EN31 Steel — Specifications & Surplus Listings

BS970 — High carbon chromium bearing steel

Grade Details
GradeEN31
StandardBS970
DescriptionHigh carbon chromium bearing steel
Typical ApplicationsBall and roller bearings, gauges, dies
Equivalent Grades
GradeStandardRegion
100Cr6 ISO International
AISI 52100 AISI USA
SUJ2 JIS Japan

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