The 5-inch AISI 4145H special steel heavy-weight drill pipe is designed according to the international standard API SPEC 7-1, boasting exceptional durability and stability, suitable for complex geological environments and challenging drilling tasks.
Compliance with API SPEC 7-1: Adheres to the international drilling industry standard, ensuring product quality and performance.
Material: Manufactured using high-strength AISI 4145H special steel, providing increased strength and durability.
Diameter: 5 inches (approximately 127 millimeters).
Applicable Environments: Ideal for deep and complex geological drilling, such as oil and gas exploration and development.
Supportive Functionality: Provides a stable connection for torque and thrust transmission, supporting the normal operation of the drill bit.
Durability: Ensures sustainability and long-term usage, guaranteeing high strength and enduring performance.
Geological Exploration: Suited for deep-sea exploration and drilling in complex geological layers, offering stability and reliable support
Oilfield Drilling: Essential as a key component in drilling operations, ensuring smooth drilling processes.
Challenging Tasks: Excellently performs in high-pressure and high-load environments, adaptable for various challenging missions.
Size | Outer diameter | Inside diameter | Joint outer diameter | Joint inside diameter | Connecting thread | Slip max. diameter | Upset middle diameter | Min. drift diameter |
3 1/2 | 3 1/2 | 2 1/4 | 4 3/4 | 2 1/4 | NC38 | 3 7/8 | 4 | 2 |
2 1/16 | (4 7/ 8,5) | 2 1/16 | 1 13/16 | |||||
4 | 4 | 2 1/2 | 5 1/4 | 2 1/2 | NC40 | 43/16 | 4 1/2 | 2 1/4 |
2 9/16 | 2 9/16 | 2 5/16 | ||||||
4 1/2 | 4 1/2 | 2 11/16 | 6 1/4 | 2 11/16 | NC46 | 4 11/16 | 5 | 2 7/16 |
2 3/4 | 2 3/4 | 2 1/2 | ||||||
2 13/16 | 2 13/16 | 2 9/16 | ||||||
5 | 5 | 3 | 6 5/8 | 3 | NC50 | 5 1/8 | 5 1/2 | 2 3/4 |
5 1/2 | 5 1/2 | 3 1/4 | 7 | 3 1/4 | 5 1/2 FH | 5 11/16 | 6 | 3 |
3 3/8 | (7 1/4,7 1/2) | 3 3/8 | 3 1/8 | |||||
3 7/8 | 3 7/8 | 3 5/8 | ||||||
4 | 4 | 3 3/4 | ||||||
6 5/8 | 6 5/8 | 4 | 8 | 4 | 6 5/8 FH | 6 15/16 | 7 1/8 | 3 3/4 |
4 1/2 | (8 1/4.8 1/2) | 4 1/2 | 4 1/4 | |||||
5 | 5 | 4 3/4 |
Standards Compliance and Quality Assurance
API SPEC 7-1 Certification: Conforms to the international API SPEC 7-1 standard, ensuring compliance with global drilling industry requirements.
AISI 4145H Special Steel Material: Utilizes high-quality special steel, ensuring product quality and performance.
After-sales Service and Quality Assurance
Technical Support: Provides professional technical assistance, ensuring smooth operations for customers.
Quality Guarantee: Compliant with API SPEC 7-1 standards, ensuring high quality and performance.
Conclusion
The 5-inch AISI 4145H special steel heavy-weight drill pipe, compliant with international standards and crafted from high-quality materials, is an excellent choice for challenging drilling environments. Contact us to explore more about how this product supports your project requirements.
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