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BS 4659 BH11 vs DIN EN ISO 4957 1.2344

Related Material — 56.3% match based on chemical composition and mechanical property overlap.

BS 4659 BH11 (BS 4659:1989) and DIN EN ISO 4957 1.2344 (DIN EN ISO 4957:2018-11) are both steel grades. Both fall under the Tool & Die Steels category. BS 4659 BH11 is typically used for die casting dies, extrusion tooling, while DIN EN ISO 4957 1.2344 is commonly used for die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling. BS 4659 BH11 is defined under British Standards (BS), originating from United Kingdom, while DIN EN ISO 4957 1.2344 is defined under European Standard (EN), originating from Europe.

As per chemical composition, BS 4659 BH11 vs DIN EN ISO 4957 1.2344 is a 84.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 56.3%.

Frequently Compared With BS 4659 BH11:
GOST 5950 4H5MFS1 GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 GOST 5950 4H5MFS EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 GOST 5950 3H2W8F GB/T 1299 3Cr2W8V AISI 52100 EN ISO 683-17 100Cr6 IS 1570 (Part 6) 118T3 IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
84.4%
MECHANICAL MATCH
0%
OVERALL
56.3%
Specifications
Property BS 4659 BH11 DIN EN ISO 4957 1.2344
Standard BS 4659:1989 DIN EN ISO 4957:2018-11
Category Tool & Die Steels Tool & Die Steels
C (%) 0.33–0.43 0.37–0.43
Si (%) 0.80–1.20 0.90–1.20
Mn (%) 0.20–0.50 0.30–0.50
Cr (%) 4.75–5.50 4.80–5.50
Mo (%) 1.10–1.60 1.20–1.50
V (%) 0.30–0.60 0.90–1.10
S (%) Not specified ≤0.030
P (%) Not specified ≤0.030
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 BH11 DIN EN ISO 4957 1.2344
Hardness HRC (hardened) 40–54 Not specified
Hardness HB (annealed) ≤235 Not specified
Hardness (annealed) Not specified ≤229 HB
Hardness (hardened) Not specified 44–52 HRC
Tensile Strength Not specified 1200–1600 MPa
Elongation Not specified ≥8%
Typical Applications
BS 4659 BH11
Die casting dies, extrusion tooling
DIN EN ISO 4957 1.2344
Die casting dies, extrusion dies, forging dies, hot shear blades, mandrels, pressure die casting tooling
Key Differences
Can BS 4659 BH11 Be Substituted With DIN EN ISO 4957 1.2344?
BS 4659 BH11 and DIN EN ISO 4957 1.2344 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 BH11
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3500–3500 mm (137.8–137.8 in)
DIN EN ISO 4957 1.2344
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–3700 mm (118.11–145.67 in)
On M-EX Right Now
BS 4659 BH11
2 active listings and RFQs →
DIN EN ISO 4957 1.2344
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 4659 BH11 and DIN EN ISO 4957 1.2344?
DIN EN ISO 4957 1.2344 specifies S, P which are not specified for BS 4659 BH11.
Can BS 4659 BH11 be substituted with DIN EN ISO 4957 1.2344?
BS 4659 BH11 and DIN EN ISO 4957 1.2344 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.