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BO2 Round Bar — Listings

All BO2 Round Bar listings on M-EX.

All BO2 Forms Tool Steel
Grade Details
GradeBO2
StandardBS 4659
DescriptionBritish oil hardening cold work tool steel
ApplicationsTaps, drills, reamers, punches, gauges
Equivalent Grades
Grade Standard Region
O2 AISI USA
90MnCrV8 DIN Germany
SKS95 JIS Japan
GOST 9HF GOST 5950 Russia
GB/T 9CrWMn GB/T 1299 China

Active BO2 Round Bar Listings 1

BO2 Round Bar
1.300 MT  ·  Closes 19 May 2026
View Listing
Related: All Round Bar grades · Tool Steel
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