Drill Pipe
GS provides users with all steel grades and pipe end types of API SPEC 5DP standards, including: E, X, G, S steel grades, and pipe end types such as outer upsetting, inner upsetting, and inner&outer thickening. The product size covers all the outer diameter and wall thickness specifications of the API SPEC 5DP standard and the three product specifications of PSL 1, PSL 2, and PSL 3. While ensuring the strength, it has good toughness and high torsional strength, which can withstand huge both internal and external pressure, distortion, bending and vibration and provide mud channels for oil and oil well drilling and transfer tension and torque.
Grades: E75 X95 G105 S135
Tool joints:
-External upset: NC26. NC38, NC46,NC50,etc.
-Internal external upset: NC50, 5 1/2 FH, 6 5/8 FH, etc.
Internal Coating: DPC, TC2000, TK-34, TK-34P, TK-34XT,etc.
Hard banding: ARNCO 100XT, ARNCO 300XT, BOTN 1000, BOTN 3000,etc.
Grades: E75 X95 G105 S135
Tool joints:
-External upset: NC26. NC38, NC46,NC50,etc.
-Internal external upset: NC50, 5 1/2 FH, 6 5/8 FH, etc.
Internal Coating: DPC, TC2000, TK-34, TK-34P, TK-34XT,etc.
Hard banding: ARNCO 100XT, ARNCO 300XT, BOTN 1000, BOTN 3000,etc.
| Variety | SIZE | Steel Grade | Type | Specification | |
| OD:mm（inch） | WT:mm | ||||
| Drill Pipe | 60.32（2-3/8’’） | 7.11 | E、X、G、S | EU | API SPEC 5DP |
| 73.02（2-7/8’’） | 9.19 | E、X、G、S | EU | ||
88.90（3-1/2’’） |
6.45 | E | EU | ||
| 9.35 | E、X、G、S | EU | |||
| 11.40 | E、X、G、S | EU | |||
| 101.60（4’’） | 8.38 | E、X、G、S | EU、IU | ||
114.30（4-1/2’’） |
6.88 | E | EU、IU | ||
| 8.56 | E、X、G、S | EU、IEU | |||
| 10.92 | E、X、G、S | IU | |||
127.00（5’’） |
9.19 | E、X、G、S | IEU | ||
| 12.70 | E、X、G、S | IEU | |||
139.70（5-1/2’’） |
9.17 | E、X、G、S | IEU | ||
| 10.54 | E、X、G、S | IEU | |||
168.28（6-5/8’’） |
8.38 | E、X、G、S | IEU | ||
| 9.19 | E、X、G、S | IEU | |||
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