Drill pipes

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Drill pipe with welded tool joints

    • Standard: API Spec 5DP, GOST R 54383-2011, GOST 32696-2014 (ISO 11961-2008)
    • Designed in cooperation with OOO ROBUT:
      TU 1324-006-20970456-2012 Drill pipe, 89 mm, with welded tool joints
      TU 1324-008-20970456-2012 Drill pipe, 89 mm, with welded tool joints, variable bore
    • Protection: External lacquer coating. Metal (combination metal and plastic) thread protectors applied on each joint.
    • Marking: Depending on requirements of standard or customer, tubulars are marked using stamp or paint.

Drill pipe sizes:

OD

 ID   
mm
 

Wall thicknessEstimated weight   Upset type  Type of welded jointGrade
inchmmmminchNU (kg/m)NU  (lb/ft)
2 3/860,346,17,110,2809,316,26EUNC26E.X.G.S
2 7/87354,69,20,36214,479,72EU, IUNC31E.X.G.S
3 1/288,970,39,30,36818,2612,31EU, IUNC38 (3 1/2 IF)E.X.G.S
3 1/288,975,96,40,25413,218,81EU, IUNC38E
3 1/288,966,111,40,44921,7914,63EU, IUNC38 (3 1/2 IF), NC40E.X.G.S
3 1/288,966,111,40,44921,7914,63IEU, EUNC38, (3 1/2 IF)X,G,S
4    101,684,88,40,33019,3112,93IU, EUNC40E.X.G.S
4 1/2114,392,510,90,43027,7918,69EU, IEUNC50E.X.G.S
4 1/2114,397,18,60,33722,4214,98EU, IEUNC46, NC50E.X.G.S
4 1/2114,3100,56,90,27118,2712,24EU, IUNC46, NC50E
5    127101,612,70,50035,824,03IEU, EUNC50 (4 1/2 IF)E.X.G.S
5    127108,69,20,36226,7317,93IEUNC50 (4 1/2 IF)E
5    1271127,50,29622,114,87IUNC50, HT50. 5 1/2 FHX,G,S
5 1/2139,7118,710,50,41533,4522,54IEU5 1/2 FHE.X.
5 1/2139,7121,39,20,36129,6119,81I, IEU5 1/2 FHE.X.G.S
6 5/8168,3149,99,20,36233,0424,21-6 5/8 FH, HT65E.X.G.S
6 5/8168,3151,58,40,33036,0622,19-6 5/8 FH, HT65E.X.G.S

where
EU = external upset;
IEU = internal and external upset;
IU = internal upset.

Chemical composition of tubulars:

Grade  Chemical composition, %
P ≤S ≤
E0.0150.003
X0.0150.003
G0.0150.003
S0.0150.003
Welded tool joint0.0150.003

Mechanical properties of drill pipe:

  Pipe   bodyGrade  Yield strength, psi (MPa)  Tensile strength, psi (MPa)  Elongation, %Hardness  Impact energy absorptio,  Joule  
min.max.min.min.
psiMPapsiMPapsiMPaHBHRC  
E75000517105000724100000689согласно Таблицы А.7--8065
X95000655125000862105000724--8065
G105000724135000931115000793--8065
S13500093116500011381450001000--8065
  Weld  areaПриварной замок120000827.4--140000965.3≥ 13%≥ 285-8065
E75000517--100000689-≤374027
X88000609--103000712-≤374027
G95000655--105000724-≤374027
S105000724--115000793-≤374027

Length ranges:

Length range 1Length range 2Length range 3
mmm
6,1 - 7,018,84 - 9,7512,19 - 13,72

Options:

  • Low-temperature service tubulars
  • H2S-resistant tubulars
  • Extended upset
  • ID protection coating
  • Tool joint hardbanding
  • Breaking-in of tool joint threads
  • Thread root rolling
  • Thermodiffusion zinc coating (TDZ) of tool joints
  • Non-standard tool joint sizes
  • Non-standard pipe wall thicknesses
  • Double-shoulder tool joints
  • Non-standard tool joints
  • Pup joints

Shipping:

  • Shipped in bundles up to 5,000 kg bound with steel strap or wire in 4 spots minimum

 

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