Market Intelligence › Supply and Demand Balance › GOST 4543 12HN3A

GOST 4543 12HN3A Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for GOST 4543 12HN3A, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

Live Signal Lifetime

Lifetime: This grade’s supply and demand by form, across everything ever listed on M-EX. Use this for the long view. For example, “Has this grade historically drawn more buyers than sellers?”

Shortage

In Demand

Healthy

Oversupplied

Deep Supply

Low Activity

Form	Supply	Demand	Status	Price Band (Rs./MT)
Round Bar	36	1	Deep Supply	66,918 to 92,677 median 83,202

GOST 4543 12HN3A's demand ranks in the top 38% of all 484 tracked grades platform-wide.

The Round Bar form most recently moved into Deep Supply, 121 days ago.

Disclaimer: All information on this page is indicative only and derived from posted listings and RFQs on M-EX. It does not constitute a market price quote or investment advice. M-EX and GTE make no representations as to accuracy or completeness. Actual activity depends on quantity, quality, payment terms and other commercial factors agreed between buyers and sellers.

GOST 4543 12HN3A is an Alloy Steel grade: 12HN3A is a carburizing alloy steel with nickel and chromium additions for high core toughness. It provides excellent fatigue resistance after case hardening. Typical applications: Used for gears, pinions, crankshafts, aircraft parts, and transmission components..

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)