Certain products exhibit limited compatibility and should be utilized exclusively with specific materials. The Loctite C5A Paste Anti-Seize Lubricant is compatible with brass, copper, iron, plastic and steel. Its primary ingredient is copper. It is suitable for use within a temperature range of -20 deg F - +1800 deg F. The product is available in a 4 oz can and is packaged 12 cans per case. Additionally, this anti-seize lubricant is corrosion-resistant. The IDH number for this product is 234259. It complies with the following standards - cFIA Approved and MIL-PRF-907E. Engineered to withstand thermal exposure up to 980 deg C, ensuring optimal performance and durability under extreme temperature conditions Provides comprehensive protection against oxidation, corrosive degradation and mechanical seizure Comprises copper and graphite suspended in high-quality oil