Drill Pipe

Main features:

  1. The drill rods comply with the provisions of API SPEC 5D & API SPEC7.
  2. The grade of steel is determined according to the requirements of Group 1 & Group 3 of API SPEC 5D.
  3. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7.
  4. Standard pipe size range: 2-3/8”~6-5/8”
  5. Hardbanding: The wear rate is less than 6% of that of the bare tool joints, which can prolong 3 times the tool joint service life. Good property of friction-reduction, which can reduce the casing wear to the least, and its wear to casing is less than 11% of that of the bare tool joint. Reduce the torque of the drilling string.
  6. Widely used for oil, gas, water well, and geothermal fields in Turkey, Poland, Japan, Singapore etc.


JX Petro provides a complete line of drill string products, including integral and friction welded drill pipes in nominal sizes from 2-3/8” to 6-5/8” and in a wide range of wall thicknesses. drill pipe adopts a strict quality control regimen to ensure total quality control from initial material qualification, and in-process inspection to final outgoing quality inspection. We ensure that each joint of drill pipe meets your needs for reliability, durability, and performance.

Detail Mechanical Property of the Drill Pipe:

Group Grade Yield Strength Tensile Strength
Minimum Minimum Minimum
psi Mpa psi Mpa psi Mpa
1 E-75 75000 517 105000 724 100000 689
3 X-95 95000 655 125000 862 105000 724
G-105 105000 724 135000 931 115000 793
S-135 135000 931 165000 1138 145000 1000



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