E-Kleen SR 196 Soak Cleaner (cleans all metals with smut remover, is corrosive)

E-Kleen SR 196 is a non-emulsifying soak cleaner for removing carbon smut on steel and works on all metals.

A heavy-duty, low-caustic, silicated-alkaline liquid detergent for removing baked-on carbon, cutting oils, smutty carbon steels, waxes, buffing compounds, and other soils. Works well in black oxide and plating lines, resulting in better adhesion and brighter-plated parts. Contains no chelators or phosphates. Effective at 140° F. However effectiveness doubles at 190° F and above.