API sucker rod&pony rod 5/8" -1 1/8" API standard material
Grade C sucker rod: Moderate strength, not susceptible to sulfide stress cracking, suitable in sour medium.
Grade D sucker rod: Made of quality heat treated steel alloy, with high tensile and yield strength; suitable for non-corroding or mildly corroding environment.
Grade K sucker rod: With good corrosion resistance in H2S, CO2 and NaCl media, superior tensile strength.
Grade HL and HY sucker rod: High strength; structure and size matching with grade D sucker rod; withstanding 966-1, 136 MPa (140, 000-164, 720 psi); suitable for deep and large displacement wells.
Technical Parameters
Nominal Size of Rod (Steel) | Diameter of Rod Body(mm) | Outside Diameter of Pin shoulder(mm) | Nominal Diameter of thread | Nominal Size of Sucker Rod length(mm) | Pony Rod (mm) |
5/8" | φ15.88 | 31.8 | 15/16" | 7518,9042 | 508 1118 1727 2337 2946 |
3/4" | φ19.05 | 38.1 | 1-1/16" | ||
7/8" | φ22.23 | 41.3 | 1-3/16" | ||
1" | φ25.4 | 50.8 | 1-3/8" | ||
1 1/8" | φ28.58 | 57.2 | 1-9/16" |
Pipe fitting API Pony rod
