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NF A35-565 16NC11 vs GOST 4543 12HN3A

Related Material — 57.8% match based on chemical composition and mechanical property overlap.

NF A35-565 16NC11 and GOST 4543 12HN3A (GOST 4543-2016) are both steel grades. Both fall under the Alloy Steel category. NF A35-565 16NC11 is typically used for used for gears, pinions, shafts, cam components, transmission parts, and carburized machine elements., while GOST 4543 12HN3A is commonly used for used for gears, pinions, crankshafts, aircraft parts, and transmission components.. NF A35-565 16NC11 is defined under Association Francaise de Normalisation (NF) (France).

As per chemical composition, NF A35-565 16NC11 vs GOST 4543 12HN3A is a 72.4% match. As per mechanical properties, the match is 28.6%. Combined, this makes them a related material overall at 57.8%.

Frequently Compared With NF A35-565 16NC11:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6
Other Alloy Steel Grades to Compare With NF A35-565 16NC11:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
72.4%
MECHANICAL MATCH
28.6%
OVERALL
57.8%
Specifications
Property NF A35-565 16NC11 GOST 4543 12HN3A
Standard NF A35-565 GOST 4543-2016
Category Alloy Steel Alloy Steel
C (%) 0.13-0.18 0.09-0.16
Si (%) 0.10-0.40 0.17-0.37
Mn (%) 0.40-0.70 0.3-0.6
Ni (%) 0.80-1.20 2.75-3.15
Cr (%) 0.40-0.70 0.6-0.9
P (%) 0.035 max Not specified
S (%) 0.035 max Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property NF A35-565 16NC11 GOST 4543 12HN3A
Tensile Strength 700-900 MPa 850-1050 MPa
Yield Strength 450-650 MPa 685 MPa min
Elongation 12-18% 11% min
Hardness 58-62 HRC (case) 58-62 HRC (case)
Typical Applications
NF A35-565 16NC11
Used for gears, pinions, shafts, cam components, transmission parts, and carburized machine elements.
GOST 4543 12HN3A
Used for gears, pinions, crankshafts, aircraft parts, and transmission components.
Key Differences
Can NF A35-565 16NC11 Be Substituted With GOST 4543 12HN3A?
NF A35-565 16NC11 and GOST 4543 12HN3A 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
NF A35-565 16NC11
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5200–5400 mm (204.72–212.6 in)
GOST 4543 12HN3A
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5600–6600 mm (220.47–259.84 in)
On M-EX Right Now
NF A35-565 16NC11
2 active listings and RFQs →
GOST 4543 12HN3A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between NF A35-565 16NC11 and GOST 4543 12HN3A?
NF A35-565 16NC11 specifies P, S which are not specified for GOST 4543 12HN3A.
Can NF A35-565 16NC11 be substituted with GOST 4543 12HN3A?
NF A35-565 16NC11 and GOST 4543 12HN3A 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.