High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

308


308 material is UNS SAE J 452 Chemical compositions, mechanical and physical properties of SAE aluminum casting alloys Chemical compositions, mechanical and physical properties of SAE aluminum casting alloys.

Chemical composition of 308, 308 mechanical properties, 308 datasheet, 308 equivalent grade, Heat treatment and temperature process of 308.


308 property sheet

308 Spec.

UNS SAE J 452
Chemical compositions, mechanical and physical properties of SAE aluminum casting alloys

Chemical Composition of 308

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 19.0 21.0
Ni: 10.0 12.0

Mechanical Properties of 308

Rp0.2 (MPa) 313 (≥)
Rm (MPa) 727 (≥)
AKV (J) 24
A (%) 22
Z (%) 14
Hardness HBW 234

308 shape and dimensions

308 Round bar: 1mm-800mm
308 Square bar: 10mm * 10mm-600mm *600mm
308 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
308 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
308 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
308 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes