As you known, sytop is a p rofessional Stellite Alloy manufacturer, our products main including stellite 3, stellite 12, stellite alloy 6, stellite alloy 4, etc. Stellite Alloy 3 Seats Brief introduction Material : Stellite –Grade 3.6.12 ,upon request Process : Powder Metallurgy , it is short for PM and investment casting Hardness: 38-55 HRC Density : 8.4 g/cm ³ Size : Diameter 8-500mm ,length 5-600mm Properties : Wear and corrosion resistance, high temperature resistance Application : as a seal ring Tolerance control : turning or grinding surface , tolerance upon drawing Production lead time Samples 15days , normal order 20-30 days Production capacity : 10,000pcs one month. Package : carton or wooden case , pallet for export Application : The seat are used to be pump or valves, some pump for oil and gas equipment, butterfly valves and some other equipment. The seat could be used in many industries When you need the parts with wear resistance, corrosion resistance and high temperature at same time, As a professional stellite 3 manufacturer, we guarantee the high precision size and straight tolerance control.