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EN 10083-3 42CrMo4 vs EN 10028-2 10CrMo9-10

Minimal Match — 41.7% match based on chemical composition and mechanical property overlap.

EN 10083-3 42CrMo4 (EN 10083-3:2006) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. EN 10083-3 42CrMo4 is typically used for high strength bolts, crankshafts, axles, while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes. EN 10083-3 42CrMo4 is defined under European Standard (EN), originating from Europe, while EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10083-3 42CrMo4 vs EN 10028-2 10CrMo9-10 is a 62.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 41.7%.

Frequently Compared With EN 10083-3 42CrMo4:
NF A35-565 100C6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
62.5%
MECHANICAL MATCH
0%
OVERALL
41.7%
Specifications
Property EN 10083-3 42CrMo4 EN 10028-2 10CrMo9-10
Standard EN 10083-3:2006 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.38-0.45 0.08-0.14
Cr (%) 0.90-1.20 2.00-2.50
Mn (%) 0.60-0.90 0.40-0.80
Mo (%) 0.15-0.30 0.90-1.10
P (%) <=0.025 <=0.020
S (%) <=0.035 <=0.010
Si (%) <=0.40 <=0.50
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 EN 10083-3 42CrMo4 EN 10028-2 10CrMo9-10
Condition Quenched and tempered (+QT), ruling section d <= 16 mm Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A
Elongation 10% min >=18%
Hardness Soft annealed (+A): 241 HBW max Not specified
Tensile Strength 1100 to 1300 MPa 480-630 MPa
Yield Strength 900 MPa min >=310 MPa
Typical Applications
EN 10083-3 42CrMo4
High strength bolts, crankshafts, axles
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can EN 10083-3 42CrMo4 Be Substituted With EN 10028-2 10CrMo9-10?
EN 10083-3 42CrMo4 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
EN 10083-3 42CrMo4
Round Bar → (26 listings)
Diameter: 40–75 mm (1.57–2.95 in)
Length: 4300–7000 mm (169.29–275.59 in)
Forging → (7 listings)
Diameter: 180–200 mm (7.09–7.87 in)
Length: 500–2100 mm (19.69–82.68 in)
Flat Bar → (6 listings)
Thickness: 40–40 mm (1.57–1.57 in)
Width: 150–200 mm (5.91–7.87 in)
Length: 2500–3400 mm (98.43–133.86 in)
Hex Bar → (4 listings)
Across Flats: 50–50 mm (1.97–1.97 in)
Length: 2500–6500 mm (98.43–255.91 in)
EN 10028-2 10CrMo9-10
No active listings currently.
On M-EX Right Now
EN 10083-3 42CrMo4
43 active listings and RFQs →
EN 10028-2 10CrMo9-10
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10083-3 42CrMo4 and EN 10028-2 10CrMo9-10?
EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for EN 10083-3 42CrMo4.
Can EN 10083-3 42CrMo4 be substituted with EN 10028-2 10CrMo9-10?
EN 10083-3 42CrMo4 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.