH
98.8%
MECHANICAL MATCH
0%
OVERALL
65.9%
Specifications
Property IS 2062 (Part 1) E450BR AS/NZS 3679.1 350
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) E450BR AS/NZS 3679.1 350
Tensile Strength >=570 MPa 480-640 MPa
Yield Strength 450 MPa (<=16mm) / 430 MPa (16-40mm) / 420 MPa (40-100mm) / 390 MPa (>100mm) 350 MPa min
Elongation >=17% (<=40mm) / >=17% (40-63mm) / >=17% (63-100mm) / >=17% (>100mm) 20% min
Impact Energy >=20 J at room temperature (optional) Not specified
Typical Applications
IS 2062 (Part 1) E450BR
Structural work: welded, bolted and riveted structures and general engineering purposes
AS/NZS 3679.1 350
Hot-rolled structural bars and sections for primary structural beams, columns, and framing
Key Differences
Can IS 2062 (Part 1) E450BR Be Substituted With AS/NZS 3679.1 350?
IS 2062 (Part 1) E450BR and AS/NZS 3679.1 350 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) E450BR
No active listings currently.
AS/NZS 3679.1 350
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3200 mm (114.17–125.98 in)
On M-EX Right Now
IS 2062 (Part 1) E450BR
0 active listings and RFQs →
AS/NZS 3679.1 350
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 (Part 1) E450BR and AS/NZS 3679.1 350?
IS 2062 (Part 1) E450BR specifies CEV which is not specified for AS/NZS 3679.1 350.
Can IS 2062 (Part 1) E450BR be substituted with AS/NZS 3679.1 350?
IS 2062 (Part 1) E450BR and AS/NZS 3679.1 350 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.