- Grade: J55, K55, N80, L80
- Length: R1\R2\R3
- Usage: oil
- Brand Name: DONGBAO
- Model Number: 2-3/8 inch to 4-1/2 inch
- Technique: Seamless
- Specification: NU & EU
- certificate: API Spec5CT
- Secondary Or Not: Non-secondary
- Outer Diameter: 2-3/8 inch to 4-1/2 inch
- Application: Oil Pipe
- Thickness: 4.24~16.00mm
- Type: Seamless
- Place of Origin: China
- Alloy Or Not: Is Alloy
- Grade: API N80, API J55, API L80, API P110, API...
- Technique: Hot Rolled
- Section Shape: Round
seamless octg tubing with API 5CT standard
1. Size: 2-3/8 inch to 4-1/2 inch;
2. End Type: NU & EU;
3. Steel Grade: J55N80
Feature: Nanoscale Titanlum-containing Compound Coated, high corrosion resistance and long running life.
To date, more and more clients, ranging from China to Japan, Korea, Southeast Asian Nations and part of American and European countries have started to select our products, which have won a good reputation both at home and abroad.
We are sure that from pure-hearted cooperation we can establish good relationships. Feel free to contact us, we are sure to satisfy you with our professional information, top quality products, best price, and efficient services.
For all details, please never hesitate to contact us.
Our company provides the following tubinging with API Standard.
Tubing Standard API Spec 5CT | ||||||||
OD | Wall Thickness | Mass | ID | Ends | Grade | |||
inch | mm | inch | mm | kg/m | lb/ft | mm |
| J55, K55, N80, L80, P110, |
2-3/8 | 60.3 | 0.190 | 4.83 | 6.61 | 4.44 | 50.66 | NU, EU | |
2-7/8 | 73.0 | 0.217 | 5.51 | 9.18 | 6.17 | 62.00 | NU, EU | |
3-1/2 | 88.9 | 0.254 | 5.54 | 13.11 | 8.81 | 76.10 | NU, EU | |
4 | 101.6 | 0.262 | 6.65 | 15.57 | 10.47 | 88.30 | NU, EU | |
4-1/2 | 114.3 | 0.271 | 6.88 | 18.23 | 12.25 | 100.50 | NU, EU |