UNI 7846 16NiCr11 vs UNI 11234 100Cr6

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

UNI 7846 16NiCr11 (UNI 7846:1978) and UNI 11234 100Cr6 (UNI 11234:2007) are both steel grades. Both fall under the Alloy Steel category. UNI 7846 16NiCr11 is typically used for gears,pinion shafts,camshafts,transmission parts,heavy duty components,case hardened parts, while UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. UNI 7846 16NiCr11 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy, while UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.

As per chemical composition, UNI 7846 16NiCr11 vs UNI 11234 100Cr6 is a 68.2% match. As per mechanical properties, the match is 70%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With UNI 7846 16NiCr11:
GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
68.2%
MECHANICAL MATCH
70%
OVERALL
35%
Specifications
Property UNI 7846 16NiCr11 UNI 11234 100Cr6
Standard UNI 7846:1978 UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) 0.13-0.18 0.93-1.05
Si (%) 0.15-0.40 0.15-0.35
Mn (%) 0.30-0.60 0.25-0.45
P (%) <=0.035 <=0.025
S (%) <=0.035 <=0.025
Cr (%) 0.60-1.00 1.35-1.65
Ni (%) 2.50-3.00 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 UNI 7846 16NiCr11 UNI 11234 100Cr6
Tensile Strength 700-950 MPa 750-1000 MPa
Yield Strength 400-600 MPa 400-600 MPa
Elongation 10-15 % 10-14 %
Hardness 58-62 HRC 60-64 HRC
Typical Applications
UNI 7846 16NiCr11
gears,pinion shafts,camshafts,transmission parts,heavy duty components,case hardened parts
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can UNI 7846 16NiCr11 Be Substituted With UNI 11234 100Cr6?
UNI 7846 16NiCr11 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
UNI 7846 16NiCr11
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5600–6000 mm (220.47–236.22 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
UNI 7846 16NiCr11
2 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between UNI 7846 16NiCr11 and UNI 11234 100Cr6?
UNI 7846 16NiCr11 specifies Ni which is not specified for UNI 11234 100Cr6.
Can UNI 7846 16NiCr11 be substituted with UNI 11234 100Cr6?
UNI 7846 16NiCr11 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.