... 1, 2, 6, 12, 20, 21, 31) Feature: Cobalt-base alloy casting Cobalt-base alloy castingAlloy 6Stellite 6Alloy 21Stellite 21Alloy 2Stellite 2Alloy ... 800Alloy 31Stellite 31 Electric welding rods, cobalt-base precision castings, and wrought alloys.Application: The cobalt-base alloys can be used to ...