API 11B Spec 1-1/8 Inch Sucker Rod with Coupling - 57.15mm Pin Shoulder, 965-1195 MPa Strength
Price:
USD5-100/pc
MOQ:
50 pc
Delivery Time:
25-30 work days
Product Description
API 11B Spec Sucker Rods with Coupling
We supply high-quality sucker rods, polished rods, and sinker bars manufactured in compliance with API Spec 11B standards. These essential oil extraction components are precision-engineered through rigorous testing, straightening, and forging processes to ensure reliable performance in demanding oilfield applications.
Product Grades & Applications
- Grade C: Carbon steel construction with medium strength, excellent plasticity, and corrosion resistance suitable for sour medium environments
- Grade D: Alloy steel with high strength and extended service life, ideal for non-corrosive or light-corrosion oil wells
- Grade HL & HY: Super-high strength rods (966-1195 MPa) designed for deep wells and high-capacity pumping operations
- Grade K, KD & KH: Cr-Ni-Mo alloy steel with superior corrosion resistance for severely corrosive environments
Technical Specifications
| Size (in) | Rod Diameter (in) | Thread Diameter (in) | Length (ft) | Pin Shoulder OD (mm) | Pin Length (mm) | Wrench Square Length (mm) | Wrench Square Width (mm) |
|---|---|---|---|---|---|---|---|
| 5/8" | 5/8" | 15/16 | 2, 4, 6, 8, 10, 25, 30 | 31.75 | 31.75 | ≥31.75 | 22.23 |
| 3/4" | 3/4" | 1-1/16 | Various | 38.10 | 36.51 | ≥31.75 | 25.40 |
| 7/8" | 7/8" | 1-3/16 | Various | 41.28 | 41.28 | ≥31.75 | 25.40 |
| 1" | 1" | 1-3/8 | Various | 50.80 | 47.63 | ≥38.10 | 33.34 |
| 1-1/8" | 1-1/8" | 1-9/16 | Various | 57.15 | 53.98 | ≥41.28 | 38.10 |
Mechanical Properties by Grade
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Area Reduction (%) |
|---|---|---|---|---|
| C | 620-795 | ≥415 | ≥13 | ≥50 |
| K | 620-795 | ≥415 | ≥13 | ≥60 |
| D | 795-965 | ≥590 | ≥10 | ≥50 |
| KD | 795-965 | ≥590 | ≥10 | ≥50 |
| HL | 965-1195 | ≥795 | ≥10 | ≥45 |
| HY | 965-1195 | ---- | ---- | ---- |
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Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal