AISI 4023

AISI 4023

Alloy steels are steels containing elements such as chromium, cobalt, nickel. When compared with carbon steels, the alloy steels are a lot more responsive to mechanical and heat treatments. Alloy steels contain a variety of steels with compositions that exceed the limitations of Si, Va, Cr, Ni, Mo, Mn, B and C allocated for carbon steels. These steels are used in specific melting and deoxidization processes for particular kind of applications.

Chemical Composition


Element Content(%)
Iron, Fe
~ 98
Manganese, Mn 0.70-0.90
Carbon, C 0.20-0.25
Molybdenum, Mo 0.20-0.30
Silicon, Si 0.15-0.30
Sulfur, S 0.04 (max)
Phosphorus, P 0.035 (max)

Mechanical Properties


Properties Metric Imperial
Elastic modulus 190-210 GPa 27557-30458 ksi
Poisson's ratio 0.27-0.30 0.27-0.30

Sheets / Plates

Production Route Hot Rolled, Cold Rolled
Material Standard AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry
Size Width from 100mm to 3000mm ; Length from 500mm to 12000mm
Thickness 0.1mm to 400mm
Delivery Condition As Rolled, Annealed, Quenched and Tempered, Normalized
Surface Finish Plain, Brushed, Cladded

AISI 4023 Equivalent Grade / Specifications

  • ASTM A322
  • ASTM A331
  • ASTM A519
  • ASTM A534
  • SAE J404
  • SAE J412
  • SAE J770

AISI 4023 Applications

  1. Structures in Buildings, bridges, railway stations
  2. Fabrication of pipeline components & Industrial equipment
  3. Construction of automotive bodies, warehouses, shipping containers
  4. Commercial appliances, etc.