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BS 4659 BPO2 Steel — Specifications & Listings

BS 4659British plastic mould steel

Forms: Round Bar Category: Tool Steel
Grade Details
GradeBS 4659 BPO2
StandardBS 4659
DescriptionBritish plastic mould steel
ApplicationsInjection mould cavities, zinc die casting dies
Equivalent / Similar Grades
Grade Standard Region
P2 AISI USA
X4CrNiMo16-5 DIN Germany
AISI O2 AISI USA
DIN 90MnCrV8 DIN 17350 Germany
JIS SKS31 JIS G4404 Japan
GOST 9HVG GOST 5950 Russia
GB/T CrWMn GB/T 1299 China
Chemical Composition (%)
C Mn Cr Mo Ni
0.07–0.12 0.10–0.40 0.75–1.25 0.15–0.40 0.10–0.50
Mechanical Properties
Hardness HRC (case hardened) 58–64
Hardness HRC (core) 20–30
Typical Available Sizes
Round Bar 20mm–200mm dia
Flat Bar 20×10mm–200×80mm
Sizes are indicative. Contact seller for exact availability.

Active BS 4659 BPO2 Listings on M-EX

BS 4659 BPO2 Round Bar
1.300 MT
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BS 4659 BPO2 Round Bar
1.700 MT
View Listing