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JIS G4053 SNCM220 vs SAE J404 8620

Strong Match — 91.4% match based on chemical composition and mechanical property overlap.

JIS G4053 SNCM220 (JIS G4053:2008) and SAE J404 8620 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. JIS G4053 SNCM220 is typically used for nickel-chromium-molybdenum case-hardening (carburizing) steel; automotive bearings, drive shafts, gears, and components requiring high wear resistance with impact-resistant core, while SAE J404 8620 is commonly used for case hardened gears, cams, pins, shafts. JIS G4053 SNCM220 is defined under Japanese Industrial Standards (JIS), originating from Japan, while SAE J404 8620 is defined under SAE International, originating from United States.

As per chemical composition, JIS G4053 SNCM220 vs SAE J404 8620 is a 91.4% 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 91.4%.

Frequently Compared With JIS G4053 SNCM220:
UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A NF A35-565 100C6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr6
Match Breakdown
CHEMISTRY MATCH
91.4%
MECHANICAL MATCH
No shared data
OVERALL
91.4%
Specifications
Property JIS G4053 SNCM220 SAE J404 8620
Standard JIS G4053:2008 SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.17-0.23 0.18-0.23
Mn (%) 0.60-0.90 0.70-0.90
Si (%) 0.15-0.35 0.15-0.35
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.040
Cr (%) 0.40-0.65 0.40-0.60
Ni (%) 0.40-0.70 0.40-0.70
Mo (%) 0.15-0.30 0.15-0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4053 SNCM220 SAE J404 8620
Tensile Strength 930 MPa min Not specified
Yield Strength 785 MPa min Not specified
Elongation 12% min Not specified
Hardness 269-331 HB Not specified
Typical Applications
JIS G4053 SNCM220
Nickel-chromium-molybdenum case-hardening (carburizing) steel; automotive bearings, drive shafts, gears, and components requiring high wear resistance with impact-resistant core
SAE J404 8620
Case hardened gears, cams, pins, shafts
Can JIS G4053 SNCM220 Be Substituted With SAE J404 8620?
JIS G4053 SNCM220 and SAE J404 8620 overlap closely enough on chemistry and mechanical properties that SAE J404 8620 is often considered as a substitute for JIS G4053 SNCM220 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
JIS G4053 SNCM220
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5900–6400 mm (232.28–251.97 in)
SAE J404 8620
Round Bar → (8 listings)
Diameter: 50–75 mm (1.97–2.95 in)
Length: 5200–7000 mm (204.72–275.59 in)
Flat Bar → (3 listings)
Thickness: 30–30 mm (1.18–1.18 in)
Width: 150–150 mm (5.91–5.91 in)
Length: 3200–3400 mm (125.98–133.86 in)
On M-EX Right Now
JIS G4053 SNCM220
2 active listings and RFQs →
SAE J404 8620
11 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4053 SNCM220 and SAE J404 8620?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4053 SNCM220 be substituted with SAE J404 8620?
JIS G4053 SNCM220 and SAE J404 8620 overlap closely enough on chemistry and mechanical properties that SAE J404 8620 is often considered as a substitute for JIS G4053 SNCM220 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.