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AISI 5140 vs SAE J404 5130

Close Alternative — 84.6% match based on chemical composition and mechanical property overlap.

AISI 5140 and SAE J404 5130 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. AISI 5140 is typically used for used for gears, shafts, spindles, bolts, machinery parts, and automotive components., while SAE J404 5130 is commonly used for chemistry-only alloy steel grade; see the composition notes for product scope. AISI 5140 is defined under AISI, originating from United States, while SAE J404 5130 is defined under SAE International, originating from United States.

As per chemical composition, AISI 5140 vs SAE J404 5130 is a 84.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.6%.

Frequently Compared With AISI 5140:
NF A35-565 100C6 UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6
Match Breakdown
CHEMISTRY MATCH
84.6%
MECHANICAL MATCH
No shared data
OVERALL
84.6%
Specifications
Property AISI 5140 SAE J404 5130
Standard AISI SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.38-0.43 0.28-0.33
Mn (%) 0.70-0.90 0.70-0.90
Si (%) 0.15-0.35 0.15-0.35
Cr (%) 0.70-0.90 0.80-1.10
P (%) 0.035 max <=0.030
S (%) 0.040 max <=0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property AISI 5140 SAE J404 5130
Condition Quenched & Tempered Not specified
Tensile Strength 850-1000 MPa Not specified
Yield Strength 650-800 MPa Not specified
Elongation 12-18% Not specified
Hardness 240-300 HB Not specified
Typical Applications
AISI 5140
Used for gears, shafts, spindles, bolts, machinery parts, and automotive components.
SAE J404 5130
Chemistry-only alloy steel grade; see the composition notes for product scope
Can AISI 5140 Be Substituted With SAE J404 5130?
AISI 5140 and SAE J404 5130 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
AISI 5140
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6400–6700 mm (251.97–263.78 in)
SAE J404 5130
No active listings currently.
On M-EX Right Now
AISI 5140
2 active listings and RFQs →
SAE J404 5130
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 5140 and SAE J404 5130?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AISI 5140 be substituted with SAE J404 5130?
AISI 5140 and SAE J404 5130 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.