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API5CT Steel pipes for use as casing or tubing

Peotroleum and natureal gas industies - Steel pipes for use as casing or tubing for wells.

Detailed Description

  • Peotroleum and natureal gas industies - Steel pipes for use as casing or tubing for wells.
  • Standard: API SPEC 5CT
  • Size (mm):
    • Outer Dimensions: 6.0mm ~ 219.0mm
    • Wall Thickness: 1.0mm ~ 30 mm
    • Length: max 12000mm
  • Application: gas, water and oil transportation in both oil and natural gas .
  • Steel grade: J55, K55, N80, L80, P110.
  • Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers' requirements .
  • Painting: as requested.

Chemical Compositions(%)

Grade C
Si
Mn
P
S
Cr
Ni
Cu
Mo
V
Als
J55 0.34-0.39 0.20-0.35 1.25-1.50 0.020 0.015 0.15 0.20 0.20 / / 0.020
K55 0.34-0.39 0.20-0.35 1.25-1.50 0.020 0.015 0.15 0.20 0.20 / / 0.020
N80 0.34-0.38 0.20-0.35 1.45-1.70 0.020 0.015 0.15 / / / 0.11-0.16 0.020
L80 0.15-0.22 1.00 0.25-1.00 0.020 0.010 12.0-14.0 0.20 0.20 / / 0.020
P110 0.26-035 0.17-0.37 0.40-0.70 0.020 0.010 0.80-1.10 0.20 0.20 0.15-0.25 0.08 0.020

 

Mechanical Properties

Grade Yield Strength (Mpa) Tensile Strength (Mpa)
J55 379-552 ≥517
K55 ≥655 ≥517
N80 552-758 ≥689
L80 552-655 ≥655
P110 758-965 ≥862

 

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