GOST 4543 30HN3A Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for GOST 4543 30HN3A, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 5:00 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 30HN3A is an Alloy Steel grade: 30HN3A is a medium carbon nickel-chromium alloy steel with high toughness and strength. It is suitable for heavily stressed structural components.
Typical applications: Used for aircraft fittings, shafts, gears, spindles, and heavy machinery parts..
Chemical Composition (%)
| C |
Cr |
Ni |
Mn |
Si |
| 0.27-0.34 |
0.6-0.9 |
2.75-3.15 |
0.3-0.6 |
0.17-0.37 |
Mechanical Properties
| Tensile Strength |
980-1180 MPa |
| Yield Strength |
835 MPa min |
| Elongation |
10% min |
| Hardness |
285-352 HB |