Tubing with Threaded Non-Upset/Upset End and Coupling
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Tubing with Threaded Non-Upset/Upset End and Coupling

Tubing with Threaded Non UpsetNon Upset Threaded End

Standard: API Spec 5 CT
Dimensions

O.D.(mm)

Weight,  (T & C)

W.T .

Steel 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  
Note:
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)


About Sunny Steel

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