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EN31 Hex Bar — Listings

All EN31 Hex Bar listings on M-EX.

All EN31 Forms Alloy Steel
Grade Details
GradeEN31
StandardBS 970:1955
DescriptionHigh carbon chromium bearing steel
ApplicationsBall and roller bearings, gauges, dies
Equivalent Grades
Grade Standard Region
100Cr6 ISO International
AISI 52100 AISI USA
SUJ2 JIS Japan
GCr15 GB China
NF A35-551 100C6 NF A35-551 France
ShKh15 GOST Russia
STS3 KS Korea
UNI 100Cr6 UNI 11234 Italy

Active EN31 Hex Bar Listings 1

EN31 Hex Bar
1.700 MT  ·  Closes 18 May 2026
View Listing
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