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EN 10085 41CrAlMo7 vs NF A35-565 100C6

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

EN 10085 41CrAlMo7 (EN 10085:2001) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. EN 10085 41CrAlMo7 is typically used for nitrided precision components, crankshafts, gears, while NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. EN 10085 41CrAlMo7 is defined under European Standard (EN), originating from Europe, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, EN 10085 41CrAlMo7 vs NF A35-565 100C6 is a 62.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With EN 10085 41CrAlMo7:
GOST 4543 12HN3A UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
62.7%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property EN 10085 41CrAlMo7 NF A35-565 100C6
Standard EN 10085:2001 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.38–0.45 0.95-1.05
Mn (%) 0.40–0.70 0.25-0.45
Cr (%) 1.40–1.80 1.35-1.65
Mo (%) 0.15–0.25 Not specified
Al (%) 0.85–1.20 Not specified
Si (%) Not specified 0.15-0.35
S (%) Not specified <=0.025
P (%) Not specified <=0.027
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10085 41CrAlMo7 NF A35-565 100C6
Tensile Strength 850–1000 MPa 850-1100 MPa
Surface Hardness HV ≥900 (nitrided) Not specified
Core Hardness HB 248–302 Not specified
Hardness Not specified 60-66 HRC
Typical Applications
EN 10085 41CrAlMo7
Nitrided precision components, crankshafts, gears
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can EN 10085 41CrAlMo7 Be Substituted With NF A35-565 100C6?
EN 10085 41CrAlMo7 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
EN 10085 41CrAlMo7
Round Bar → (4 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6300–6500 mm (248.03–255.91 in)
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
EN 10085 41CrAlMo7
4 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10085 41CrAlMo7 and NF A35-565 100C6?
EN 10085 41CrAlMo7 specifies Mo, Al which are not specified for NF A35-565 100C6. NF A35-565 100C6 specifies Si, S, P which are not specified for EN 10085 41CrAlMo7.
Can EN 10085 41CrAlMo7 be substituted with NF A35-565 100C6?
EN 10085 41CrAlMo7 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.