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AISI 8615 vs UNI 11234 100Cr6

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

AISI 8615 and UNI 11234 100Cr6 (UNI 11234:2007) are both steel grades. Both fall under the Alloy Steel category. AISI 8615 is typically used for used for gears, shafts, pinions, bushings, transmission parts, and carburized machinery components., while UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. AISI 8615 is defined under AISI, originating from United States, while UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.

As per chemical composition, AISI 8615 vs UNI 11234 100Cr6 is a 58.1% match. As per mechanical properties, the match is 20.8%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With AISI 8615:
NF A35-565 100C6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5
Other Alloy Steel Grades to Compare With AISI 8615:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
58.1%
MECHANICAL MATCH
20.8%
OVERALL
35%
Specifications
Property AISI 8615 UNI 11234 100Cr6
Standard AISI UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) 0.13-0.18 0.93-1.05
Mn (%) 0.70-0.90 0.25-0.45
Si (%) 0.15-0.35 0.15-0.35
Ni (%) 0.40-0.70 Not specified
Cr (%) 0.40-0.60 1.35-1.65
Mo (%) 0.15-0.25 Not specified
P (%) 0.035 max <=0.025
S (%) 0.040 max <=0.025
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property AISI 8615 UNI 11234 100Cr6
Tensile Strength 700-900 MPa 750-1000 MPa
Yield Strength 500-700 MPa 400-600 MPa
Elongation 14-20% 10-14 %
Hardness 180-240 HB 60-64 HRC
Typical Applications
AISI 8615
Used for gears, shafts, pinions, bushings, transmission parts, and carburized machinery components.
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can AISI 8615 Be Substituted With UNI 11234 100Cr6?
AISI 8615 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
AISI 8615
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4900–6300 mm (192.91–248.03 in)
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
AISI 8615
2 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 8615 and UNI 11234 100Cr6?
AISI 8615 specifies Ni, Mo which are not specified for UNI 11234 100Cr6.
Can AISI 8615 be substituted with UNI 11234 100Cr6?
AISI 8615 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.