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IS 1570 (Part 6) 70T6 vs GOST 5950 3H2W8F

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

IS 1570 (Part 6) 70T6 (IS 1570 (Part 6):1996) and GOST 5950 3H2W8F (GOST 5950-2000) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) 70T6 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, IS 1570 (Part 6) 70T6 vs GOST 5950 3H2W8F is a 51.2% 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) 70T6:
IS 1570 (Part 6) 70T3 IS 1570 (Part 6) 55T8 IS 1570 (Part 6) 75T6 IS 1570 (Part 6) 65T6 IS 1570 (Part 6) 118T3 IS 1570 (Part 6) 50T8 IS 1570 (Part 6) 60T6 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 IS 3748 65T6 IS 3748 70T6
Match Breakdown
CHEMISTRY MATCH
51.2%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 1570 (Part 6) 70T6 GOST 5950 3H2W8F
Standard IS 1570 (Part 6):1996 GOST 5950-2000
Category Tool & Die Steels Tool & Die Steels
C (%) 0.65-0.75 0.3-0.4
Si (%) 0.10-0.35 0.2-0.5
Mn (%) 0.50-0.80 Not specified
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Cr (%) <=0.20 2.2-2.7
Cu (%) <=0.25 Not specified
Ni (%) <=0.25 Not specified
W (%) Not specified 7.5-9.0
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) 70T6 GOST 5950 3H2W8F
Tensile Strength Not specified 1400-1700 MPa
Yield Strength Not specified 1200 MPa min
Elongation Not specified 8% min
Hardness Not specified 45-50 HRC
Typical Applications
IS 1570 (Part 6) 70T6
Not documented
GOST 5950 3H2W8F
Used for forging dies, extrusion tools, hot punches, mandrels, and die inserts.
Key Differences
Can IS 1570 (Part 6) 70T6 Be Substituted With GOST 5950 3H2W8F?
IS 1570 (Part 6) 70T6 and GOST 5950 3H2W8F 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) 70T6
No active listings currently.
GOST 5950 3H2W8F
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–4300 mm (110.24–169.29 in)
On M-EX Right Now
IS 1570 (Part 6) 70T6
0 active listings and RFQs →
GOST 5950 3H2W8F
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) 70T6 and GOST 5950 3H2W8F?
IS 1570 (Part 6) 70T6 specifies Mn, P, S, Cu which are not specified for GOST 5950 3H2W8F. GOST 5950 3H2W8F specifies W, V which are not specified for IS 1570 (Part 6) 70T6.
Can IS 1570 (Part 6) 70T6 be substituted with GOST 5950 3H2W8F?
IS 1570 (Part 6) 70T6 and GOST 5950 3H2W8F 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.