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- API Sucker Rod – Grades C, K, D & D Special
Description
Product Description
Sucker rods are used in oil production systems to transmit motion and power from the surface pumping unit to the downhole pump. They are designed to operate under cyclic loading conditions and support reliable lifting of fluids from the well.
Manufactured in accordance with industry standards, sucker rods are available in multiple grades and sizes to suit different well conditions. They are produced using heat treatment processes to achieve required mechanical properties and durability.
The product range includes standard and special grades, with defined mechanical properties and dimensional specifications for oilfield applications.
Specifications
| Parameter | Details |
|---|---|
| Product Type | Sucker Rod |
| Sizes | 5/8″, 3/4″, 7/8″, 1″, 1 1/8″ |
| Standards | API |
| Grades | C, K, D, D Special |
| Heat Treatment | Quenched & Tempered (Q + T) |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Reduction (%) | Hardness (HRC) |
|---|---|---|---|---|---|
| C | 621 – 793 | ≥414 | ≥12 | ≥55 | 16 – 23 |
| K | 621 – 793 | ≥414 | ≥12 | ≥55 | 16 – 23 |
| D | 793 – 965 | ≥586 | ≥10 | ≥50 | 23 – 32 |
| D Special | 793 – 965 | ≥586 | ≥10 | ≥50 | 23 – 32 |
Dimensions (Selected Range)
| Size (in) | Rod Diameter (mm) | Pin Diameter (in) | Shoulder Diameter (mm) |
|---|---|---|---|
| 5/8 | 15.88 | 15/16 | 31.75 |
| 3/4 | 19.05 | 1 1/16 | 38.10 |
| 7/8 | 22.23 | 1 3/16 | 41.28 |
| 1 | 25.40 | 1 3/8 | 50.80 |
| 1 1/8 | 28.58 | 1 9/16 | 57.15 |
Scope of Supply
| Included |
|---|
| Sucker Rod |
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