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GOST 4543-2016 40HNM Steel: Specifications & Listings

GOST 4543-2016 40HNM: 40HNM is a nickel-chromium-molybdenum alloy steel with excellent hardenability and toughness. It is widely used for heavily loaded engineering components.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 4543-2016 40HNM
Standard GOST 4543-2016
ApplicationsUsed for crankshafts, gears, axles, heavy shafts, and machine tool parts.
Most Active InWest (Gujarat, Maharashtra)
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
SAE J404 8637 SAE J404:2009 Close Alternative
SAE J404 8640 SAE J404:2009 Close Alternative
SAE J404 8637 SAE J404:2000 Close Alternative
SAE J404 8640 SAE J404:2000 Close Alternative
SAE J404 8740 SAE J404:2009 Close Alternative
SAE J404 8740 SAE J404:2000 Close Alternative
BS 970 (Part 1) 945M38 BS 970 (Part 1):1983 Close Alternative
BS 970 (Part 1) 817M40 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 Ni Mo Mn
0.36-0.44 0.4-0.7 0.4-0.7 0.15-0.3 0.5-0.8
Mechanical Properties
Tensile Strength 980-1180 MPa
Yield Strength 835 MPa min
Elongation 10% min
Hardness 285-341 HB

Popular forms for this grade:

Round Bar (2)

Active GOST 4543-2016 40HNM Listings on M-EX (For Sale)

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GOST 4543-2016 40HNM Round Bar
7.800 MT
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GOST 4543-2016 40HNM Round Bar
4.000 MT
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