Products Details

TCZ 40 / 50 / 60

(Drill Pipe, Tool Joint and Drill Collar Compound) TCZ Compounds are Zinc based Thread Compounds having more than 40%, 50% and 60% of high purity metallic Zinc powder (conforming to the requirements of API Bulletin 5A3*). They are further fortified with Proprietary blend of Additives such as EP, Antiwear, Antioxidant etc.


Recommended for Drill Pipe, Drill Collars, Tool Joints and other Rotary Shouldered Connections.


-    Excellent Water Washout Resistance.
-    Does not oxidize, harden or dry out over extended temperature range.
-    Excellent Brushability over extended temperature range.
-    Excellent frictional characteristics help tighten the connections at desired stress levels.
-    Contains Oxidation and H2S Inhibitors
-    Free of Lead
-    Conforms to API RP 7 (Appendix G)


20 Kg Pail, 25 Kg Drum

Owing to evolving packaging solutions, user is requested to kindly check the availability of a specific pack size prior to standardization.

Zinc Content 40%/50%/60%
Appearance Smooth
Base Petroleum, Lithium
Sulpher Content < 0.3%
Colour Grey to Greenish Green
Specific Gravity 1.6 ± 0.2
Flash Point (Base Oil) > 200°C
Drop Point > 190°C
NLGI # 1 - 2
Worked Penetration 290 – 310
Copper Strip Corrosion ASTM 1a
Friction Factor 1.00 (As per API RP 7A1)
Brushability Upto –12°C

Download TDS

Material Safety Information required for safe usage of this product may not be included in this product bulletin and may be sought by contacting MOSIL. Users are advised to go through the Material Safety Data Sheet (MSDS) of this product prior to application / usage of this product.

*All statements and information contained in this document are based on the laboratory testing and user experience on actual applications. Owing to the exhaustive possibility of application for which this product may be used and the variety of equipments, performance parameters, environmental conditions and unpredictable human factors, we strongly recommend that this product be tested on the actual application prior to its standardization. All information contained herewith is offered in good faith but without any expressed or implied warranty. This Product Bulletin may already have been revised considering the availability of raw components, legislation, user experience & expectations and enhancement of knowledge of the development team of MOSIL. Users are requested to kindly seek the latest version of this product bulletin by contacting MOSIL. Information provided in this Product Bulletin is based on the generalised expectations and requirements of users. Additional information for this product may also be sought by contacting MOSIL.