TJC-350-DC High Lead Concentration Drill Collar Compound

Product Code: TJC-350-DC

Product Description

This is a heavy drill collar compound with high concentration of atomized lead powder ( >60%). The TJC-350-DC is resistant to vibration, contraction or expansion of joints and ca be used as lubricant and sealant for all types of threaded connections. IT prevents metal to metal contact and eliminates galling and seizure of joints. With TJC-350-DC the threads will become leak-proof under HPHT environment


  • Heavy duty drill collars
  • Excessive vibration
  • HPHT

Key Features

  • High lead concentration >60%
  • Provide seal to the threads
  • Prevents metal to metal contact
  • Conforming with API Spec7. Annex F


Physical Appearance NLGI Penetration (ASTM D217) Flash Point Service Temperatures
Black, smooth
430°F (221°C)
0°F to 500°F (-18°C to 260°C)
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