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IS 1570 (Part 6) 90T3 vs GOST 5950 4H5MFS

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

IS 1570 (Part 6) 90T3 (IS 1570 (Part 6):1996) and GOST 5950 4H5MFS (GOST 5950-2000) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) 90T3 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, IS 1570 (Part 6) 90T3 vs GOST 5950 4H5MFS is a 49.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 1570 (Part 6) 90T3:
IS 1570 (Part 6) 118T3 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 70T3 IS 1570 (Part 6) 133T3 EN ISO 683-17 100Cr6 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 EN ISO 4957 1.2316 IS 1570 (Part 6) 75T6
Match Breakdown
CHEMISTRY MATCH
49.9%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 1570 (Part 6) 90T3 GOST 5950 4H5MFS
Standard IS 1570 (Part 6):1996 GOST 5950-2000
Category Tool & Die Steels Tool & Die Steels
C (%) 0.85-0.95 0.35-0.45
Si (%) 0.10-0.30 0.8-1.2
Mn (%) <=0.40 Not specified
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Cr (%) <=0.20 4.5-5.5
Cu (%) <=0.25 Not specified
Ni (%) <=0.25 Not specified
Mo (%) Not specified 1.2-1.6
V (%) Not specified 0.3-0.6
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) 90T3 GOST 5950 4H5MFS
Tensile Strength Not specified 1350-1650 MPa
Yield Strength Not specified 1150 MPa min
Elongation Not specified 9% min
Hardness Not specified 44-50 HRC
Typical Applications
IS 1570 (Part 6) 90T3
Not documented
GOST 5950 4H5MFS
Used for die casting dies, forging tools, extrusion dies, punches, and hot shear blades.
Key Differences
Can IS 1570 (Part 6) 90T3 Be Substituted With GOST 5950 4H5MFS?
IS 1570 (Part 6) 90T3 and GOST 5950 4H5MFS 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
IS 1570 (Part 6) 90T3
No active listings currently.
GOST 5950 4H5MFS
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–2700 mm (98.43–106.3 in)
On M-EX Right Now
IS 1570 (Part 6) 90T3
0 active listings and RFQs →
GOST 5950 4H5MFS
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) 90T3 and GOST 5950 4H5MFS?
IS 1570 (Part 6) 90T3 specifies Mn, P, S, Cu which are not specified for GOST 5950 4H5MFS. GOST 5950 4H5MFS specifies Mo, V which are not specified for IS 1570 (Part 6) 90T3.
Can IS 1570 (Part 6) 90T3 be substituted with GOST 5950 4H5MFS?
IS 1570 (Part 6) 90T3 and GOST 5950 4H5MFS 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.