BESTOLIFE® MR. B Lead-Based Thread Compound
Combines finely powdered metallic lead with non-metallic additives to cushion joints and enhance high-temperature performance. For drill pipe, casing and pipeline connections of every type; not affected by H2S or drilling fluids.
Benefits
- Economical tool-joint and drill-pipe compound
- Enhanced high-temperature performance
- Resistant to H2S and drilling fluids
- Suitable for all connection types
Specifications
- Base Materials
- Lead, graphite and non-metallic additives
- Service Rating
- 500°F (260°C)
- Color
- Black
- Penetration
- 290–310 (ASTM D217)
- NLGI Grade
- 1.5
- Weight per Gallon
- 12.7 lb/gal
- Thickener
- Lithium
- Dropping Point
- ≥350°F (≥177°C)
- Flash Point
- ≥392°F (≥200°C)
- Friction Factor
- 1.0 / 1.1
- Shelf Life
- 4 years (unopened)