API casing paipa e gaosia e tusa ai ma le API 5CT tulaga. E masani ona faʻaaogaina i galuega faufale i lalo o le eleele
e fa'apipi'i pe puipui laina fa'aoga mai le fa'aleagaina.
Fa'amatalaga:
Tulaga masani: API 5CT.
casing uamea seamless ma paipa paipa: 114.3-406.4mm
uʻamea casing uamea ma paipa paipa: 88.9-660.4mm
Fua i fafo: 6.0mm-219.0mm
Mafiafia o le Pa: 1.0mm-30 mm
Umi: maualuga 12m
Mea: J55, K55, N80-1, N80-Q, L80-1, P110, ma isi.
Feso'ota'iga filo: STC, LTC, BTC, XC ma Premium so'oga
O lo'o fa'aaogaina lautele i galuega fa'amalama e fai ma fa'amaufa'ailoga mo le puipui o vaieli suau'u ma kesi po'o vaieli. O lena
fa'aofiina i totonu o se vaieli ma fa'a sima i le mea e puipuia ai mea uma i lalo ma le vaieli mai le pa'u ma
fa'ataga le sua vili e fa'ata'amilo ma fa'ataunu'u le tosoina.
O le vasega uamea autu o API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. Lenei Tulaga Faava-o-malo
e fa'atatau i feso'ota'iga nei e tusa ai ma le ISO 10422 po'o le API Spec 5B:
pusa filo lapotopoto pupuu (STC);
pusa filo lapotopoto umi (LC);
fa'amau filo fa'amau (BC);
pito-laina pusa (XC);
paipa e le fa'afefe (NU);
paipa fa'alavelave fafo (EU);
tubing sooga fa'atasi (IJ).
Mo ia feso'ota'iga, o lenei International Standard o lo'o fa'amaoti mai ai tulaga fa'apitoa e tu'uina atu mo so'otaga ma le puipuiga o filo.
Mo paipa o loʻo ufiufi e lenei Faʻasalalauga Faʻavaomalo, o le lapopoa, masini, mafiafia puipui, togi ma faʻaiʻuga talafeagai e faʻamatalaina.
E mafai fo'i ona fa'aoga lenei Tulaga Fa'ava-o-malo i tubula ma feso'ota'iga e le'o aofia i tulaga ISO/API.
Fa'asu'esu'ega o vaila'au
Vasega | 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 |
Meatotino Fa'ainisinia
Vasega uamea |
Malosi fua (Mpa) |
Malosi (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 |