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UNI 11234:2007 100Cr6 Steel: Specifications & Listings

UNI 11234:2007 100Cr6: 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.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeUNI 11234:2007 100Cr6
Standard UNI 11234:2007
Applicationsball bearings,roller bearings,needle bearings,dies,punches,gauges,wear resistant components
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN ISO 683-17 100Cr6 EN ISO 683-17:2014 Europe 10 listings, 8 RFQs →
AISI 52100 AISI USA 0 listings, 3 RFQs →
BS 970 EN31 BS 970:1955 UK 17 listings, 12 RFQs →
JIS G4805 SUJ2 JIS G 4805:1999 Japan 3 listings, 3 RFQs →
GB/T 18254 GCr15 GB/T 18254-2016 China 12 listings, 11 RFQs →
GOST 801 ShKh15 GOST 801-1978 Russia 2 listings, 0 RFQs →
NF A35-565 100C6 NF A35-565 France 0 listings, 2 RFQs →
KS D 3753 STS3 KS D 3753:2023 Korea 2 listings, 0 RFQs →
SAE J404 52100 SAE J404:2009 USA 2 listings, 0 RFQs →
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4):1988 India No activity yet
SAE J404 E52100 SAE J404:2009 USA No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
SAE J404 52100 SAE J404:2009 Strong Match
SAE J404 E52100 SAE J404:2009 Strong Match
SAE J404 E52100 SAE J404:2000 Strong Match
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4):1988 Strong Match
IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4):1988 Close Alternative
NF A35-565 100C6 NF A35-565 Close Alternative
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4):1988 Close Alternative
BS 970 (Part 1) 535A99 BS 970 (Part 1):1983 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
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.

Popular forms for this grade:

Round Bar (2)

Active UNI 11234:2007 100Cr6 Listings on M-EX (For Sale)

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UNI 11234:2007 100Cr6 Round Bar
1.400 MT
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UNI 11234:2007 100Cr6 Round Bar
1.400 MT
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