UNI 100Cr6 Steel — Specifications & Listings

UNI 11234

UNI 100Cr6 is a high carbon chromium bearing steel per Italian Standard UNI 11234, equivalent to DIN 100Cr6 and EN31. It offers excellent hardness, wear resistance and contact fatigue strength, primarily used for rolling element bearings and precision wear components.

Category: Alloy Steel

Grade Details

Grade	UNI 100Cr6
Standard	UNI 11234
Description	UNI 100Cr6 is a high carbon chromium bearing steel per Italian Standard UNI 11234, equivalent to DIN 100Cr6 and EN31. It offers excellent hardness, wear resistance and contact fatigue strength, primarily used for rolling element bearings and precision wear components.
Applications	ball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components

Equivalent / Similar Grades

Grade	Standard	Region
100Cr6	DIN EN ISO 683-17	Germany
100Cr6	EN ISO 683-17	Europe
AISI 52100	AISI	USA
EN31	BS 970	UK
SUJ2	JIS G4805	Japan
GCr15	GB/T 18254	China
ShKh15	GOST	Russia
100C6	NF A35-551	France
STS3	KS	Korea

Chemical Composition (%)

C	Si	Mn	P	S	Cr
0.93-1.05	0.15-0.35	0.25-0.45	<=0.025	<=0.025	1.35-1.65

Mechanical Properties

tensile_strength	750-1000 MPa
yield_strength	400-600 MPa
elongation	10-14 %
hardness	60-64 HRC

Typical Available Sizes

Round Bar

10-160 mm

Sizes are indicative. Contact seller for exact availability.

Active UNI 100Cr6 Listings on M-EX

No active UNI 100Cr6 listings at this time.