NF A35-565 100C6 vs UNI 11234 100Cr6

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

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

As per chemical composition, NF A35-565 100C6 vs UNI 11234 100Cr6 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 NF A35-565 100C6:
GB/T 3077 12Cr2Ni4A IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 12Cr4Mo5H IS 4367 10Cr9Mo10 IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 7) 12Cr9Mo10H
Match Breakdown
CHEMISTRY MATCH
98.4%
MECHANICAL MATCH
54.8%
OVERALL
83.8%
Specifications
Property NF A35-565 100C6 UNI 11234 100Cr6
Standard NF A35-565 UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) 0.95-1.05 0.93-1.05
Si (%) 0.15-0.35 0.15-0.35
Mn (%) 0.25-0.45 0.25-0.45
S (%) <=0.025 <=0.025
P (%) <=0.027 <=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 NF A35-565 100C6 UNI 11234 100Cr6
Tensile Strength 850-1100 MPa 750-1000 MPa
Hardness 60-66 HRC 60-64 HRC
Yield Strength Not specified 400-600 MPa
Elongation Not specified 10-14 %
Typical Applications
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Can NF A35-565 100C6 Be Substituted With UNI 11234 100Cr6?
NF A35-565 100C6 and UNI 11234 100Cr6 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
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)
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
NF A35-565 100C6
2 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between NF A35-565 100C6 and UNI 11234 100Cr6?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can NF A35-565 100C6 be substituted with UNI 11234 100Cr6?
NF A35-565 100C6 and UNI 11234 100Cr6 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.