Alloy or carbon steel Tapered drill-pipe section
High-Strength Tapered Drill Pipe
High-strength tapered drill pipe is assembled in sections for mining and construction drilling. The range combines 1:10 or 1:12 taper options with internally threaded or circumferential round-root connections, and section lengths of 1.5, 2 or 3 m. Confirm steel type, connection geometry, section length and thread requirement for the drilling system.
- 01 · Material
- Alloy or carbon steel
- 02 · Form
- Tapered drill-pipe section
- 03 · Supply basis
- Project quotation
Confirm for order: grade · dimensions · finish · quantity · destination · documentation
Technical data
Product specifications
Geometry & connection
- Taper ratio
- 1:10 / 1:12
- Connection types
- Internally threaded root flat / circumferential round root flat
- Section length
- 1.5 / 2 / 3 m · 15–35 kg per section
Material & operating references
- Tensile strength
- ≥800 MPa alloy steel / ≥600 MPa carbon steel
- Assembled drilling depth
- Up to 300 m
- Thread reference
- API / ISO; customizable
One request. A complete specification.
Request a quote
Tell us the required size, grade, quantity, finish, destination and documentation. We will confirm the complete order specification before supply.
- Exact configuration confirmation
- Documentation and standards check
- Project-specific logistics