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EN 10025-3 S275NL vs IS 11169 (Part 1) 40C15

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

EN 10025-3 S275NL (EN 10025-3:2019) and IS 11169 (Part 1) 40C15 (IS 11169 (Part 1):2022) are both steel grades. EN 10025-3 S275NL is classified under Structural Steel, while IS 11169 (Part 1) 40C15 is classified under Carbon Steel — a different category, which is worth noting alongside the chemistry match below. EN 10025-3 S275NL is defined under European Standard (EN), originating from Europe, while IS 11169 (Part 1) 40C15 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10025-3 S275NL vs IS 11169 (Part 1) 40C15 is a 65.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 65%.

Frequently Compared With EN 10025-3 S275NL:
GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400A CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80 ASTM A283C
Match Breakdown
CHEMISTRY MATCH
65.7%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property EN 10025-3 S275NL IS 11169 (Part 1) 40C15
Standard EN 10025-3:2019 IS 11169 (Part 1):2022
Category Structural Steel Carbon Steel
C (%) <=0.16 0.36-0.44
Si (%) <=0.40 Not specified
Mn (%) 0.50-1.50 1.35-1.65
P (%) <=0.025 <=0.030
S (%) <=0.020 <=0.050
Nb (%) <=0.05 Not specified
V (%) <=0.05 Not specified
Ni (%) <=0.30 <=0.25
N (%) <=0.015 Not specified
Al (%) >=0.02 Not specified
Ti (%) <=0.05 Not specified
Cr (%) <=0.30 <=0.20
Mo (%) <=0.10 <=0.06
Cu (%) <=0.55 <=0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10025-3 S275NL IS 11169 (Part 1) 40C15
Tensile Strength 370-510 MPa Not specified
Yield Strength >=275 MPa Not specified
Elongation >=24% Not specified
Condition Normalized or normalized rolled (N), nominal thickness up to 16 mm (tensile strength up to 100 mm), Table 4 Not specified
Typical Applications
EN 10025-3 S275NL
Not documented
IS 11169 (Part 1) 40C15
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
Key Differences
Can EN 10025-3 S275NL Be Substituted With IS 11169 (Part 1) 40C15?
EN 10025-3 S275NL and IS 11169 (Part 1) 40C15 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.
On M-EX Right Now
EN 10025-3 S275NL
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IS 11169 (Part 1) 40C15
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Frequently Asked Questions
What is the difference between EN 10025-3 S275NL and IS 11169 (Part 1) 40C15?
Different category: EN 10025-3 S275NL is Structural Steel, IS 11169 (Part 1) 40C15 is Carbon Steel. EN 10025-3 S275NL specifies Si, Nb, V, N which are not specified for IS 11169 (Part 1) 40C15.
Can EN 10025-3 S275NL be substituted with IS 11169 (Part 1) 40C15?
EN 10025-3 S275NL and IS 11169 (Part 1) 40C15 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.