Post Stock Login Register

DIN 17200 30CrMo4 vs UNI 11234 100Cr6

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

DIN 17200 30CrMo4 (DIN 17200:1986) and UNI 11234 100Cr6 (UNI 11234:2007) are both steel grades. Both fall under the Alloy Steel category. DIN 17200 30CrMo4 is typically used for high tensile tubes, pressure vessels, aircraft structures, while UNI 11234 100Cr6 is commonly used for ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components. DIN 17200 30CrMo4 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 17200 30CrMo4 vs UNI 11234 100Cr6 is a 66.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With DIN 17200 30CrMo4:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
66.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property DIN 17200 30CrMo4 UNI 11234 100Cr6
Standard DIN 17200:1986 UNI 11234:2007
Category Alloy Steel Alloy Steel
C (%) 0.27-0.34 0.93-1.05
Si (%) 0.15-0.40 0.15-0.35
Mn (%) 0.40-0.70 0.25-0.45
Cr (%) 0.80-1.10 1.35-1.65
Mo (%) 0.15-0.25 Not specified
P (%) <=0.035 <=0.025
S (%) <=0.035 <=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 17200 30CrMo4 UNI 11234 100Cr6
Tensile Strength 700–850 MPa 750-1000 MPa
Yield Strength ≥520 MPa 400-600 MPa
Elongation ≥16% 10-14 %
Hardness 197–255 HB 60-64 HRC
Typical Applications
DIN 17200 30CrMo4
High tensile tubes, pressure vessels, aircraft structures
UNI 11234 100Cr6
ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Key Differences
Can DIN 17200 30CrMo4 Be Substituted With UNI 11234 100Cr6?
DIN 17200 30CrMo4 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 17200 30CrMo4
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6400–7000 mm (251.97–275.59 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 17200 30CrMo4
2 active listings and RFQs →
UNI 11234 100Cr6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between DIN 17200 30CrMo4 and UNI 11234 100Cr6?
DIN 17200 30CrMo4 specifies Mo which is not specified for UNI 11234 100Cr6.
Can DIN 17200 30CrMo4 be substituted with UNI 11234 100Cr6?
DIN 17200 30CrMo4 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.