GOST 4543-2016 20HM Steel: Specifications, Equivalents & Listings

Forms: Round Bar Category: Alloy Steel

Grade Details

Grade	GOST 4543-2016 20HM
Standard	GOST 4543-2016
Applications	Used for gears, camshafts, sleeves, axles, and machine transmission parts.
Most Active In	West (Maharashtra, Gujarat)

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
BS 970 (Part 1) 708H20	BS 970 (Part 1):1991	UK	No activity yet
BS 970 (Part 1) 708M20	BS 970 (Part 1):1983	UK	No activity yet
BS 970 (Part 1) 708A25	BS 970 (Part 1):1983	UK	No activity yet

Supply & Demand by FormSee Full Supply & Demand →

Round Bar →

Low Activity

Grade ComparisonCompare With a Specific Grade →

Grade	Standard	Match
BS 970 (Part 1) 708H20	BS 970 (Part 1):1991	Strong Match
BS 970 (Part 1) 708M20	BS 970 (Part 1):1983	Strong Match
BS 970 (Part 1) 708H20	BS 970 (Part 1):1983	Strong Match
BS 970 (Part 1) 708A25	BS 970 (Part 1):1983	Strong Match
IS 1570 (Part 4) 30Cr4Mo2	IS 1570 (Part 4):1988	Close Alternative
SAE J404 4130	SAE J404:2009	Close Alternative
SAE J404 4135	SAE J404:2009	Close Alternative
SAE J404 4130	SAE J404:2000	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	Mo	Mn	Si
0.17-0.24	0.9-1.2	0.15-0.25	0.5-0.8	0.17-0.37

Mechanical Properties

Tensile Strength	780-980 MPa
Yield Strength	590 MPa min
Elongation	12% min
Hardness	56-60 HRC (case)

Popular forms for this grade:

Round Bar (2)

Active GOST 4543-2016 20HM Listings on M-EX (For Sale)

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GOST 4543-2016 20HM Round Bar

1.100 MT

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GOST 4543-2016 20HM Round Bar

1.700 MT

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GOST 4543-2016 20HM Steel: Specifications & Listings

Active GOST 4543-2016 20HM Listings on M-EX (For Sale)

Buyer RFQs for GOST 4543-2016 20HM