Grease - Temperature Limits

Temperature limits for grease - a combination of oil and thickener.

Overview

Grease is a combination of mineral or synthetic oil and thickener - also called soap. Rust and oxidation inhibitors are also often added.

  • Oil content ranges 70 - 97% - commonly about 80%
  • The temperature limit for a grease is limited by the oil and thickener used.
Grease ThickenerTemperature Limit (°F)Temperature Limit (°C)
Aluminum18082
Barium225107
Calcium17077
Lithium300149
Sodium250121
Synthetics< 500< 260