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SAE J403 1025 vs AISI 1025

Strong Match — 100% match based on chemical composition and mechanical property overlap.

SAE J403 1025 (SAE J403:2014) and AISI 1025 are both steel grades. Both fall under the Carbon Steel category. SAE J403 1025 is typically used for chemistry-only grade; product scope as listed in the composition notes, while AISI 1025 is commonly used for forgings, shafts, general engineering. SAE J403 1025 is defined under SAE International, originating from United States, while AISI 1025 is defined under AISI, originating from United States.

As per chemical composition, SAE J403 1025 vs AISI 1025 is a 100% 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 100%.

Frequently Compared With SAE J403 1025:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 1) 040A10 BS 970 (Part 1) 040A12 BS 970 (Part 3) 045M10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 060A32
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
No shared data
OVERALL
100%
Specifications
Property SAE J403 1025 AISI 1025
Standard SAE J403:2014 AISI
Category Carbon Steel Carbon Steel
C (%) 0.22-0.28 0.22–0.28
Mn (%) 0.30-0.60 0.30–0.60
P (%) <=0.030 (flat rolled), <=0.040 (long products) ≤0.030
S (%) <=0.035 (flat rolled), <=0.050 (long products) ≤0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property SAE J403 1025 AISI 1025
Tensile Strength Not specified 460–610 MPa
Elongation Not specified ≥20%
Hardness Not specified ≤143 HB
Typical Applications
SAE J403 1025
Chemistry-only grade; product scope as listed in the composition notes
AISI 1025
Forgings, shafts, general engineering
Can SAE J403 1025 Be Substituted With AISI 1025?
SAE J403 1025 and AISI 1025 overlap closely enough on chemistry and mechanical properties that AISI 1025 is often considered as a substitute for SAE J403 1025 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
SAE J403 1025
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4800–6200 mm (188.98–244.09 in)
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
SAE J403 1025
2 active listings and RFQs →
AISI 1025
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between SAE J403 1025 and AISI 1025?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can SAE J403 1025 be substituted with AISI 1025?
SAE J403 1025 and AISI 1025 overlap closely enough on chemistry and mechanical properties that AISI 1025 is often considered as a substitute for SAE J403 1025 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.