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GOST 4543-2016 40HM / GOST 4543 40HM Steel - Specifications & Listings

GOST 4543-2016 40HM: 40HM is a chromium-molybdenum alloy steel with high strength and wear resistance after heat treatment. It is suitable for dynamically loaded mechanical parts.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 4543-2016 40HM / GOST 4543 40HM
StandardGOST 4543-2016
Description40HM is a chromium-molybdenum alloy steel with high strength and wear resistance after heat treatment. It is suitable for dynamically loaded mechanical parts.
ApplicationsUsed for gears, shafts, spindles, bolts, and hydraulic components.
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Chemical Composition (%)
C Cr Mo Mn Si
0.36-0.44 0.9-1.2 0.15-0.3 0.5-0.8 0.17-0.37
Mechanical Properties
tensile_strength 980-1180 MPa
yield_strength 835 MPa min
elongation 10% min
hardness 285-341 HB

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GOST 4543-2016 40HM / GOST 4543 40HM Round Bar
5.600 MT
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GOST 4543-2016 40HM / GOST 4543 40HM Round Bar
4.000 MT
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