Post Stock Login Register

EN 10084 C15R vs AISI 1025

Strong Match — 89.2% match based on chemical composition and mechanical property overlap.

EN 10084 C15R (EN 10084:2008) and AISI 1025 are both steel grades. Both fall under the Carbon Steel category. EN 10084 C15R is typically used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1), while AISI 1025 is commonly used for forgings, shafts, general engineering. EN 10084 C15R is defined under European Standard (EN), originating from Europe, while AISI 1025 is defined under AISI, originating from United States.

As per chemical composition, EN 10084 C15R vs AISI 1025 is a 83.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 89.2%.

Frequently Compared With EN 10084 C15R:
BS 970 (Part 3) 045M10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 060A72 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045M10
Match Breakdown
CHEMISTRY MATCH
83.9%
MECHANICAL MATCH
100%
OVERALL
89.2%
Specifications
Property EN 10084 C15R AISI 1025
Standard EN 10084:2008 AISI
Category Carbon Steel Carbon Steel
C (%) 0.12-0.18 0.22–0.28
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 C15R AISI 1025
Condition Soft annealed Not specified
Hardness Soft annealed: 143 HB max ≤143 HB
Tensile Strength Not specified 460–610 MPa
Elongation Not specified ≥20%
Typical Applications
EN 10084 C15R
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
AISI 1025
Forgings, shafts, general engineering
Key Differences
Can EN 10084 C15R Be Substituted With AISI 1025?
EN 10084 C15R and AISI 1025 overlap closely enough on chemistry and mechanical properties that AISI 1025 is often considered as a substitute for EN 10084 C15R in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
EN 10084 C15R
No active listings currently.
AISI 1025
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 6200–6800 mm (244.09–267.72 in)
On M-EX Right Now
EN 10084 C15R
0 active listings and RFQs →
AISI 1025
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10084 C15R and AISI 1025?
EN 10084 C15R specifies Si which is not specified for AISI 1025.
Can EN 10084 C15R be substituted with AISI 1025?
EN 10084 C15R and AISI 1025 overlap closely enough on chemistry and mechanical properties that AISI 1025 is often considered as a substitute for EN 10084 C15R in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.