drill pipe, api drill pipe, api 5dp drill pipe

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  • Drill Pipe
  • Drill Pipe
  • Drill Pipe
  • Drill Pipe
  • drill pipe, api drill pipe, api 5dp drill pipe
  • drill pipe, api drill pipe, api 5dp drill pipe
  • drill pipe, api drill pipe, api 5dp drill pipe
  • drill pipe, api drill pipe, api 5dp drill pipe

Drill Pipe


Product:  Drill Pipe
Application:   Used for Mine, water well drilling, well drilling, coal and fore poling
Size:  OD:  2-3/8" to 7-5/8" 
 WT: 6.45-12.7mm
 LENGTH: R1, R2, R3
Pipe Standard:   API 5DP E75, X95, G105, S135
Upset Style: IU, EU, IEU
Connection:  NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH.
Internal coating TK34,TC2000, Arnco 100XT, 200XT, 300XT


   Introduction

A drill pipe is a seamless steel pipe that composes around 95% of the length of a drill string. For clarity, a drill string is what is used to actually drill into the ground to extract resources. The drill pipe is hollow, which allows drilling fluid to flow freely throughout the pipe and the pumping process to be completed successfully.
  • Drill Pipe
  •    2-3/8" to 7-5/8" OD, Range 2 and 3
  • Heavy Weigh
  •    2-3/8" to 6-5/8" OD, Range 2 and 3
  • Drill Collars
  •   2-7/8" to 14"
Grades: E75, X95, G105, S135
Connection threads:NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH.6 5/8FH.

Internal Upset: IU, EU, IEU

Heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in API SPEC 7-1). It has bigger wall thickness than common drilling pipe and smaller than drill collar. 


   Specification

Drill pipe diameter

Drill pipe ID

Drill pipe weight

2-3/8 inch

1.815 inch

6.65 lb/ft

2-7/8 inch

2.151 inch

10.40 lb/ft

3-1/2 inch

2.764 inch, 2.602 inch

13.30 lb/ft, 15.50 lb/ft

4 inch

3.340 inch, 3.240 inch

14.00 lb/ft, 15.70 lb/ft

4-1/2 inch

3.826 inch, 3.640 inch

16.60 lb/ft, 20 lb/ft

5 inch

4.726 inch, 4.000 inch

19.50 lb/ft, 25.60 lb/ft

5-1/2 inch

4.778 inch, 4.670 inch

21.90 lb/ft, 24.70 lb/ft

6-5/8 inch

5.965 inch, 5.901 inch

25.20 lb/ft, 27.70 lb/ft


   Standard

Standard

API 5D

Grade

E-75, X-95, G-105, S-135

Application: 

For well drilling and borehole drilling

Length ranges

Range 1: 18 ft. to 22 ft.

Range 2: 27 ft. to 30 ft.

Range 3: 38 ft. to 45 ft.

Types

Drill pipe

borehole drilling

Heavy weight drill pipe

Tool joint

Pup joint


   Mechanical Properties API Steel Drill Pipe

Grade

E-75

X-95

G-105

S-135

Yield Strength (minimum psi)

75,000

95,000

105,000

135,000

Yield Strength (maximum psi)

105,000

125,000

135,000

165,000

Tensile Strength (minimum psi)

100,000

105,000

115,000

145,000



   Chemical composition requirements

Chemical composition requirements

Pipe body

Phosphorus

max. %

Sulfur

max. %

Pipe body grade E

0.030

0.020

Pipe body grades X, G and S

0.020

0.015

Tool joint

0.020

0.015


  Our factory


  Packing



· 1- Plastic caps plugged at the two sides of pipe ends

· 2- Should be avoided by the steel strapping and transport damage

· 3- Bundled signs should be uniform and consistent

· 4- The same bundle(batch) of steel pipe should be came from the same furnace.

· 5- The steel pipe has the same furnace number, the same steel grade, the same specifications.


Looking forward to your favourable inquiry!

  Manufacture Process

  Equipment

If you have any inquiries and questions, please contact United Steel Industry Co.,Ltd

at any time. Thanks in advance. Welcome! Email :Sales@united-steel.com

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