AMS Waspaloy

Grades | Stainless Steels | Waspaloy

AMS Waspaloy ( Precipitation-Hardening )

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Waspaloy Application:Nickel Alloy, Corrosion and Heat-Resistant, Forgings 57Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted 1825 to 1900°F (996 to 1038°C) Solution, Stabilization, and Precipitation Heat Treated

Chemical composition(mass fraction)(wt.%) of the Waspaloy
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.07
Si - 0.10
Mn - 0.10
Cr - 19.75
Ni - remaining
Mo - 4.45
Co - 14.00
W - -
Al - 1.40
Cu - -
Ti - 3.00
Fe - 0.75
B - 0.005
Zr - 0.04

Mechanical properties of grade Waspaloy

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
187 (≥) 944 (≥) 22 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade Waspaloy

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
479 (≥) 962 (≥) 21 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
333 457 131 - - -

Waspaloy Range of products
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