2-part, grey, non-sagging, steel reinforced epoxy repair
putty that cures to a metal-like finish and can be machined,
drilled, tapped or filed.

LOCTITE EA 3471- Metal Repair

LOCTITE® EA 3471 is a 2-part, grey, non-sagging epoxy putty
which is easy to apply with no need for heating or welding.
Typical applications include repairing non-structural
defects in castings, making jigs and fixtures, sealing
vessels, tanks and valves, resurfacing worn air seals and
filling cavitated areas. This product is typically used in
applications with an operating range of -30 to +105°C.