M11 is a heavy Manganese Phosphating system suitable for providing corrosion protection on a variety of parts as well as a base for solid film lubricants, break-in, anti-wear and anti-scuffing applications. It is a single additive package that provides a uniform porous deposit with a coating weight in the range of 3000-5000 mg/ft2 and meets Class Al of 1S:3618-1966.