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SAE Udimet 500 Details

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Udimet 500 Application:Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated

Category Type Grade Microstructure Designations
Grades Stainless Steels Udimet 500 Precipitation-Hardening USA - SAE , SAE AMS 5384E (1986) - Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated

Chemical composition(wt.%) of Udimet 500 grade: SAE AMS 5384E (1986)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.05 0.10
Si - 0.10
Mn - 0.10
Cr - 19.00
Ni - remaining
Mo - 4.00
Co - 19.00
W - -
Al - 3.00
Cu - -
Ti - 3.00
Fe - -
Zr - 0.06
B - 0.005
Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated

Mechanical properties of grade Udimet 500 SAE AMS 5384E (1986)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
352 (≥) 264 (≥) 43 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade Udimet 500 SAE AMS 5384E (1986)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
321 (≥) 159 (≥) 21 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
358 745 923

Udimet 500 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
Udimet 500 AMS USA
Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated
Udimet 500 AMS USA
Alloy Bars, Forgings, and Rings, Corrosion and Heat Resistant 54Ni - 17.5Cr - 16.5Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Solution, Stabilization, and Precipitation Heat Treated Consumable Electrode or Vacuum Induction Melted
Udimet 500 SAE USA
Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated
Udimet 500 SAE USA
Alloy Bars, Forgings, and Rings, Corrosion and Heat Resistant 54Ni - 17.5Cr - 16.5Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Solution, Stabilization, and Precipitation Heat Treated Consumable Electrode or Vacuum Induction Melted
Udimet 500 SAE USA
Special Purpose Alloys ("Superalloys")

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