AISI 350

AISI 350

Stainless steels are high-alloy steels. They contain about 4-30% of chromium. They are further classified into three types such as martensitic, austenitic, and ferritic steels. Another group of stainless steels are precipitation-hardened steels. They are a combination of austenitic and martensitic steels.

Chemical Composition


Element Content(%)
Iron, Fe
72.69 - 76.29
Chromium, Cr 16-17
Nickel, Ni 4 - 5
Molybdenum, Mo 2.5-3.25
Manganese, Mn 0.5-1.25
Silicon, Si 0.5
Nitrogen, N 0.07-0.13
Carbon, C 0.07-0.11
Phosphorus, P 0.04
Sulfur, S 0.03

Mechanical Properties


Properties Metric Imperial
Tensile strength 1105 MPa 160266 psi
Yield strength 415 MPa 60190 psi
Elastic modulus 190-210 GPa 27557-30458 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation 30% 30%
Hardness 95 95

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 350 Equivalent Grade / Specifications

  • AMS 5546
  • AMS 5548
  • AMS 5554
  • ASTM A579
  • ASTM A693
  • MIL S-8840
  • AMS 5745
  • AMS 5774
  • AMS 5775
  • SAE J467 (AM-350)

AISI 350 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.