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, 4:00 AM
Live Signal: This grade’s supply and demand by form, from listings and RFQs open right now. Use this to act today. For example, “Is there a buyer gap in this grade’s round bar this week?”
| Form |
Supply |
Demand |
Status |
Price Band (Rs./MT) |
| Round Bar |
2 |
0 |
Low Activity |
Insufficient data
|
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) |