High Strength Drill Pipe

In addition to standard API drill pipes with sizes from 2″ to 10″, our company is capable of manufacturing Z-140 and V-150 high-strength drill pipes. The detailed performance indicators are listed as below.

Description

GradeClassTensile PropertiesV-Notch Charpy Impact Energy
Min Yield Strength (KSI)Max Yield Strength (KSI)Min Tensile Strength (KSI)Average Value of 3 Specimens (Ft.lb)Single Specimen Min Value (Ft.lb)Temperature Max (°F)Temperature Min (°F)Specimen Size
Z-140Standard140160150403570/Full size
10mm×10mm
Severe Service1401601505040/-43/4 size
10mm×7.5mm
V-150Standard150165160403570/Full size
10mm×10mm
Severe Service1501651604035/-43/4 size
10mm×7.5mm