GOST 4543 40HNM Steel — Specifications & Listings

GOST 454340HNM 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 40HNM
StandardGOST 4543
Description40HNM is a nickel-chromium-molybdenum alloy steel with excellent hardenability and toughness. It is widely used for heavily loaded engineering components.
ApplicationsUsed for crankshafts, gears, axles, heavy shafts, and machine tool parts.
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

Active GOST 4543 40HNM Listings on M-EX

GOST 4543 40HNM Round Bar
4.400 MT
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GOST 4543 40HNM Round Bar
6.900 MT
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