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DIN 17211 41CrAlMo7-4 vs UNI 11234 100Cr6

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

DIN 17211 41CrAlMo7-4 (DIN 17211:1987) and UNI 11234 100Cr6 (UNI 11234:2007) are both steel grades. Both fall under the Alloy Steel category. DIN 17211 41CrAlMo7-4 is typically used for used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components., while UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. DIN 17211 41CrAlMo7-4 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while UNI 11234 100Cr6 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy.

As per chemical composition, DIN 17211 41CrAlMo7-4 vs UNI 11234 100Cr6 is a 62.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With DIN 17211 41CrAlMo7-4:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Cr36Mo10H EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
62.5%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property DIN 17211 41CrAlMo7-4 UNI 11234 100Cr6
Standard DIN 17211:1987 UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) 0.38–0.48 0.93-1.05
Mn (%) 0.40–0.70 0.25-0.45
Cr (%) 1.40–1.80 1.35-1.65
Mo (%) 0.20–0.30 Not specified
Al (%) 0.85–1.20 Not specified
Si (%) Not specified 0.15-0.35
P (%) Not specified <=0.025
S (%) Not specified <=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 DIN 17211 41CrAlMo7-4 UNI 11234 100Cr6
Tensile Strength 900–1050 MPa 750-1000 MPa
Surface Hardness HV ≥950 (nitrided) Not specified
Yield Strength Not specified 400-600 MPa
Elongation Not specified 10-14 %
Hardness Not specified 60-64 HRC
Typical Applications
DIN 17211 41CrAlMo7-4
Used for nitrided shafts, gears, crankshafts, spindles, extrusion screws, and wear-resistant machine components.
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can DIN 17211 41CrAlMo7-4 Be Substituted With UNI 11234 100Cr6?
DIN 17211 41CrAlMo7-4 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
DIN 17211 41CrAlMo7-4
Round Bar → (4 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4800–6900 mm (188.98–271.65 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
DIN 17211 41CrAlMo7-4
4 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between DIN 17211 41CrAlMo7-4 and UNI 11234 100Cr6?
DIN 17211 41CrAlMo7-4 specifies Mo, Al which are not specified for UNI 11234 100Cr6. UNI 11234 100Cr6 specifies Si, P, S which are not specified for DIN 17211 41CrAlMo7-4.
Can DIN 17211 41CrAlMo7-4 be substituted with UNI 11234 100Cr6?
DIN 17211 41CrAlMo7-4 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.