LOCTITE Heavy Duty Anti-Seize is a graphite/calcium fluoride formulation, which is free from lead, copper, sulfur, and their compounds. LOCTITE Heavy Duty Anti-Seize contains no free metals and is compatible with stainless steel and other nickel alloys. Typical applications of this product includes bolts, screws, studs, pipe joints, nuts, plugs, bushings, extruding and forming dies, heat exchangers, shear blades, metal bending, mechanical packings, etc. It is used in chemical plants, oil refineries, power plants, paper mills, steel mills and foundries, synthetic fiber plants, ship and aerospace manufacturing and service, etc. This product is typically used in applications with an operating range of -29 C to +1315 C. TYPICAL PROPERTIES Specific Gravity @ 25 C 1.15 Penetration, ISO 2137, 1/10mm 270 to 370LMS Weight Per Gallon, lbs/gal 9.6 to 10.6LM