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GOST 5950 9HF vs IS 1570 (Part 6) T105Cr5Mn2

Close Alternative — 75.9% match based on chemical composition and mechanical property overlap.

GOST 5950 9HF (GOST 5950-2000) and IS 1570 (Part 6) T105Cr5Mn2 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T105Cr5Mn2 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, GOST 5950 9HF vs IS 1570 (Part 6) T105Cr5Mn2 is a 75.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 75.9%.

Frequently Compared With GOST 5950 9HF:
GOST 5950 3H2W8F EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 GB/T 1299 4Cr5MoSiV1 EN ISO 683-17 100Cr6 GOST 5950 4H5MFS1 GOST 5950 4H5MFS GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV AISI 52100 IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
75.9%
MECHANICAL MATCH
No shared data
OVERALL
75.9%
Specifications
Property GOST 5950 9HF IS 1570 (Part 6) T105Cr5Mn2
Standard GOST 5950-2000 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 0.85-0.95 0.90-1.20
Cr (%) 0.9-1.2 1.00-1.60
V (%) 0.15-0.3 Not specified
Mn (%) 0.3-0.6 0.40-0.80
Si (%) 0.15-0.35 0.10-0.35
P (%) Not specified <=0.035
S (%) Not specified <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GOST 5950 9HF IS 1570 (Part 6) T105Cr5Mn2
Tensile Strength 900-1100 MPa Not specified
Yield Strength 700 MPa min Not specified
Elongation 8% min Not specified
Hardness 60-64 HRC Not specified
Typical Applications
GOST 5950 9HF
Used for dies, punches, reamers, gauges, and woodworking cutters.
IS 1570 (Part 6) T105Cr5Mn2
Not documented
Key Differences
Can GOST 5950 9HF Be Substituted With IS 1570 (Part 6) T105Cr5Mn2?
GOST 5950 9HF and IS 1570 (Part 6) T105Cr5Mn2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
GOST 5950 9HF
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–3500 mm (98.43–137.8 in)
IS 1570 (Part 6) T105Cr5Mn2
No active listings currently.
On M-EX Right Now
GOST 5950 9HF
2 active listings and RFQs →
IS 1570 (Part 6) T105Cr5Mn2
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Frequently Asked Questions
What is the difference between GOST 5950 9HF and IS 1570 (Part 6) T105Cr5Mn2?
GOST 5950 9HF specifies V which is not specified for IS 1570 (Part 6) T105Cr5Mn2. IS 1570 (Part 6) T105Cr5Mn2 specifies P, S which are not specified for GOST 5950 9HF.
Can GOST 5950 9HF be substituted with IS 1570 (Part 6) T105Cr5Mn2?
GOST 5950 9HF and IS 1570 (Part 6) T105Cr5Mn2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.