Usage: API 5CTTubing is insulated tube for thermal recovery of heavy oil Standard: API 5CT size: 9000-9600mm.
Name | OD | WT | Grade | Type of the end | Length |
Outer tube | 114.3mm | 6.35mm | N80 | NUE | 9000-9600mm |
114.3mm | 6.88mm | N80 | NUE | ||
Inner tube | 73mm | 5.51mm | N80 | NUE | 9000-9600mm |
88.9mm | 6.45mm | N80 | NUE |
Size:
Tolerances on dimensions:
Name | OD | WT |
Outer tube | +1.0% | -12.5% |
-0.5% | ||
Inner tube | ±0.79mm | -12.5% |
Chemical composition(%):
Grade | C | Si | Mn | P | S |
N80 | 0.24-0.27 | 0.20-0.30 | 1.40-1.60 | ≤0.020 | ≤0.015 |
Mechanical Properties:
Name | Grade | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) |
Outer tube | N80 | ≥689 | 552-758 | ≥15.0% |
Inner tube | N80 | ≥689 | 552-758 | ≥13.5% |
Note: Other size can also be provided after consulting with customers
API 5CT Insulated tubing
