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NF A35-552 34NCD6 vs EN 10028-2 10CrMo9-10

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

NF A35-552 34NCD6 (NF A35-552:1986) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. NF A35-552 34NCD6 is typically used for used for aircraft parts, transmission shafts, gears, crankshafts, connecting rods, and heavy-duty fasteners., while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes. NF A35-552 34NCD6 is defined under Association Francaise de Normalisation (NF), originating from France, while EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe.

As per chemical composition, NF A35-552 34NCD6 vs EN 10028-2 10CrMo9-10 is a 53.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With NF A35-552 34NCD6:
UNI 11234 100Cr6 NF A35-565 100C6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
53.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property NF A35-552 34NCD6 EN 10028-2 10CrMo9-10
Standard NF A35-552:1986 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.30-0.38 0.08-0.14
Si (%) 0.15-0.40 <=0.50
Mn (%) 0.50-0.80 0.40-0.80
Ni (%) 1.30-1.70 Not specified
Cr (%) 1.30-1.70 2.00-2.50
Mo (%) 0.15-0.30 0.90-1.10
P (%) 0.035 max <=0.020
S (%) 0.035 max <=0.010
N (%) Not specified <=0.012
Cu (%) Not specified <=0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property NF A35-552 34NCD6 EN 10028-2 10CrMo9-10
Tensile Strength 900-1100 MPa 480-630 MPa
Yield Strength 700-850 MPa >=310 MPa
Elongation 10-14% >=18%
Hardness 270-340 HB Not specified
Condition Not specified Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
NF A35-552 34NCD6
Used for aircraft parts, transmission shafts, gears, crankshafts, connecting rods, and heavy-duty fasteners.
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can NF A35-552 34NCD6 Be Substituted With EN 10028-2 10CrMo9-10?
NF A35-552 34NCD6 and EN 10028-2 10CrMo9-10 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 A35-552 34NCD6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5000–7000 mm (196.85–275.59 in)
EN 10028-2 10CrMo9-10
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On M-EX Right Now
NF A35-552 34NCD6
2 active listings and RFQs →
EN 10028-2 10CrMo9-10
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Frequently Asked Questions
What is the difference between NF A35-552 34NCD6 and EN 10028-2 10CrMo9-10?
NF A35-552 34NCD6 specifies Ni which is not specified for EN 10028-2 10CrMo9-10. EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for NF A35-552 34NCD6.
Can NF A35-552 34NCD6 be substituted with EN 10028-2 10CrMo9-10?
NF A35-552 34NCD6 and EN 10028-2 10CrMo9-10 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.