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AISI 8620 vs EN 10028-2 10CrMo9-10

Minimal Match — 33.2% match based on chemical composition and mechanical property overlap.

AISI 8620 and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. AISI 8620 is typically used for used for gears, shafts, sprockets, pinions, bushings, and transmission components., while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes. AISI 8620 is defined under AISI, originating from United States, while EN 10028-2 10CrMo9-10 is defined under European Standard (EN), originating from Europe.

As per chemical composition, AISI 8620 vs EN 10028-2 10CrMo9-10 is a 49.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 33.2%.

Frequently Compared With AISI 8620:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6
Match Breakdown
CHEMISTRY MATCH
49.8%
MECHANICAL MATCH
0%
OVERALL
33.2%
Specifications
Property AISI 8620 EN 10028-2 10CrMo9-10
Standard AISI EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 0.08-0.14
Mn (%) 0.70-0.90 0.40-0.80
Si (%) 0.15-0.35 <=0.50
Ni (%) 0.40-0.70 Not specified
Cr (%) 0.40-0.60 2.00-2.50
Mo (%) 0.15-0.25 0.90-1.10
P (%) 0.035 max <=0.020
S (%) 0.040 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 AISI 8620 EN 10028-2 10CrMo9-10
Tensile Strength 750-980 MPa 480-630 MPa
Yield Strength 550-780 MPa >=310 MPa
Elongation 12-18% >=18%
Hardness 200-280 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
AISI 8620
Used for gears, shafts, sprockets, pinions, bushings, and transmission components.
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can AISI 8620 Be Substituted With EN 10028-2 10CrMo9-10?
AISI 8620 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
AISI 8620
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6600–6900 mm (259.84–271.65 in)
EN 10028-2 10CrMo9-10
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On M-EX Right Now
AISI 8620
2 active listings and RFQs →
EN 10028-2 10CrMo9-10
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 8620 and EN 10028-2 10CrMo9-10?
AISI 8620 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 AISI 8620.
Can AISI 8620 be substituted with EN 10028-2 10CrMo9-10?
AISI 8620 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.