API Heavy Weight Drill Pipe

Product Description

Usage: HWDP is the transition zone between drill collar and drill pipe. It can not only reduce stress-formation in the connection of drill collar and drill pipe, but also reduce the wear on OD. The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from premium alloyed steel. It's both tool joints and middle upset are welded hard banding.

Material: 4145H, 4145H Mod and non-magnetic material

Standard: According to API Spec 7-1 standard

Types: Integral and Friction welded

Integral Heavy Weight Drill Pipe

Integral Spiral Heavy Weight Drill Pipe

Hard band: Arnco100XT, Arnco200XT and Arnco300XT; Botn1000, Botn3000, TCS8000, TCS-Titanium, Armco M etc. Also we can make according to customers' requirements.

Size: ID: 1 1/2\"min.