Products Categories
1. Product: HWDP
2. Outer Diameter: 2 7/8” – 6 5/8”
3. Lengths: Range 2 and Range 3
4. Standard: API 5CT and 5B PSL1/PSL2 J55,K55,N80-1,N80-Q,
API 5CT and 5B L80-1,C90, C95,T95, P110, Q125
5. End Finishes: Internal Upset, External Upset, Plain End Upset, Non Upset
| Quality Standard | API 7 and API 5DP |
| Steel Grade | Integral HWDP : AISI 4145HM |
| Welded HWDP : AISI 1340 pipe body, AISI 4140HM tool joint | |
| Feature | 1. High precision in size and shape |
| 2. Good low temperature toughness | |
| 3. Excellent comprehensive mechanical properties | |
| 4. High connection strength and sealability | |
| 5. Large inside diameter of tool joint | |
| 6. High torque resistance | |
| 7. High fatigue strength and long fatigue life | |
| Internal Coating Feature | 1. High abrasion resistance and low friction factor |
| 2. Good adhesion and flexility | |
| 3. High application temperature and pressure | |
| 4. High hardness and impact resistance | |
| 5. Good corrosion resistance |