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AISI 8620 vs SAE J404 8622

Strong Match — 94.7% match based on chemical composition and mechanical property overlap.

AISI 8620 and SAE J404 8622 (SAE J404:2009) are both steel grades. Both fall under the Alloy Steel category. AISI 8620 is typically used for used for gears, shafts, sprockets, pinions, bushings, and transmission components., while SAE J404 8622 is commonly used for chemistry-only alloy steel grade; see the composition notes for product scope. AISI 8620 is defined under AISI, originating from United States, while SAE J404 8622 is defined under SAE International, originating from United States.

As per chemical composition, AISI 8620 vs SAE J404 8622 is a 94.7% 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 94.7%.

Frequently Compared With AISI 8620:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6
Match Breakdown
CHEMISTRY MATCH
94.7%
MECHANICAL MATCH
No shared data
OVERALL
94.7%
Specifications
Property AISI 8620 SAE J404 8622
Standard AISI SAE J404:2009
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 0.20-0.25
Mn (%) 0.70-0.90 0.70-0.90
Si (%) 0.15-0.35 0.15-0.35
Ni (%) 0.40-0.70 0.40-0.70
Cr (%) 0.40-0.60 0.40-0.60
Mo (%) 0.15-0.25 0.15-0.25
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 8620 SAE J404 8622
Tensile Strength 750-980 MPa Not specified
Yield Strength 550-780 MPa Not specified
Elongation 12-18% Not specified
Hardness 200-280 HB Not specified
Typical Applications
AISI 8620
Used for gears, shafts, sprockets, pinions, bushings, and transmission components.
SAE J404 8622
Chemistry-only alloy steel grade; see the composition notes for product scope
Can AISI 8620 Be Substituted With SAE J404 8622?
AISI 8620 and SAE J404 8622 overlap closely enough on chemistry and mechanical properties that SAE J404 8622 is often considered as a substitute for AISI 8620 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
AISI 8620
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6600–6900 mm (259.84–271.65 in)
SAE J404 8622
No active listings currently.
On M-EX Right Now
AISI 8620
2 active listings and RFQs →
SAE J404 8622
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 8620 and SAE J404 8622?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AISI 8620 be substituted with SAE J404 8622?
AISI 8620 and SAE J404 8622 overlap closely enough on chemistry and mechanical properties that SAE J404 8622 is often considered as a substitute for AISI 8620 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.