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BS 4659 BD3 vs GB/T 1299 3Cr2W8V

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

BS 4659 BD3 (BS 4659:1989) and GB/T 1299 3Cr2W8V (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. BS 4659 BD3 is typically used for blanking dies, forming tools, gauges, while GB/T 1299 3Cr2W8V is commonly used for used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.. BS 4659 BD3 is defined under British Standards (BS), originating from United Kingdom, while GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, BS 4659 BD3 vs GB/T 1299 3Cr2W8V is a 57.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With BS 4659 BD3:
EN ISO 4957 1.2316 GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2379 GOST 5950 4H5MFS1 GOST 5950 4H5MFS AISI 52100 GOST 5950 3H2W8F EN ISO 683-17 100Cr6 DIN EN ISO 4957 1.2344 GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3
Match Breakdown
CHEMISTRY MATCH
57.3%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property BS 4659 BD3 GB/T 1299 3Cr2W8V
Standard BS 4659:1989 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 2.00–2.35 0.30-0.40
Mn (%) ≤0.60 0.20-0.50
Cr (%) 11.00–13.50 2.20-2.70
Si (%) ≤0.60 0.20-0.40
W (%) Not specified 7.50-9.00
V (%) Not specified 0.20-0.50
P (%) Not specified 0.030 max
S (%) Not specified 0.030 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 4659 BD3 GB/T 1299 3Cr2W8V
Hardness HRC (hardened) 58–64 Not specified
Hardness HB (annealed) ≤255 Not specified
Tensile Strength Not specified 1180-1380 MPa
Yield Strength Not specified 980-1180 MPa
Elongation Not specified 10-14%
Hardness Not specified 48-54 HRC
Typical Applications
BS 4659 BD3
Blanking dies, forming tools, gauges
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
Key Differences
Can BS 4659 BD3 Be Substituted With GB/T 1299 3Cr2W8V?
BS 4659 BD3 and GB/T 1299 3Cr2W8V share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
BS 4659 BD3
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3100–3100 mm (122.05–122.05 in)
GB/T 1299 3Cr2W8V
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–2900 mm (110.24–114.17 in)
On M-EX Right Now
BS 4659 BD3
2 active listings and RFQs →
GB/T 1299 3Cr2W8V
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 4659 BD3 and GB/T 1299 3Cr2W8V?
GB/T 1299 3Cr2W8V specifies W, V, P, S which are not specified for BS 4659 BD3.
Can BS 4659 BD3 be substituted with GB/T 1299 3Cr2W8V?
BS 4659 BD3 and GB/T 1299 3Cr2W8V share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.