Material: A356.2/AlSi9Mg Process: squeeze casting(liquid forging), T6, Machining Casting Tolerance: ISO 8062 CT4~5 Machining Tolerance: ISO 2768 MH Heat Treatment: T6 Weldable: Yes Application Range: Pump, Pneumatic tools, Valve, Auto parts, Engine parts, Machinery Parts,Motorcycle parts Bicycle parts, Air condition, Construction Equipment, Agriculture Equipment, Light weight,etc.