BS 4659 BPO2 Steel - Specifications, Equivalents & Listings

Forms: Round Bar Category: Tool & Die Steels

Grade Details

Grade	BS 4659 BPO2
Standard	BS 4659
Description	British plastic mould steel
Applications	Injection mould cavities, zinc die casting dies

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
P2	AISI	USA	3 listings, 0 RFQs →
X4CrNiMo16-5	DIN	Germany	2 listings, 0 RFQs →
AISI O2	AISI	USA	3 listings, 3 RFQs →
DIN 90MnCrV8	DIN 17350	Germany	3 listings, 0 RFQs →
JIS SKS31	JIS G4404	Japan	2 listings, 0 RFQs →
GOST 9HVG	GOST 5950	Russia	2 listings, 0 RFQs →
GB/T CrWMn	GB/T 1299	China	2 listings, 0 RFQs →

Market Snapshot

7D Offer Price

New

15D Offer Price

New

30D Offer Price

● 0.0%

Round Bar →

Balanced

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 (For Sale)

BS 4659 BPO2 Round Bar

1.700 MT

View Listing

BS 4659 BPO2 Round Bar

1.300 MT

View Listing

No open buyer requirements for BS 4659 BPO2 at this time.