MENU
China Chamber of Commerce

Overseas Economic and Trade Zones

Confirm
Cancel
x

Ok
x
Sign into your account
Member ID or Email
Join Free
Heavy Weight Drill Pipe
Heavy Weight Drill Pipe

Member Details

TRADEASY COMPANY(CHINA)LTD.

Dalian,Liaoning,China
  • Product Details
  • Company Profile

Thick-walled pipe, called Heavy Weight Drill Pipe (HWDP), was developed to provided a gradual transition from the heavy drill collars to the relatively lightweight drill pipe. This intermediate-weight pipe has a wall thickness of approximately 1”, and he

General properties

Pipe body OD from 2-7/8” to 6-5/8”;
Welded construction as standard; integral on request;
Standard service steel grades (AISI 1340 pipe body, AISI 4145H-modified tool joints);
Sour service or non-magnetic steel grades (proprietary ERS 425 and Amagnit 501); and
Internal coating optional.

Tool joint properties

Extra-length tool joints permit a maximum re-cut capability;
API or high performance premium connections);
Enhanced fatigue resistance (threads cold- rolled, pin relief groove and box bore-back);
4” of proud casing-friendly hardbanding on pin OD and box OD, plus 1” flush on the box taper; and
Phos-coating to prevent galling

Send Inquiry to This Supplier

  • Title
  • From*
  • to
  • Message*
  • Minimum Order Quantity*
  • Unit
  • Verification Code*