API tibia armamenti producitur secundum regulam API 5CT. Plerumque in molitionibus subterranei
condescendere vel tueri utilitates lineas ne laedantur.
Formularium:
Vulgata: API 5CT.
chalybe inconsutilem thecam et fistulae tubing: 114.3-406.4mm
ferro iuncta armamentis et fistulis tubinge: 88.9-660.4mm
Dimensiones externae: 6.0mm-219.0mm
Murus Crassitudo: 1.0mm-30 mm
Longitudo: max 12m
Materia: J55, K55, N80-1, N80-Q, L80-1, P110, etc.
Connexio sequelae: STC, LTC, BTC, XC et nexus Premium
In coagmentationibus inceptis late adhibetur ut servetur structurae receptaculum parieti olei et putei gasi vel wellaboris. Est
bene pertundere et coagmentatum loco insertum ad tuendam tam subsurfaciem formationis quam ad putidum a labatur.
patitur artem fluidi circulationem et extractionem fieri.
Summa ferri gradus API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. Haec Internationalis Standard
iunctis sequentibus applicatur ad normam ISO 10422 vel API Spec 5B;
stamina brevia rotundi thecam (STC);
longum stamina rotundum armamentis (LC);
buttress linum armamentis (BC);
extrema linea armamenti (XC);
tubing (NU);
externum perturbatum Tubing (EU);
iuncturam integralem Tubing (IJ).
Pro huiusmodi connexionibus, haec Internationalis Latin technicae traditionis condiciones specificat ad commissuras et ad sequelam tutelam.
Fistulae enim in hac Sacra Sacra, magnitudinum, massarum, parietum crassitudines, gradus, et applicabiles finis finitiones definiuntur.
This International Standard may also be applied to tube with connections not covered by ISO/API standards.
Compositio chemica
| Gradus | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≤ | Ni≤ | Cu≤ | Mo≤ | V≤ | Als≤ |
| API 5CT 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 |
| API 5CT 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 |
| API 5CT 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 |
| API 5CT 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 |
| API 5CT J 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 |
Mechanica Properties
|
Steel Gradus |
Fortitudo cede (Mpa) |
Distrahens fortitudo (Mpa) |
|
API 5CT J55 |
379-552 |
≥517 |
|
API 5CT K55 |
≥655 |
≥517 |
|
API 5CT N80 |
552-758 |
≥689 |
|
API 5CT L80 |
552-655 |
≥655 |
|
API 5CT P110 |
758-965 |
≥862 |