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EN 10346 S450GD vs IS 2062 E550BR

Close Alternative — 76% match based on chemical composition and mechanical property overlap.

EN 10346 S450GD (EN 10346:2015) and IS 2062 E550BR (IS 2062:2009) are both steel grades. Both fall under the Structural Steel category. EN 10346 S450GD is typically used for higher-strength continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed high-strength structural sections, purlins, roofing and cladding requiring corrosion protection, while IS 2062 E550BR is commonly used for structural work: welded, bolted and riveted structures and general engineering purposes. EN 10346 S450GD is defined under European Standard (EN), originating from Europe, while IS 2062 E550BR is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10346 S450GD vs IS 2062 E550BR is a 97.3% match. As per mechanical properties, the match is 33.3%. Combined, this makes them a close alternative overall at 76%.

Frequently Compared With EN 10346 S450GD:
AS/NZS 1595 C450 CSA G40.21 260W CSA G40.21 400W CSA G40.21 480W GOST 19281 09G2S CSA G40.21 400A AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W ASTM A1008 SS Grade 50 ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
97.3%
MECHANICAL MATCH
33.3%
OVERALL
76%
Specifications
Property EN 10346 S450GD IS 2062 E550BR
Standard EN 10346:2015 IS 2062:2009
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.22
Mn (%) <=1.60 <=1.65
Si (%) <=0.50 <=0.50
P (%) <=0.040 <=0.025
S (%) <=0.040 <=0.020
CEV (%) Not specified <=0.50
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10346 S450GD IS 2062 E550BR
Tensile Strength 480 MPa min >=650 MPa
Yield Strength 450 MPa min 550 MPa (<20mm) / 530 MPa (20-40mm) / 520 MPa (>40mm)
Elongation 12% min >=12%
Impact Energy Not specified >=15 J at room temperature (25 +/- 2°C) (optional)
Typical Applications
EN 10346 S450GD
Higher-strength continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed high-strength structural sections, purlins, roofing and cladding requiring corrosion protection
IS 2062 E550BR
Structural work: welded, bolted and riveted structures and general engineering purposes
Key Differences
Can EN 10346 S450GD Be Substituted With IS 2062 E550BR?
EN 10346 S450GD and IS 2062 E550BR 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
EN 10346 S450GD
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–3000 mm (110.24–118.11 in)
IS 2062 E550BR
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EN 10346 S450GD
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IS 2062 E550BR
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Frequently Asked Questions
What is the difference between EN 10346 S450GD and IS 2062 E550BR?
IS 2062 E550BR specifies CEV which is not specified for EN 10346 S450GD.
Can EN 10346 S450GD be substituted with IS 2062 E550BR?
EN 10346 S450GD and IS 2062 E550BR 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.