The materials commonly used for equiaxed crystal casting turbine wheel include：
Inconel 718
High temperature strength: Inconel 718 maintains high strength at temperatures up to 700°C.
Creep and fatigue resistance: Excellent creep and fatigue resistance.
Corrosion resistance: Excellent resistance to oxidation and corrosion.
Inconel 713C
High temperature strength: Good mechanical properties at high temperatures.
Casting properties: Suitable for casting of complex shapes, with excellent casting properties.
Corrosion resistance: Good resistance to high temperature oxidation and corrosion.
INCONEL 625
Features: Excellent oxidation and corrosion resistance, high strength.
Temperature tolerance: Withstands temperatures up to about 980°C (1796°F).
Stellite 6
Features: Excellent wear resistance and corrosion resistance.
Temperature tolerance: Withstands temperatures up to about 800°C (1472°F).
Stellite 31
Features: Excellent high temperature strength and corrosion resistance.
Temperature tolerance: Can withstand temperatures up to approximately 870°C (1598°F).
