Strong Match — 94% match
based on chemical composition and mechanical property overlap.
JIS G4053 SMn438 (JIS G4053:2008) and IS 11169 (Part 1) 37C15 (IS 11169 (Part 1):1984) are both steel grades.
Both fall under the Carbon Steel category.
JIS G4053 SMn438 is typically used for agricultural equipment, heavy duty shafts, while IS 11169 (Part 1) 37C15 is commonly used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1).
JIS G4053 SMn438 is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 11169 (Part 1) 37C15 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, JIS G4053 SMn438 vs IS 11169 (Part 1) 37C15 is a 94% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 94%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4053 SMn438
IS 11169 (Part 1) 37C15
Tensile Strength
≥690 MPa
Not specified
Yield Strength
≥540 MPa
Not specified
Elongation
≥15%
Not specified
Hardness, annealed
Not specified
<=190 HB
Typical Applications
JIS G4053 SMn438
Agricultural equipment, heavy duty shafts
IS 11169 (Part 1) 37C15
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Key Differences
JIS G4053 SMn438 specifies S, P which are not specified for IS 11169 (Part 1) 37C15.
Can JIS G4053 SMn438 Be Substituted With IS 11169 (Part 1) 37C15?
JIS G4053 SMn438 and IS 11169 (Part 1) 37C15 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 37C15 is often considered as a substitute for JIS G4053 SMn438 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between JIS G4053 SMn438 and IS 11169 (Part 1) 37C15?
JIS G4053 SMn438 specifies S, P which are not specified for IS 11169 (Part 1) 37C15.
Can JIS G4053 SMn438 be substituted with IS 11169 (Part 1) 37C15?
JIS G4053 SMn438 and IS 11169 (Part 1) 37C15 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 37C15 is often considered as a substitute for JIS G4053 SMn438 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.