Tubing with Threaded Non-Upset/Upset End and Coupling

STANDARD     
 

 API Spec 5 CT


DIMENSIONS

O.D. 

 in   mm

Weight,  (T & C)

W.T .

Ste el grade

Non Upset Upset in mm H40 J55 N80 L80 P110
lb/ft kg/m lb/ft kg/m
2 3/8 60,33 4,6 6,84 4,7 7 0,19 4,83 N;U N;U N;U N;U N;U
  - 5,8 8,63 5,95 8,78 0,254 6,45 - - N;U N;U N;U
2 7/8 73,03 6,4 9,52 6,5 9,67 0,217 5,51 N;U N;U N;U N;U N;U
  - 7,8 11,6 7,9 11,75 0,276 7,01 - - N;U N;U N;U
  - 8,6 12,8 8,7 12,94 0,308 7,82 - - N;U N;U N;U
3 1/2 88,9 7,7 11,46 - - 0,216 5,49 N N N N -
  - 9,2 13,69 9,3 13,84 0,254 6,45 N;U N;U N;U N;U N;U
  - 10,2 15,18 - - 0,289 7,34 N N N N N
  - 12,7 18,9 12,95 19,27 0,375 9,52 - - N;U N;U N;U
4 101,6 9,5 14,13 - - 0,226 5,74 N N N N -
  - - - 11 16,37 0,262 6,65 U U U U -
4 1/2 114,3 12,6 18,75 12,75 18,97 0,271 6,88 N;U N;U N;U N;U -

where:
        N = Non-Upset tubing (T & C)
        U = External Upset tubing (T & C)
Weight per unit calculation formula:
w = (O.D. - W.T.) x W.T. x 0.0246615 (kg/m)
w = (O.D. - W.T.) x W.T. x 10.68 (lb/ft)


STEEL REQUIREMENTS

Steel grade

Chemical req uirements

Mech anical requirements

C Mn Ni Cu P S Si Tensile strength Yield limit Elongation A min.
max. max. max. max. max. max. max. Rp0.2
(%) (%) (%) (%) (%) (%) (%) N/mm2 N/mm2 (%)
H40

- - - 0,03 0,03 - min.414 276-552 calculation
J55 - - - - 0,03 0,03 - min.517 379-552 according
N80 - - - - 0,03 0,03 - min.689 552-758 to the wall
L80 0,43 1,9 0,25 0,35 0,03 0,03 0,45 min.655 552-655 thickness
P110 - - - - 0,03 0,03 - min.724 655-758  


NOTES 

LENGTHS     Range I: 6,10-7,32 meters; (20,0-24,0 ft)
    Range II: 8,53-9,75 meters; (28,0-32,0 ft)
PROTECTION     Unprotected or external varnished
    Each pipe is provided with plastic protectors at both ends
MARKING     Die stamping or/and paint stenciled according to standard or
    per customer request
    Technical details can be also marked on tags attached to
    each bundle.
DELIVERY     In bundles of maximum 2500 Kg, tied in minimum four places
      with steel strips.
MILL TEST REPORT     Mill test reports are issued to customer requirements.
    Usually they comply with EN 10204 - 3.1.B (din 50049-3.1.B).


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