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EN ISO 683-17 20CrMo4 vs EN 10028-2 10CrMo9-10

Minimal Match — 41.3% match based on chemical composition and mechanical property overlap.

EN ISO 683-17 20CrMo4 (EN ISO 683-17:2014) and EN 10028-2 10CrMo9-10 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. EN ISO 683-17 20CrMo4 is typically used for used in gears, shafts, axles, high-tensile bolts, and structural components., while EN 10028-2 10CrMo9-10 is commonly used for flat products for pressure purposes. EN ISO 683-17 20CrMo4 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 ISO 683-17 20CrMo4 vs EN 10028-2 10CrMo9-10 is a 61.9% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 41.3%.

Frequently Compared With EN ISO 683-17 20CrMo4:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
61.9%
MECHANICAL MATCH
0%
OVERALL
41.3%
Specifications
Property EN ISO 683-17 20CrMo4 EN 10028-2 10CrMo9-10
Standard EN ISO 683-17:2014 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.18-0.23 0.08-0.14
Mn (%) 0.60-0.90 0.40-0.80
Si (%) <=0.40 <=0.50
P (%) <=0.035 <=0.020
S (%) <=0.035 <=0.010
Cr (%) 0.90-1.20 2.00-2.50
Mo (%) 0.15-0.25 0.90-1.10
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 ISO 683-17 20CrMo4 EN 10028-2 10CrMo9-10
Tensile Strength 700-850 MPa 480-630 MPa
Yield Strength 500 MPa min >=310 MPa
Elongation 14% min >=18%
Hardness 207-248 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
EN ISO 683-17 20CrMo4
Used in gears, shafts, axles, high-tensile bolts, and structural components.
EN 10028-2 10CrMo9-10
Flat products for pressure purposes
Key Differences
Can EN ISO 683-17 20CrMo4 Be Substituted With EN 10028-2 10CrMo9-10?
EN ISO 683-17 20CrMo4 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 ISO 683-17 20CrMo4
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5200–6400 mm (204.72–251.97 in)
EN 10028-2 10CrMo9-10
No active listings currently.
On M-EX Right Now
EN ISO 683-17 20CrMo4
2 active listings and RFQs →
EN 10028-2 10CrMo9-10
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN ISO 683-17 20CrMo4 and EN 10028-2 10CrMo9-10?
EN 10028-2 10CrMo9-10 specifies N, Cu which are not specified for EN ISO 683-17 20CrMo4.
Can EN ISO 683-17 20CrMo4 be substituted with EN 10028-2 10CrMo9-10?
EN ISO 683-17 20CrMo4 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.