Close Alternative — 73.6% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 40C15 (IS 11169 (Part 1):2022) and EN 10083-2 C40 (EN 10083-2:2006) are both steel grades.
Both fall under the Carbon Steel category.
IS 11169 (Part 1) 40C15 is typically used for 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), while EN 10083-2 C40 is commonly used for shafts, gears, bolts, machine parts, agricultural equipment.
IS 11169 (Part 1) 40C15 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10083-2 C40 is defined under European Standard (EN), originating from Europe.
As per chemical composition, IS 11169 (Part 1) 40C15 vs EN 10083-2 C40 is a 73.6% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 73.6%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 11169 (Part 1) 40C15
EN 10083-2 C40
Condition
Not specified
Quenched and tempered (+QT), ruling section d <= 16 mm
Elongation
Not specified
16% min
Tensile Strength
Not specified
650 to 800 MPa
Yield Strength
Not specified
460 MPa min
Typical Applications
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)
IS 11169 (Part 1) 40C15 specifies Cu which is not specified for EN 10083-2 C40.
EN 10083-2 C40 specifies Cr+Mo+Ni, Si which are not specified for IS 11169 (Part 1) 40C15.
Can IS 11169 (Part 1) 40C15 Be Substituted With EN 10083-2 C40?
IS 11169 (Part 1) 40C15 and EN 10083-2 C40 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.
What is the difference between IS 11169 (Part 1) 40C15 and EN 10083-2 C40?
IS 11169 (Part 1) 40C15 specifies Cu which is not specified for EN 10083-2 C40. EN 10083-2 C40 specifies Cr+Mo+Ni, Si which are not specified for IS 11169 (Part 1) 40C15.
Can IS 11169 (Part 1) 40C15 be substituted with EN 10083-2 C40?
IS 11169 (Part 1) 40C15 and EN 10083-2 C40 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.