Alloy 188/R30188
Category：Co-based alloy» | Date：2023-03-17
Brief introduction:
A Cobalt-based alloy with excellent high temperature strength and good oxidation resistance to 2000℉(1093℃).
It has good sulfidation resistance and excellent metallurgical stability displayed by it’s ductility after prolonged exposure to elevated temperatures.
It’s used in typical gas turbine appplications such as combustor, flame holders, liners and transition ducts.
Main specifications:
UNS USA R30188 Udimet alloy 188 Chemical composition under AMS5608 standard:
Grade chemical composition,% Ni Cr Co W Mn La Si C Fe B S P alloy 188 20.0-24.0 20.0-24.0 Remainder 13.0-16.0 ≤1.25 0.02-0.12 0.2-0.5 0.05-0.15 ≤3.0 ≤0.015 ≤0.015 ≤0.02 Main product types:
forging,extruded section,bar,sheet/plate.
Main produce standards:
Rod,Bar, Forging,Ring Plate/Sheet/Strip AMS5772 AMS5608
