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IS 1570 (Part 6) XT35Cr5Mo1V3 vs BS 4659 BH11

Strong Match — 88.1% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) XT35Cr5Mo1V3 (IS 1570 (Part 6):1996) and BS 4659 BH11 (BS 4659:1989) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT35Cr5Mo1V3 is defined under Bureau of Indian Standards (IS), originating from India, while BS 4659 BH11 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 6) XT35Cr5Mo1V3 vs BS 4659 BH11 is a 88.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 88.1%.

Frequently Compared With IS 1570 (Part 6) XT35Cr5Mo1V3:
GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS EN ISO 4957 1.2316 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 133T3 GB/T 1299 3Cr2W8V DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3 GOST 5950 3H2W8F
Match Breakdown
CHEMISTRY MATCH
88.1%
MECHANICAL MATCH
No shared data
OVERALL
88.1%
Specifications
Property IS 1570 (Part 6) XT35Cr5Mo1V3 BS 4659 BH11
Standard IS 1570 (Part 6):1996 BS 4659:1989
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.33–0.43
Si (%) 0.80-1.20 0.80–1.20
Mn (%) 0.25-0.50 0.20–0.50
Cr (%) 4.75-5.50 4.75–5.50
Mo (%) 1.20-1.60 1.10–1.60
V (%) 0.20-0.40 0.30–0.60
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 6) XT35Cr5Mo1V3 BS 4659 BH11
Hardness HRC (hardened) Not specified 40–54
Hardness HB (annealed) Not specified ≤235
Typical Applications
IS 1570 (Part 6) XT35Cr5Mo1V3
Not documented
BS 4659 BH11
Die casting dies, extrusion tooling
Key Differences
Can IS 1570 (Part 6) XT35Cr5Mo1V3 Be Substituted With BS 4659 BH11?
IS 1570 (Part 6) XT35Cr5Mo1V3 and BS 4659 BH11 overlap closely enough on chemistry and mechanical properties that BS 4659 BH11 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5Mo1V3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 6) XT35Cr5Mo1V3
No active listings currently.
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)
On M-EX Right Now
IS 1570 (Part 6) XT35Cr5Mo1V3
0 active listings and RFQs →
BS 4659 BH11
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT35Cr5Mo1V3 and BS 4659 BH11?
IS 1570 (Part 6) XT35Cr5Mo1V3 specifies P, S which are not specified for BS 4659 BH11.
Can IS 1570 (Part 6) XT35Cr5Mo1V3 be substituted with BS 4659 BH11?
IS 1570 (Part 6) XT35Cr5Mo1V3 and BS 4659 BH11 overlap closely enough on chemistry and mechanical properties that BS 4659 BH11 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5Mo1V3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.