DESCRIPTION
BESTOLIFE Cal Bronze (CB) is an all purpose compound for rotary-shouldered connections, casing, and tubing. A copper/lead/zinc based compound, Cal Bronze is recommended for drill collars in light to medium duty drilling, drill pipes, and casing and tubing connections that require a thread compound for high temperature/high pressure conditions.

APPLICATIONS
Economical copper compound for use on drill collars and drill pipe.

PRODUCT CHARACTERISTICS
Color: Copper
Penetration: 300-320 (ASTM D 217)
Weight/Gallon: 11.7 pounds/gallon
Dropping Point: ≥350°F (≥177°C)
Flash Point: ≥392°F (≥200°C)
Brushable To: 10°F (-12°C)
Friction Factor: 1.0 (per API RP 7A1), 1.1 (relative to API modified)
Contains: Lead, copper, zinc, graphite, and other non-metallic additives

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