1,api 5ct pipe/oilfield pipe
2,by API 5CT/ISO11960
3,Steel grade: H40, J55, K55, N80, L80, P110, C90, C95, T95, Q125
4,Anti-corrosion treatment
API 5CT Casing Pipe
· OCTG from 1.050" to 20'' + respective couplings
· API Grades from H40 to P110
Sizes:
Outside Diameter: 4.1/2" - 20",
Directly we produce pipes by the specifications: OD: 2.1/2”-12" × WT4.5-55MM.Other parts among OD: 0.125-48 INCH × WT: from1.24-59.54MM will be supplied indirectly through local cooperative associations based
on excellent quality.
Length:Range 1, Range 2 & Range 3:
Standards:
API Specification 5CT
ISO 11960, Petroleum and natural gas industries-Steel pipes for use as casing for wells
Grades:
H40, J55, K55, N80, P110
Connections:
· BTC (buttress thread casing)
· NUE (non-upset tubing)
· EUE (external upset tubing)
· STC (short round thread casing)
· LTC (long round thread casing)
Commodity |
API 5CT K55 Oil Casing Pipe |
|||||||||||||
Material |
J55,K55,N80,L80,C90,C95,P110 |
|||||||||||||
Steel Type |
Outside Diameter (mm) |
Tolerance (mm) |
Wall Thickness(Tolerance) (mm) |
|||||||||||
Cold Drawn Pipe |
<114.3 |
±0.79 |
-12.5%
|
|||||||||||
≥114.3 |
-0.5%,+1% |
|||||||||||||
Chemical Composition (K55) |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Als |
|||
0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
|
|
≤0.020 |
||||
Mechanical Property |
Tensile Strength(Mpa) |
Yeild Strength(Mpa) |
||||||||||||
≥517 |
≥655 |
|||||||||||||
Application |
Oil casing pipe is mainly used in Oil,Gas drilling and Oil,Gas Transport |
Protection:
External bare and uncoated or externally coated with black/ transparent anti rust Mill varnish
Plastic or Metal Pin and Box Protectors.
Internal plastic coating or sleeves.
Mill Test Certificates:
Issued in accordance with API Specification 5CT
Additional Third Party Inspection can also be performed on request.