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 |
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 |
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.
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