EN 10028-2 15NiCuMoNb5-6-4 vs UNI 11234 100Cr6

Minimal Match — 30.5% match based on chemical composition and mechanical property overlap.

EN 10028-2 15NiCuMoNb5-6-4 (EN 10028-2:2017) and UNI 11234 100Cr6 (UNI 11234:2007) are both steel grades. Both fall under the Alloy Steel category. EN 10028-2 15NiCuMoNb5-6-4 is typically used for flat products for pressure purposes, while UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. EN 10028-2 15NiCuMoNb5-6-4 is defined under European Standard (EN), originating from Europe, while UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.

As per chemical composition, EN 10028-2 15NiCuMoNb5-6-4 vs UNI 11234 100Cr6 is a 44.5% match. As per mechanical properties, the match is 2.6%. Combined, this makes them a minimal match overall at 30.5%.

Frequently Compared With EN 10028-2 15NiCuMoNb5-6-4:
IS 1570 (Part 4) 103Cr4 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
44.5%
MECHANICAL MATCH
2.6%
OVERALL
30.5%
Specifications
Property EN 10028-2 15NiCuMoNb5-6-4 UNI 11234 100Cr6
Standard EN 10028-2:2017 UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) <=0.17 0.93-1.05
Si (%) 0.25-0.50 0.15-0.35
Mn (%) 0.80-1.20 0.25-0.45
P (%) <=0.025 <=0.025
S (%) <=0.010 <=0.025
Al (%) >=0.015 Not specified
N (%) <=0.020 Not specified
Cr (%) <=0.30 1.35-1.65
Cu (%) 0.50-0.80 Not specified
Mo (%) 0.25-0.50 Not specified
Nb (%) 0.015-0.045 Not specified
Ni (%) 1.00-1.30 Not specified
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 15NiCuMoNb5-6-4 UNI 11234 100Cr6
Tensile Strength 610-780 MPa 750-1000 MPa
Yield Strength >=460 MPa 400-600 MPa
Elongation >=16% 10-14 %
Condition Usual delivery condition normalized and tempered (+NT), nominal thickness up to 40 mm; transverse direction, Yield Strength is ReH, Elongation is A Not specified
Hardness Not specified 60-64 HRC
Typical Applications
EN 10028-2 15NiCuMoNb5-6-4
Flat products for pressure purposes
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can EN 10028-2 15NiCuMoNb5-6-4 Be Substituted With UNI 11234 100Cr6?
EN 10028-2 15NiCuMoNb5-6-4 and UNI 11234 100Cr6 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 10028-2 15NiCuMoNb5-6-4
No active listings currently.
UNI 11234 100Cr6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5700–6800 mm (224.41–267.72 in)
On M-EX Right Now
EN 10028-2 15NiCuMoNb5-6-4
0 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10028-2 15NiCuMoNb5-6-4 and UNI 11234 100Cr6?
EN 10028-2 15NiCuMoNb5-6-4 specifies Al, N, Cu, Mo which are not specified for UNI 11234 100Cr6.
Can EN 10028-2 15NiCuMoNb5-6-4 be substituted with UNI 11234 100Cr6?
EN 10028-2 15NiCuMoNb5-6-4 and UNI 11234 100Cr6 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.