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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

Custom 450


Custom 450 material is ASTM SAE AMS 5773E (2007) Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 15Cr - 6.5Ni - 0.75Mo - 0.30 Cb (Nb) - 1.5Cu Consumable Electrode Remelted, Solution Heat Treated Precipitation Hardenable Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 15Cr - 6.5Ni - 0.75Mo - 0.30 Cb (Nb) - 1.5Cu Consumable Electrode Remelted, Solution Heat Treated Precipitation Hardenable.

Chemical composition of Custom 450, Custom 450 mechanical properties, Custom 450 datasheet, Custom 450 equivalent grade, Heat treatment and temperature process of Custom 450.


Custom 450 property sheet

Custom 450 Spec.

ASTM SAE AMS 5773E (2007)
Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 15Cr - 6.5Ni - 0.75Mo - 0.30 Cb (Nb) - 1.5Cu Consumable Electrode Remelted, Solution Heat Treated Precipitation Hardenable

Chemical Composition of Custom 450

C: Max 0.05
Si: Max 1.00
Mn: Max 1.00
P: Max Min
S: Max Min
Ni: 5.00 7.00
Cr: 14.00 16.00
Al: Max Min
Cu: 1.25 1.75
Ti: Max Min
Fe: Max Min
Mo: 0.50 1.00
Co: Max Min
Nb: Max Min

Mechanical Properties of Custom 450

Rp0.2 (MPa) 677 (≥)
Rm (MPa) 323 (≥)
AKV (J) 22
A (%) 31
Z (%) 21
Hardness HBW 331

Custom 450 shape and dimensions

Custom 450 Round bar: 1mm-800mm
Custom 450 Square bar: 10mm * 10mm-600mm *600mm
Custom 450 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Custom 450 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Custom 450 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Custom 450 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes