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SAE J404 4130 vs JIS G4053 SCM430

Strong Match — 89.3% match based on chemical composition and mechanical property overlap.

SAE J404 4130 (SAE J404:2000) and JIS G4053 SCM430 (JIS G4053:2008) are both steel grades. Both fall under the Alloy Steel category. SAE J404 4130 is typically used for chemistry-only alloy steel grade; see the composition notes for product scope, while JIS G4053 SCM430 is commonly used for chromium-molybdenum through-hardening (quenched and tempered) alloy steel; shafts, bolts, gears, and machine components requiring moderate strength and toughness. SAE J404 4130 is defined under SAE International, originating from United States, while JIS G4053 SCM430 is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, SAE J404 4130 vs JIS G4053 SCM430 is a 89.3% 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 89.3%.

Frequently Compared With SAE J404 4130:
IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 4367 10Cr9Mo10 NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4
Match Breakdown
CHEMISTRY MATCH
89.3%
MECHANICAL MATCH
No shared data
OVERALL
89.3%
Specifications
Property SAE J404 4130 JIS G4053 SCM430
Standard SAE J404:2000 JIS G4053:2008
Category Alloy Steel Alloy Steel
C (%) 0.28-0.33 0.28-0.33
Cr (%) 0.80-1.10 0.90-1.20
Mn (%) 0.40-0.60 0.60-0.85
Mo (%) 0.15-0.25 0.15-0.25
P (%) <=0.030 <=0.030
S (%) <=0.040 <=0.030
Si (%) 0.15-0.35 0.15-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property SAE J404 4130 JIS G4053 SCM430
Tensile Strength Not specified 930 MPa min
Yield Strength Not specified 785 MPa min
Elongation Not specified 12% min
Hardness Not specified 269-331 HB
Typical Applications
SAE J404 4130
Chemistry-only alloy steel grade; see the composition notes for product scope
JIS G4053 SCM430
Chromium-molybdenum through-hardening (quenched and tempered) alloy steel; shafts, bolts, gears, and machine components requiring moderate strength and toughness
Can SAE J404 4130 Be Substituted With JIS G4053 SCM430?
SAE J404 4130 and JIS G4053 SCM430 overlap closely enough on chemistry and mechanical properties that JIS G4053 SCM430 is often considered as a substitute for SAE J404 4130 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 J404 4130
No active listings currently.
JIS G4053 SCM430
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5800–5900 mm (228.35–232.28 in)
On M-EX Right Now
SAE J404 4130
0 active listings and RFQs →
JIS G4053 SCM430
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between SAE J404 4130 and JIS G4053 SCM430?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can SAE J404 4130 be substituted with JIS G4053 SCM430?
SAE J404 4130 and JIS G4053 SCM430 overlap closely enough on chemistry and mechanical properties that JIS G4053 SCM430 is often considered as a substitute for SAE J404 4130 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.