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IS 2062 (Part 1) E550BR vs AS/NZS 3679.1 300

Related Material — 65% match based on chemical composition and mechanical property overlap.

IS 2062 (Part 1) E550BR (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) E550BR 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) E550BR 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) E550BR vs AS/NZS 3679.1 300 is a 97.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65%.

Frequently Compared With IS 2062 (Part 1) E550BR:
CSA G40.21 480W AS/NZS 3679.1 350 CSA G40.21 400A ASTM A1008 SS Grade 50 GOST 19281 09G2S CSA G40.21 260W CSA G40.21 300W CSA G40.21 350W ASTM A1008 SS Grade 80 ASTM A283C ASTM A572 Gr.65 CSA G40.21 400W
Match Breakdown
CHEMISTRY MATCH
97.5%
MECHANICAL MATCH
0%
OVERALL
65%
Specifications
Property IS 2062 (Part 1) E550BR 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 (%) <=0.50 <=0.50
S (%) <=0.020 <=0.040
P (%) <=0.025 <=0.040
CEV (%) <=0.54 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) E550BR AS/NZS 3679.1 300
Tensile Strength >=650 MPa 440-600 MPa
Yield Strength 550 MPa (<=16mm) / 530 MPa (16-40mm) / 520 MPa (40-100mm) 300 MPa min
Elongation >=12% (<=40mm) 22% min
Impact Energy >=15 J at room temperature (optional) Not specified
Typical Applications
IS 2062 (Part 1) E550BR
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) E550BR Be Substituted With AS/NZS 3679.1 300?
IS 2062 (Part 1) E550BR 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) E550BR
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) E550BR
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) E550BR and AS/NZS 3679.1 300?
IS 2062 (Part 1) E550BR specifies CEV which is not specified for AS/NZS 3679.1 300.
Can IS 2062 (Part 1) E550BR be substituted with AS/NZS 3679.1 300?
IS 2062 (Part 1) E550BR 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.