DENSITY
8 kg/m³
MELTING POINT
1,330°C
TENSILE STRENGTH
1,275 MPa
MAX SERVICE TEMP
870°C
Waspaloy is a superalloy used in aerospace applications. Melting point: 1,330 °C. Tensile strength: 1,275 MPa.
ABOUT WASPALOY
Waspaloy is a nickel-based superalloy with excellent high-temperature strength and corrosion resistance, developed originally for jet engine applications. It maintains good mechanical properties up to 870°C and has outstanding creep-rupture strength. It is widely used in turbine discs and rocket engine components.
CHEMICAL COMPOSITION
Ni 58%, Cr 19%, Co 13.5%, Mo 4.3%, Ti 3%, Al 1.4%
ROCKET & SPACECRAFT APPLICATIONS
●Turbine discs
●Compressor discs
●Rocket turbopump housings
●Fasteners for hot sections
●Shaft and ring components
MANUFACTURING PROPERTIES
CORROSION RESISTANCE
Excellent
WELDABILITY
Fair
MACHINABILITY
Poor
COST RATING
Very High
MECHANICAL PROPERTIES
| DENSITY | 8 kg/m³ |
| TENSILE STRENGTH | 1,275 MPa |
| YIELD STRENGTH | 795 MPa |
| STRENGTH-TO-WEIGHT | 155677.7 kN·m/kg |
THERMAL PROPERTIES
| MELTING POINT | 1,330 °C |
| MAX SERVICE TEMPERATURE | 870 °C |
| THERMAL CONDUCTIVITY | 11.7 W/m·K |
| THERMAL EXPANSION | 12.4 µm/m·K |
COMPLETE SPECIFICATIONS
| CATEGORY | Superalloy |
| DESIGNATIONS | UNS N07001, AMS 5706, AMS 5707 |
| MANUFACTURER | Allegheny Technologies (ATI) |
| DENSITY | 8 kg/m³ |
| TENSILE STRENGTH | 1,275 MPa |
| YIELD STRENGTH | 795 MPa |
| MELTING POINT | 1,330 °C |
| MAX SERVICE TEMP | 870 °C |
| THERMAL CONDUCTIVITY | 11.7 W/m·K |
| THERMAL EXPANSION | 12.4 µm/m·K |
| CORROSION RESISTANCE | Excellent |
| WELDABILITY | Fair |
| MACHINABILITY | Poor |
| COST RATING | Very High |
