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GOST 4543-2016 12HN3A / GOST 4543 12HN3A Steel - Specifications & Listings

GOST 4543-2016 12HN3A: 12HN3A is a carburizing alloy steel with nickel and chromium additions for high core toughness. It provides excellent fatigue resistance after case hardening.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGOST 4543-2016 12HN3A / GOST 4543 12HN3A
StandardGOST 4543-2016
Description12HN3A is a carburizing alloy steel with nickel and chromium additions for high core toughness. It provides excellent fatigue resistance after case hardening.
ApplicationsUsed for gears, pinions, crankshafts, aircraft parts, and transmission components.
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Balanced
Chemical Composition (%)
C Cr Ni Mn Si
0.09-0.16 0.6-0.9 2.75-3.15 0.3-0.6 0.17-0.37
Mechanical Properties
tensile_strength 850-1050 MPa
yield_strength 685 MPa min
elongation 11% min
hardness 58-62 HRC (case)

Active GOST 4543-2016 12HN3A / GOST 4543 12HN3A Listings on M-EX (For Sale)

GOST 4543-2016 12HN3A / GOST 4543 12HN3A Round Bar
1.100 MT
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GOST 4543-2016 12HN3A / GOST 4543 12HN3A Round Bar
1.000 MT
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