Home > Sucker Rod
Drive rod, which is made of high quality alloy steel, features special threaded connection and is manufactured using high quality processing technique, this could greatly lowers failure rate of sucker rods, thus reducing corresponding losses.
Specifications
| Inch Nominal Size | O.D. of Rod | In Nominal Diameter of the Thread | Width for the Spanner | Length | ||
| mm | mm | Inch | mm | ft | ||
| ⅝ | 15.88 | 1.3125 | 22.2 | ⅞ | 7518 | 25 |
| ¾ | 19.05 | 1.0625 | 25.4 | 1 | 9042 | 30 |
| ⅞ | 22.23 | 1.1875 | 25.4 | 1 | ||
| 1 | 25.4 | 1⅜ | 33.3 | 1.3125 | ||
| 1⅛ | 28.58 | 1.5625 | 38.1 | 1½ | ||
| Length of the pony rod: 20, 44, 68, 92, 116 inches | ||||||
Specifications Guide
| Mechanical Properties | ||||||||||
| Grade | Min. Yield Stregth | Min. Tensile Stregth | Max. Tensile Stregth | Elongation, 200mm, % | Reduction in Area, Z% | Surface Hardness, HRC | Core Hardness, HB | |||
| psi | Mpa | psi | Mpa | psi | Mpa | |||||
| K | 60000 | 414 | 90000 | 621 | 115000 | 793 | ≥13 | ≥50 | ||
| C | 60000 | 414 | 90000 | 621 | 115000 | 793 | ≥13 | ≥50 | ||
| D | 85000 | 590 | 115000 | 795 | 140000 | 965 | ≥13 | ≥50 | ||
| KD | 85000 | 590 | 115000 | 795 | 140000 | 965 | ≥13 | ≥50 | ||
| HL | 115000 | 795 | 140000 | 965 | 173339 | 1195 | ≥13 | ≥45 | ||
| HY | / | / | 140000 | 965 | 173339 | 1195 | / | / | ≥42 | ≥224 |
| EHL | / | / | 188500 | 1300 | 217500 | 1500 | / | / | ≥50 | ≥320 |
| Chemical Properties | |||||||||||
| AISI | C | Si | Mn | P | S | Cr | Ni | Mo | V | Cu | AI |
| 1541 | 0.36-0.45 | 0.15-0.35 | 1.35-1.65 | ≤0.04 | ≤0.04 | ≤0.3 | ≤0.35 | ≤0.06 | 0.04-0.09 | ≤0.35 | ≤0.035 |
| 4120 | 0.17-0.24 | 0.17-0.37 | 0.4-0.7 | ≤0.025 | ≤0.025 | 0.8-1.1 | ≤0.3 | 0.15-0.25 | / | ≤0.2 | / |
| 4130 | 0.26-0.33 | 0.17-0.37 | 0.4-0.7 | ≤0.025 | ≤0.025 | 0.8-1.1 | ≤0.3 | 0.15-0.25 | / | ≤0.2 | / |
| 4138 | 0.37-0.45 | 0.17-0.37 | 0.9-1.2 | ≤0.025 | ≤0.025 | 0.9-1.2 | ≤0.3 | 0.2-0.3 | / | ≤0.2 | / |
| 4138M | 0.37-0.45 | 0.17-0.37 | 0.9-1.2 | ≤0.025 | ≤0.025 | 0.9-1.2 | ≤0.3 | 0.2-0.3 | 0.04-0.09 | ≤0.2 | / |
| 4140 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0.025 | ≤0.025 | 0.9-1.2 | ≤0.3 | 0.15-0.25 | 0.04-0.09 | ≤0.2 | / |
| 4142 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0.025 | ≤0.025 | 0.9-1.2 | ≤0.3 | 0.15-0.25 | 0.04-0.09 | ≤0.2 | / |
| 3130 | 0.22-0.29 | 0.15-0.35 | 0.71-1.0 | ≤0.025 | ≤0.025 | 0.42-0.65 | 0.72-1.0 | 0.01-0.06 | / | ≤0.2 | / |
| 4320 | 0.18-0.42 | 0.15-0.35 | 0.8-1.0 | ≤0.025 | ≤0.025 | 0.7-0.9 | 1.15-1.5 | 0.2-0.3 | 0.04-0.09 | ≤0.35 | ≤0.035 |
| 4330 | 0.3-0.35 | 0.15-0.35 | 0.8-1.1 | ≤0.025 | ≤0.025 | 0.8-1.1 | 1.65-2.0 | 0.2-0.3 | 0.05-0.10 | ≤0.2 | / |
| 4621 | 0.18-0.23 | 0.17-0.37 | 0.7-0.9 | ≤0.025 | ≤0.025 | ≤0.35 | 1.65-2.0 | 0.2-0.3 | / | ≤0.2 | / |
| 4720 | 0.19-0.23 | 0.15-0.35 | 0.85-1.05 | ≤0.025 | ≤0.025 | 0.8-1.05 | 0.9-1.2 | 0.22-0.30 | 0.02-0.05 | 0.40-0.60 | / |
