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GOST 5950 H12F1 vs IS 1570 (Part 6) T135Cr2

Related Material — 69.4% match based on chemical composition and mechanical property overlap.

GOST 5950 H12F1 (GOST 5950-2000) and IS 1570 (Part 6) T135Cr2 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T135Cr2 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, GOST 5950 H12F1 vs IS 1570 (Part 6) T135Cr2 is a 69.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.4%.

Frequently Compared With GOST 5950 H12F1:
GOST 5950 4H5MFS GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 AISI 52100 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 GOST 5950 3H2W8F EN ISO 683-17 100Cr6 GB/T 1299 3Cr2W8V
Other Tool & Die Steels Grades to Compare With GOST 5950 H12F1:
IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
69.4%
MECHANICAL MATCH
No shared data
OVERALL
69.4%
Specifications
Property GOST 5950 H12F1 IS 1570 (Part 6) T135Cr2
Standard GOST 5950-2000 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 1.9-2.2 1.25-1.40
Cr (%) 11-13 0.30-0.60
V (%) 0.7-1.0 <=0.30
Mn (%) 0.2-0.6 <=0.40
Si (%) 0.2-0.6 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 H12F1 IS 1570 (Part 6) T135Cr2
Tensile Strength 1050-1250 MPa Not specified
Yield Strength 850 MPa min Not specified
Elongation 5% min Not specified
Hardness 61-65 HRC Not specified
Typical Applications
GOST 5950 H12F1
Used for blanking dies, punches, forming dies, cutters, and rolling tools.
IS 1570 (Part 6) T135Cr2
Not documented
Key Differences
Can GOST 5950 H12F1 Be Substituted With IS 1570 (Part 6) T135Cr2?
GOST 5950 H12F1 and IS 1570 (Part 6) T135Cr2 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
GOST 5950 H12F1
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3600–4200 mm (141.73–165.35 in)
IS 1570 (Part 6) T135Cr2
No active listings currently.
On M-EX Right Now
GOST 5950 H12F1
2 active listings and RFQs →
IS 1570 (Part 6) T135Cr2
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Frequently Asked Questions
What is the difference between GOST 5950 H12F1 and IS 1570 (Part 6) T135Cr2?
IS 1570 (Part 6) T135Cr2 specifies P, S which are not specified for GOST 5950 H12F1.
Can GOST 5950 H12F1 be substituted with IS 1570 (Part 6) T135Cr2?
GOST 5950 H12F1 and IS 1570 (Part 6) T135Cr2 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.