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EN 10028-2 13CrMo4-5 vs EN 10084 18CrMoS4

Related Material — 69.6% match based on chemical composition and mechanical property overlap.

EN 10028-2 13CrMo4-5 (EN 10028-2:2017) and EN 10084 18CrMoS4 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. EN 10028-2 13CrMo4-5 is typically used for flat products for pressure purposes, while EN 10084 18CrMoS4 is commonly used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1). EN 10028-2 13CrMo4-5 is defined under European Standard (EN), originating from Europe, while EN 10084 18CrMoS4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10028-2 13CrMo4-5 vs EN 10084 18CrMoS4 is a 69.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.6%.

Frequently Compared With EN 10028-2 13CrMo4-5:
NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
69.6%
MECHANICAL MATCH
No shared data
OVERALL
69.6%
Specifications
Property EN 10028-2 13CrMo4-5 EN 10084 18CrMoS4
Standard EN 10028-2:2017 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.08-0.18 0.15-0.21
Si (%) <=0.35 <=0.40
Mn (%) 0.40-1.00 0.60-0.90
P (%) <=0.025 <=0.025
S (%) <=0.010 0.020-0.040
N (%) <=0.012 Not specified
Cr (%) 0.70-1.15 0.90-1.20
Cu (%) <=0.30 Not specified
Mo (%) 0.40-0.60 0.15-0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10028-2 13CrMo4-5 EN 10084 18CrMoS4
Tensile Strength 450-600 MPa Not specified
Yield Strength >=300 MPa Not specified
Elongation >=19% Not specified
Condition Usual delivery condition normalized and tempered (+NT), nominal thickness up to 16 mm; transverse direction, Yield Strength is ReH, Elongation is A Soft annealed
Hardenability Not specified +H band at 1.5 mm from the quenched end: 39 to 47 HRC
Hardness Not specified Soft annealed: 207 HB max
Typical Applications
EN 10028-2 13CrMo4-5
Flat products for pressure purposes
EN 10084 18CrMoS4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
Can EN 10028-2 13CrMo4-5 Be Substituted With EN 10084 18CrMoS4?
EN 10028-2 13CrMo4-5 and EN 10084 18CrMoS4 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.
On M-EX Right Now
EN 10028-2 13CrMo4-5
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EN 10084 18CrMoS4
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Frequently Asked Questions
What is the difference between EN 10028-2 13CrMo4-5 and EN 10084 18CrMoS4?
EN 10028-2 13CrMo4-5 specifies N, Cu which are not specified for EN 10084 18CrMoS4.
Can EN 10028-2 13CrMo4-5 be substituted with EN 10084 18CrMoS4?
EN 10028-2 13CrMo4-5 and EN 10084 18CrMoS4 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.