Strong Match — 90.1% match
based on chemical composition and mechanical property overlap.
EN 10084 C15E (EN 10084:2008) and SAE J403 1013 (SAE J403:2009) are both steel grades.
Both fall under the Carbon Steel category.
EN 10084 C15E is typically used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1), while SAE J403 1013 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
EN 10084 C15E is defined under European Standard (EN), originating from Europe, while SAE J403 1013 is defined under SAE International, originating from United States.
As per chemical composition, EN 10084 C15E vs SAE J403 1013 is a 90.1% 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 90.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10084 C15E
SAE J403 1013
Condition
Soft annealed
Not specified
Hardness
Soft annealed: 143 HB max
Not specified
Typical Applications
EN 10084 C15E
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
SAE J403 1013
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
EN 10084 C15E specifies Si which is not specified for SAE J403 1013.
Can EN 10084 C15E Be Substituted With SAE J403 1013?
EN 10084 C15E and SAE J403 1013 overlap closely enough on chemistry and mechanical properties that SAE J403 1013 is often considered as a substitute for EN 10084 C15E 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 EN 10084 C15E and SAE J403 1013?
EN 10084 C15E specifies Si which is not specified for SAE J403 1013.
Can EN 10084 C15E be substituted with SAE J403 1013?
EN 10084 C15E and SAE J403 1013 overlap closely enough on chemistry and mechanical properties that SAE J403 1013 is often considered as a substitute for EN 10084 C15E in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.