| 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
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.
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
