UNI 11234 100Cr6 vs NF A35-565 100C6

Close Alternative — 83.8% match based on chemical composition and mechanical property overlap.

UNI 11234 100Cr6 (UNI 11234:2007) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. UNI 11234 100Cr6 is typically used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components, while NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, UNI 11234 100Cr6 vs NF A35-565 100C6 is a 98.4% match. As per mechanical properties, the match is 54.8%. Combined, this makes them a close alternative overall at 83.8%.

Frequently Compared With UNI 11234 100Cr6:
IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 7) 12Cr9Mo10H IS 4367 07Cr4Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 7) 12Cr4Mo5H
Match Breakdown
CHEMISTRY MATCH
98.4%
MECHANICAL MATCH
54.8%
OVERALL
83.8%
Specifications
Property UNI 11234 100Cr6 NF A35-565 100C6
Standard UNI 11234:2007 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.93-1.05 0.95-1.05
Si (%) 0.15-0.35 0.15-0.35
Mn (%) 0.25-0.45 0.25-0.45
P (%) <=0.025 <=0.027
S (%) <=0.025 <=0.025
Cr (%) 1.35-1.65 1.35-1.65
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property UNI 11234 100Cr6 NF A35-565 100C6
Tensile Strength 750-1000 MPa 850-1100 MPa
Yield Strength 400-600 MPa Not specified
Elongation 10-14 % Not specified
Hardness 60-64 HRC 60-66 HRC
Typical Applications
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Can UNI 11234 100Cr6 Be Substituted With NF A35-565 100C6?
UNI 11234 100Cr6 and NF A35-565 100C6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
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)
NF A35-565 100C6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6700–6700 mm (263.78–263.78 in)
On M-EX Right Now
UNI 11234 100Cr6
2 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between UNI 11234 100Cr6 and NF A35-565 100C6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can UNI 11234 100Cr6 be substituted with NF A35-565 100C6?
UNI 11234 100Cr6 and NF A35-565 100C6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.