AISI 302

AISI 302

Grade 302 is a slightly higher carbon version than grade 304. It is widely found in strip and wire forms. It is a standard specification for chromium and chromium-nickel stainless steel sheet, plate, and strip used for pressure vessels and for general applications.

Chemical Composition


Element Content(%)
Chromium, Cr 17-19
Nickel, Ni 8 - 10
Manganese, Mn 2
Silicon, Si 1.00
Carbon, C 0.15
Sulfur, S 0.03
Phosphorous, P 0.045

Mechanical Properties


Properties Metric Imperial
Tensile strength 620 MPa 89900 psi
Yield strength (@strain 0.200%) 275 MPa 39900 psi
Elastic modulus 193 GPa 28000 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 55% 55%
Hardness, Brinell (converted from Rockwell B hardness) 147 147
Hardness, Knoop (converted from Rockwell B hardness) 164 164
Hardness, Rockwell B 85 85
Hardness, Vickers (converted from Rockwell B hardness) 147 147

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 302 Equivalent Grade / Specifications

  • AMS 5515
  • AISI 302
  • AMS 5516
  • AMS 5636
  • AMS 5637
  • AMS 5688
  • ASME SA240
  • ASTM A167
  • ASTM A240
  • ASTM A276
  • ASTM A313
  • ASTM A314
  • ASTM A368
  • ASTM A473
  • ASTM A478
  • ASTM A479
  • ASTM A492
  • ASTM A493
  • ASTM A511
  • ASTM A550
  • ASTM A554
  • ASTM A666
  • FED QQ-S-763
  • FED QQ-S-766
  • FED QQ-W-423
  • ASTM A580
  • MIL SPEC MIL-S-862
  • SAE 30302
  • SAE J230
  • SAE J405
  • AMS 5788
  • DIN 1.4319
  • MIL S-7720
  • QQ S763
  • QQ S766

AISI 302 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.