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GOST 4543-2016 20HN2M / GOST 4543 20HN2M Steel - Specifications & Listings

GOST 4543-2016 20HN2M: 20HN2M is a nickel-chromium-molybdenum alloy steel developed for case hardening applications. It provides high fatigue strength and impact toughness.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 4543-2016 20HN2M / GOST 4543 20HN2M
StandardGOST 4543-2016
Description20HN2M is a nickel-chromium-molybdenum alloy steel developed for case hardening applications. It provides high fatigue strength and impact toughness.
ApplicationsUsed for gears, pinions, shafts, rollers, and automotive transmission parts.
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Round Bar →
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Chemical Composition (%)
C Cr Ni Mo Mn
0.17-0.24 0.4-0.7 1.4-1.8 0.15-0.25 0.5-0.8
Mechanical Properties
tensile_strength 880-1080 MPa
yield_strength 735 MPa min
elongation 11% min
hardness 58-62 HRC (case)

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GOST 4543-2016 20HN2M / GOST 4543 20HN2M Round Bar
3.100 MT
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GOST 4543-2016 20HN2M / GOST 4543 20HN2M Round Bar
1.900 MT
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