GOST 4543 40HNM Steel — Specifications & Listings

GOST 4543

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

Category: Alloy Steel

Grade Details

Grade	GOST 4543 40HNM
Standard	GOST 4543
Description	40HNM is a nickel-chromium-molybdenum alloy steel with excellent hardenability and toughness. It is widely used for heavily loaded engineering components.
Applications	Used 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

No active GOST 4543 40HNM listings at this time.