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NF A35-565 16NC11 vs GB/T 3077 12Cr2Ni4A

Related Material — 57.1% match based on chemical composition and mechanical property overlap.

NF A35-565 16NC11 and GB/T 3077 12Cr2Ni4A (GB/T 3077-2015) 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 GB/T 3077 12Cr2Ni4A is commonly used for used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components.. NF A35-565 16NC11 is defined under Association Francaise de Normalisation (NF), originating from France, while GB/T 3077 12Cr2Ni4A is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, NF A35-565 16NC11 vs GB/T 3077 12Cr2Ni4A is a 70% match. As per mechanical properties, the match is 31.3%. Combined, this makes them a related material overall at 57.1%.

Frequently Compared With NF A35-565 16NC11:
GOST 4543 12HN3A NF A35-565 100C6 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) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 IS 4367 07Cr4Mo6
Other Alloy Steel Grades to Compare With NF A35-565 16NC11:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
70%
MECHANICAL MATCH
31.3%
OVERALL
57.1%
Specifications
Property NF A35-565 16NC11 GB/T 3077 12Cr2Ni4A
Standard NF A35-565 GB/T 3077-2015
Category Alloy Steel Alloy Steel
C (%) 0.13-0.18 0.10-0.15
Si (%) 0.10-0.40 0.17-0.37
Mn (%) 0.40-0.70 0.30-0.60
Ni (%) 0.80-1.20 3.25-3.75
Cr (%) 0.40-0.70 1.25-1.65
P (%) 0.035 max 0.025 max
S (%) 0.035 max 0.025 max
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 GB/T 3077 12Cr2Ni4A
Tensile Strength 700-900 MPa 980-1180 MPa
Yield Strength 450-650 MPa 785-980 MPa
Elongation 12-18% 10-14%
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.
GB/T 3077 12Cr2Ni4A
Used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components.
Can NF A35-565 16NC11 Be Substituted With GB/T 3077 12Cr2Ni4A?
NF A35-565 16NC11 and GB/T 3077 12Cr2Ni4A 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)
GB/T 3077 12Cr2Ni4A
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5000–6600 mm (196.85–259.84 in)
On M-EX Right Now
NF A35-565 16NC11
2 active listings and RFQs →
GB/T 3077 12Cr2Ni4A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between NF A35-565 16NC11 and GB/T 3077 12Cr2Ni4A?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can NF A35-565 16NC11 be substituted with GB/T 3077 12Cr2Ni4A?
NF A35-565 16NC11 and GB/T 3077 12Cr2Ni4A 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.