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SAE J404 4130 vs NF A35-565 100C6

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

SAE J404 4130 (SAE J404:2000) and NF A35-565 100C6 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 NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. SAE J404 4130 is defined under SAE International, originating from United States, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, SAE J404 4130 vs NF A35-565 100C6 is a 68% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With SAE J404 4130:
IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
68%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property SAE J404 4130 NF A35-565 100C6
Standard SAE J404:2000 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.28-0.33 0.95-1.05
Cr (%) 0.80-1.10 1.35-1.65
Mn (%) 0.40-0.60 0.25-0.45
Mo (%) 0.15-0.25 Not specified
P (%) <=0.030 <=0.027
S (%) <=0.040 <=0.025
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 NF A35-565 100C6
Tensile Strength Not specified 850-1100 MPa
Hardness Not specified 60-66 HRC
Typical Applications
SAE J404 4130
Chemistry-only alloy steel grade; see the composition notes for product scope
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can SAE J404 4130 Be Substituted With NF A35-565 100C6?
SAE J404 4130 and NF A35-565 100C6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
SAE J404 4130
No active listings currently.
NF A35-565 100C6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6700–6700 mm (263.78–263.78 in)
On M-EX Right Now
SAE J404 4130
0 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between SAE J404 4130 and NF A35-565 100C6?
SAE J404 4130 specifies Mo which is not specified for NF A35-565 100C6.
Can SAE J404 4130 be substituted with NF A35-565 100C6?
SAE J404 4130 and NF A35-565 100C6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.