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SAE J403 1030 vs AISI 1030

Strong Match — 98.9% match based on chemical composition and mechanical property overlap.

SAE J403 1030 (SAE J403:2009) and AISI 1030 are both steel grades. Both fall under the Carbon Steel category. SAE J403 1030 is typically used for chemistry-only grade; product scope as listed in the composition notes, while AISI 1030 is commonly used for shafts, axles, gears, general engineering. SAE J403 1030 is defined under SAE International, originating from United States, while AISI 1030 is defined under AISI, originating from United States.

As per chemical composition, SAE J403 1030 vs AISI 1030 is a 98.9% 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 98.9%.

Frequently Compared With SAE J403 1030:
BS 970 (Part 1) 040A10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32 BS 970 (Part 1) 045M10 BS 970 (Part 1) 060A40
Match Breakdown
CHEMISTRY MATCH
98.9%
MECHANICAL MATCH
No shared data
OVERALL
98.9%
Specifications
Property SAE J403 1030 AISI 1030
Standard SAE J403:2009 AISI
Category Carbon Steel Carbon Steel
C (%) 0.28-0.34 0.28–0.34
Mn (%) 0.60-0.90 0.60–0.90
P (%) <=0.030 ≤0.030
S (%) <=0.050 ≤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 1030 AISI 1030
Condition Not specified Hot Rolled
Tensile Strength Not specified 490-550 MPa
Yield Strength Not specified 280-320 MPa
Elongation Not specified 20-32%
Hardness Not specified 137-179 HB
Typical Applications
SAE J403 1030
Chemistry-only grade; product scope as listed in the composition notes
AISI 1030
Shafts, axles, gears, general engineering
Can SAE J403 1030 Be Substituted With AISI 1030?
SAE J403 1030 and AISI 1030 overlap closely enough on chemistry and mechanical properties that AISI 1030 is often considered as a substitute for SAE J403 1030 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 1030
No active listings currently.
AISI 1030
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4300–7000 mm (169.29–275.59 in)
On M-EX Right Now
SAE J403 1030
0 active listings and RFQs →
AISI 1030
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between SAE J403 1030 and AISI 1030?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can SAE J403 1030 be substituted with AISI 1030?
SAE J403 1030 and AISI 1030 overlap closely enough on chemistry and mechanical properties that AISI 1030 is often considered as a substitute for SAE J403 1030 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.