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GOST 14959-2016 50HFA Steel: Specifications & Listings

GOST 14959-2016 50HFA: 50HFA is a silicon-chromium-vanadium spring steel with high elasticity and fatigue resistance. It is suitable for high-stress spring applications.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 14959-2016 50HFA
Standard GOST 14959-2016
ApplicationsUsed for coil springs, torsion bars, leaf springs, washers, and suspension parts.
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
IS 1570 (Part 4) 50Cr4V2 IS 1570 (Part 4):1988 India No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 4) 50Cr4V2 IS 1570 (Part 4):1988 Strong Match
SAE J404 6150 SAE J404:2009 Close Alternative
SAE J404 6150 SAE J404:2000 Close Alternative
SAE J404 5150 SAE J404:2009 Close Alternative
SAE J404 5150 SAE J404:2000 Close Alternative
BS 970 (Part 3) 530M40 BS 970 (Part 3):1991 Close Alternative
BS 970 (Part 1) 530H36 BS 970 (Part 1):1983 Close Alternative
BS 970 (Part 1) 530H40 BS 970 (Part 1):1983 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Cr V Si Mn
0.46-0.54 0.8-1.1 0.1-0.2 0.17-0.37 0.5-0.8
Mechanical Properties
Tensile Strength 1200-1500 MPa
Yield Strength 1080 MPa min
Elongation 8% min
Hardness 42-50 HRC

Popular forms for this grade:

Round Bar (2)

Active GOST 14959-2016 50HFA Listings on M-EX (For Sale)

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GOST 14959-2016 50HFA Round Bar
5.300 MT
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GOST 14959-2016 50HFA Round Bar
3.000 MT
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