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

GOST 4543-2016 40HNMA: 40HNMA is a nickel-chromium-molybdenum alloy steel with high hardenability and fatigue strength. It is suitable for heavily loaded machine components requiring toughness.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 4543-2016 40HNMA / GOST 4543 40HNMA
StandardGOST 4543-2016
Description40HNMA is a nickel-chromium-molybdenum alloy steel with high hardenability and fatigue strength. It is suitable for heavily loaded machine components requiring toughness.
ApplicationsUsed for gears, shafts, spindles, connecting rods, and aerospace parts.
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Balanced
Chemical Composition (%)
C Cr Ni Mo Mn Si
0.36-0.44 0.6-0.9 1.25-1.65 0.15-0.3 0.5-0.8 0.17-0.37
Mechanical Properties
tensile_strength 930-1180 MPa
yield_strength 785 MPa min
elongation 12% min
hardness 269-341 HB

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

GOST 4543-2016 40HNMA / GOST 4543 40HNMA Round Bar
1.900 MT
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GOST 4543-2016 40HNMA / GOST 4543 40HNMA Round Bar
2.500 MT
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