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EN 10084 C10R vs SAE J403 1010

Strong Match — 91.4% match based on chemical composition and mechanical property overlap.

EN 10084 C10R (EN 10084:2008) and SAE J403 1010 (SAE J403:2001) are both steel grades. Both fall under the Carbon Steel category. EN 10084 C10R is typically used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1), while SAE J403 1010 is commonly used for chemistry-only grade; product scope as listed in the composition notes. EN 10084 C10R is defined under European Standard (EN), originating from Europe, while SAE J403 1010 is defined under SAE International, originating from United States.

As per chemical composition, EN 10084 C10R vs SAE J403 1010 is a 91.4% 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 91.4%.

Frequently Compared With EN 10084 C10R:
BS 970 (Part 3) 045M10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 060A67 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A62 BS 970 (Part 1) 040A10
Match Breakdown
CHEMISTRY MATCH
91.4%
MECHANICAL MATCH
No shared data
OVERALL
91.4%
Specifications
Property EN 10084 C10R SAE J403 1010
Standard EN 10084:2008 SAE J403:2001
Category Carbon Steel Carbon Steel
C (%) 0.07-0.13 0.08-0.13
Mn (%) 0.30-0.60 0.30-0.60
P (%) <=0.035 <=0.030
S (%) 0.020-0.040 <=0.050
Si (%) <=0.40 Not specified
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 C10R SAE J403 1010
Condition Soft annealed Not specified
Hardness Soft annealed: 131 HB max Not specified
Typical Applications
EN 10084 C10R
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
SAE J403 1010
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
Can EN 10084 C10R Be Substituted With SAE J403 1010?
EN 10084 C10R and SAE J403 1010 overlap closely enough on chemistry and mechanical properties that SAE J403 1010 is often considered as a substitute for EN 10084 C10R in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
EN 10084 C10R
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SAE J403 1010
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Frequently Asked Questions
What is the difference between EN 10084 C10R and SAE J403 1010?
EN 10084 C10R specifies Si which is not specified for SAE J403 1010.
Can EN 10084 C10R be substituted with SAE J403 1010?
EN 10084 C10R and SAE J403 1010 overlap closely enough on chemistry and mechanical properties that SAE J403 1010 is often considered as a substitute for EN 10084 C10R in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.