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IS 2062 (Part 1) E450BR vs ASTM A1008 SS Grade 80

Close Alternative — 76.2% match based on chemical composition and mechanical property overlap.

IS 2062 (Part 1) E450BR (IS 2062 (Part 1):2025) and ASTM A1008 SS Grade 80 (ASTM A1008) 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 ASTM A1008 SS Grade 80 is commonly used for cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts. IS 2062 (Part 1) E450BR is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A1008 SS Grade 80 is defined under ASTM International, originating from United States.

As per chemical composition, IS 2062 (Part 1) E450BR vs ASTM A1008 SS Grade 80 is a 97.6% match. As per mechanical properties, the match is 33.3%. Combined, this makes them a close alternative overall at 76.2%.

Frequently Compared With IS 2062 (Part 1) E450BR:
CSA G40.21 400A ASTM A283C ASTM A572 Gr.65 CSA G40.21 300W CSA G40.21 400W CSA G40.21 480W CSA G40.21 260W AS/NZS 3679.1 300 GOST 19281 09G2S AS/NZS 3679.1 350 CSA G40.21 350W ASTM A1008 SS Grade 50
Match Breakdown
CHEMISTRY MATCH
97.6%
MECHANICAL MATCH
33.3%
OVERALL
76.2%
Specifications
Property IS 2062 (Part 1) E450BR ASTM A1008 SS Grade 80
Standard IS 2062 (Part 1):2025 ASTM A1008
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.25
Mn (%) <=1.70 <=1.65
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 ASTM A1008 SS Grade 80
Tensile Strength >=570 MPa 570 MPa min
Yield Strength 450 MPa (<=16mm) / 430 MPa (16-40mm) / 420 MPa (40-100mm) / 390 MPa (>100mm) 550 MPa min
Elongation >=17% (<=40mm) / >=17% (40-63mm) / >=17% (63-100mm) / >=17% (>100mm) 10% 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
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
Key Differences
Can IS 2062 (Part 1) E450BR Be Substituted With ASTM A1008 SS Grade 80?
IS 2062 (Part 1) E450BR and ASTM A1008 SS Grade 80 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
IS 2062 (Part 1) E450BR
No active listings currently.
ASTM A1008 SS Grade 80
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3700 mm (98.43–145.67 in)
On M-EX Right Now
IS 2062 (Part 1) E450BR
0 active listings and RFQs →
ASTM A1008 SS Grade 80
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 (Part 1) E450BR and ASTM A1008 SS Grade 80?
IS 2062 (Part 1) E450BR specifies CEV which is not specified for ASTM A1008 SS Grade 80.
Can IS 2062 (Part 1) E450BR be substituted with ASTM A1008 SS Grade 80?
IS 2062 (Part 1) E450BR and ASTM A1008 SS Grade 80 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.