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IS 2062 E300C vs CSA G40.21 400A

Related Material — 62.9% match based on chemical composition and mechanical property overlap.

IS 2062 E300C (IS 2062:2011) and CSA G40.21 400A (CSA G40.21-13 (R2023)) are both steel grades. Both fall under the Structural Steel category. IS 2062 E300C is typically used for structural work: welded, bolted and riveted structures and general engineering purposes, while CSA G40.21 400A is commonly used for atmospheric corrosion-resistant (weathering) structural steel; exposed bridge girders and structural members where high strength and weathering resistance are both needed. IS 2062 E300C is defined under Bureau of Indian Standards (IS), originating from India, while CSA G40.21 400A is defined under Canadian Standards Association (CSA), originating from Canada.

As per chemical composition, IS 2062 E300C vs CSA G40.21 400A is a 94.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 62.9%.

Frequently Compared With IS 2062 E300C:
AS/NZS 3679.1 300 ASTM A1008 SS Grade 50 ASTM A283C GOST 19281 09G2S CSA G40.21 300W CSA G40.21 400W CSA G40.21 480W CSA G40.21 260W AS/NZS 3679.1 350 CSA G40.21 350W ASTM A1008 SS Grade 80 ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
94.3%
MECHANICAL MATCH
0%
OVERALL
62.9%
Specifications
Property IS 2062 E300C CSA G40.21 400A
Standard IS 2062:2011 CSA G40.21-13 (R2023)
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.23
Mn (%) <=1.50 <=1.60
Si (%) <=0.45 <=0.40
S (%) <=0.040 <=0.035
P (%) <=0.040 <=0.035
CEV (%) <=0.44 Not specified
Cu (%) Not specified 0.20-0.40
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 E300C CSA G40.21 400A
Tensile Strength >=440 MPa 520-670 MPa
Yield Strength 300 MPa (<=20mm) / 290 MPa (20-40mm) / 280 MPa (>40mm) 400 MPa min
Elongation >=22% 17% min
Impact Energy >=27 J at -20°C Not specified
Impact Not specified 27J at 0°C
Typical Applications
IS 2062 E300C
Structural work: welded, bolted and riveted structures and general engineering purposes
CSA G40.21 400A
Atmospheric corrosion-resistant (weathering) structural steel; exposed bridge girders and structural members where high strength and weathering resistance are both needed
Key Differences
Can IS 2062 E300C Be Substituted With CSA G40.21 400A?
IS 2062 E300C and CSA G40.21 400A 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 E300C
No active listings currently.
CSA G40.21 400A
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–4200 mm (110.24–165.35 in)
On M-EX Right Now
IS 2062 E300C
0 active listings and RFQs →
CSA G40.21 400A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 2062 E300C and CSA G40.21 400A?
IS 2062 E300C specifies CEV which is not specified for CSA G40.21 400A. CSA G40.21 400A specifies Cu which is not specified for IS 2062 E300C.
Can IS 2062 E300C be substituted with CSA G40.21 400A?
IS 2062 E300C and CSA G40.21 400A 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.