IS 1570 (Part 4) 50Cr4V2 vs GOST 14959 50HFA

Strong Match — 87.8% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 50Cr4V2 (IS 1570 (Part 4):1988) and GOST 14959 50HFA (GOST 14959-2016) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 50Cr4V2 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, IS 1570 (Part 4) 50Cr4V2 vs GOST 14959 50HFA is a 87.8% 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 87.8%.

Frequently Compared With IS 1570 (Part 4) 50Cr4V2:
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10 IS 1570 (Part 4) 10Mo6
Other Alloy Steel Grades to Compare With IS 1570 (Part 4) 50Cr4V2:
IS 4367 07Cr4Mo6 UNI 11234 100Cr6
Match Breakdown
CHEMISTRY MATCH
87.8%
MECHANICAL MATCH
No shared data
OVERALL
87.8%
Specifications
Property IS 1570 (Part 4) 50Cr4V2 GOST 14959 50HFA
Standard IS 1570 (Part 4):1988 GOST 14959-2016
Category Alloy Steel Alloy Steel
C (%) 0.45-0.55 0.46-0.54
Si (%) 0.10-0.35 0.17-0.37
Mn (%) 0.50-0.80 0.5-0.8
Cr (%) 0.90-1.20 0.8-1.1
V (%) 0.15-0.30 0.1-0.2
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 4) 50Cr4V2 GOST 14959 50HFA
Tensile Strength Not specified 1200-1500 MPa
Yield Strength Not specified 1080 MPa min
Elongation Not specified 8% min
Hardness Not specified 42-50 HRC
Typical Applications
IS 1570 (Part 4) 50Cr4V2
Not documented
GOST 14959 50HFA
Used for coil springs, torsion bars, leaf springs, washers, and suspension parts.
Can IS 1570 (Part 4) 50Cr4V2 Be Substituted With GOST 14959 50HFA?
IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA overlap closely enough on chemistry and mechanical properties that GOST 14959 50HFA is often considered as a substitute for IS 1570 (Part 4) 50Cr4V2 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 4) 50Cr4V2
No active listings currently.
GOST 14959 50HFA
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5500–6000 mm (216.54–236.22 in)
On M-EX Right Now
IS 1570 (Part 4) 50Cr4V2
0 active listings and RFQs →
GOST 14959 50HFA
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 4) 50Cr4V2 be substituted with GOST 14959 50HFA?
IS 1570 (Part 4) 50Cr4V2 and GOST 14959 50HFA overlap closely enough on chemistry and mechanical properties that GOST 14959 50HFA is often considered as a substitute for IS 1570 (Part 4) 50Cr4V2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.