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Tel: 86-035-6110680
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drill pipe
Model: E,X,G,S
Category: Automatic/Industrial Machines & Equipments / Pipe & Tube Making Machines / Pipe & Tube Cut-Off Machines
Online Inquiry
Characteristics
Pipe joints and tube body strictly according to the selection criteriaAfor welding zone work procedure complete on C-132-J Friction welding machine, for welding parts carry on quenching and annealing after weldingAhardening and tempering treatment. Each performance index and the specification request must be
achieved related standard.
Specifications
Standard Size and Connections of Drill Pipes
|
OD
|
Grade
|
Wall Thickness
|
Upset Ends,for
Weld-on Tool
Joints(see note)
|
Tool Joint
|
inch
|
mm
|
inch
|
mm
|
2 7/8
|
73.0
|
E.X.G.S
|
0.217
|
5.51
|
EU
|
NC31
|
0.308
|
7.82
|
EU
|
NC31.NC26
|
0.362
|
9.19
|
EU
|
NC31
|
3 1/2
|
88.9
|
E.X.G.S
|
0.254
|
6.45
|
EU
|
NC38
|
0.368
|
9.35
|
EU
|
NC38.NC40
|
0.449
|
11.40
|
EU
|
NC38.NC40
|
4
|
101.6
|
E.X.G.S
|
0.262
|
6.65
|
EU.IU
|
NC40.NC46
|
0.330
|
8.38
|
EU.IU
|
NC40.NC46
|
0.380
|
9.65
|
EU.IU
|
NC40.NC46
|
4 1/2
|
114.3
|
E.X.G.S
|
0.271
|
6.88
|
EU.IEU
|
NC46.NC50
|
0.337
|
8.56
|
EU.IEU
|
NC46.NC50
|
0.430
|
10.92
|
EU.IEU
|
NC46.NC50
|
0.500
|
12.70
|
EU.IEU
|
NC50
|
Standard Size and Connections of Drill Pipes
|
OD
|
Grade
|
Wall Thickness
|
Upset Ends,for
Weld-on Tool
Joints(see note)
|
Tool Joint
|
inch
|
mm
|
inch
|
mm
|
4 1/2
|
114.3
|
E.X.G.S
|
0.550
|
13.97
|
EU.IEU
|
NC50
|
0.575
|
14.61
|
EU.IEU
|
NC50
|
5
|
127.0
|
E.X.G.S
|
0.296
|
7.52
|
IEU
|
NC50
|
0.362
|
9.19
|
IEU
|
NC50
|
0.500
|
12.70
|
IEU
|
NC50.5 1/2FH
|
5 1/2
|
139.7
|
E.X.G.S
|
0.304
|
7.72
|
IEU
|
5 1/2 FH
|
0.361
|
9.17
|
IEU
|
5 1/2 FH
|
0.415
|
10.54
|
IEU
|
5 1/2 FH
|
6
|
152.4
|
E.X.G.S
|
0.324
|
8.23
|
IEU
|
5 1/2 FH
|
0.380
|
9.65
|
IEU
|
5 1/2 FH
|
6 5/8
|
168.3
|
E.X.G.S
|
0.330
|
8.38
|
IEU
|
5 1/2 FH
|
0.362
|
9.19
|
IEU
|
5 1/2 FH
|
Note: 1. EU--External Upset; IEU--Internal & External Upset
2. Internal coating and hardbanding option upon order
|
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