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ASTM A1008 SS Grade 80 vs IS 2062 E450A

Close Alternative — 76.3% match based on chemical composition and mechanical property overlap.

ASTM A1008 SS Grade 80 (ASTM A1008) and IS 2062 E450A (IS 2062:2011) are both steel grades. Both fall under the Structural Steel category. ASTM A1008 SS Grade 80 is typically used for cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts, while IS 2062 E450A is commonly used for heavy construction equipment, bridges, mining equipment, offshore structures, high strength structural fabrication, industrial machinery. ASTM A1008 SS Grade 80 is defined under ASTM International, originating from United States, while IS 2062 E450A is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A1008 SS Grade 80 vs IS 2062 E450A is a 97.8% match. As per mechanical properties, the match is 33.3%. Combined, this makes them a close alternative overall at 76.3%.

Frequently Compared With ASTM A1008 SS Grade 80:
CSA G40.21 400W ASTM A1008 SS Grade 50 AS/NZS 3679.1 300 CSA G40.21 480W AS/NZS 1595 C450 CSA G40.21 400A GOST 19281 09G2S CSA G40.21 260W ASTM A283C AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 300W
Match Breakdown
CHEMISTRY MATCH
97.8%
MECHANICAL MATCH
33.3%
OVERALL
76.3%
Specifications
Property ASTM A1008 SS Grade 80 IS 2062 E450A
Standard ASTM A1008 IS 2062:2011
Category Structural Steel Structural Steel
C (%) <=0.25 <=0.22
Mn (%) <=1.65 <=1.65
Si (%) <=0.50 <=0.45
P (%) <=0.040 <=0.045
S (%) <=0.040 <=0.045
CEV (%) Not specified <=0.52
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A1008 SS Grade 80 IS 2062 E450A
Tensile Strength 570 MPa min >=570 MPa
Yield Strength 550 MPa min 450 MPa (<=20mm) / 430 MPa (20-40mm) / 420 MPa (>40mm)
Elongation 10% min >=20%
Impact Not specified not required
Typical Applications
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
IS 2062 E450A
heavy construction equipment, bridges, mining equipment, offshore structures, high strength structural fabrication, industrial machinery
Key Differences
Can ASTM A1008 SS Grade 80 Be Substituted With IS 2062 E450A?
ASTM A1008 SS Grade 80 and IS 2062 E450A 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
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)
IS 2062 E450A
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3000–4400 mm (118.11–173.23 in)
On M-EX Right Now
ASTM A1008 SS Grade 80
2 active listings and RFQs →
IS 2062 E450A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A1008 SS Grade 80 and IS 2062 E450A?
IS 2062 E450A specifies CEV which is not specified for ASTM A1008 SS Grade 80.
Can ASTM A1008 SS Grade 80 be substituted with IS 2062 E450A?
ASTM A1008 SS Grade 80 and IS 2062 E450A 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.