World iron & steel is one of the leading China API 5CT Gr.L80-1 Oil Tubing manufacturers and suppliers, if you want to buy or import best high-quality API L80-1 oil tubing,API 5CT L80-1 oil tubing,5CT L80-1 oil tubing,L80-1 oil tubing,Gr.L80-1 oil tubing from professional company, factory, seller, and exporter, or if you are checking API 5CT Gr.L80-1 Oil Tubing brands, please feel free to API 5CT Grade L80 Casing Pipe API 5CT OCTG Tubing For instance, api 5ct grade l80 type 1 Casing and Tubing must not be tempered at temperatures below 1150°F to avoid becoming brittle. Moreover, grade L80 pipes are not recommended to be cold worked after heat treatment. For an API 5CT Casing tube that has been oil quenched, a modification can be done with regards to increasing the content of carbon.
API 5CT N80 Casing Tubing is a API 5CT Oil Casing Pipe & mainly used for oil well drilling. We manufacture API 5CT N80 Casing Tubing in accordance with the SY/T6194-96 standard, it is available as short thread type and long thread type supplied with their couplings.. According to American Petroleum Institute Standard API SPEC 5CT1988 1st edition, the steel grade of API 5CT oil casing pipe API 5CT N80 Oil Casing Pipe - Permanent SteelN80 petroleum casing pipe is a kind of important equipment for petroleum drilling. Its main equipment also includes drill pipe, core pipe and casing, drill collar and steel pipe for small diameter drilling. The meaning of N80 is the steel pipe grade divided according to the strength of the steel itself, and other steel grades such as J55, K55, N80, L80, C90, T95, P110, Q125, V150, etc API 5CT Seamless casing tube,Oilfield Steel Casing PipeStandard&Grade:API 5 CT, H40,J55,K55,M65,L80,N80,T95,P110 Therefore, the casing consumption accounts for over 70% of all the oil well pipe. API 5CT casing pipe is used to support the oil and gas pipe wall, and to ensure the drilling process and the post-completion wells normal operation. After cementing casing to be used to go down, it
API 5CT tubing H-40, J-55, K-55, M-65, N-80, C-75, SY /T 6194, JIS G3439, BS EN ISO 11960 . Application:Tube for conveying gas, water, and oil in both and natural gas industries etc. . Casing:Casing is a large diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.It is inserted into a well bore and cemented in place to protect both subsurface API Coupling and threads for Casing & Tubing (OCTG API Coupling refers to the steel couplings that used in connecting casing pipe and tubing. Also known by OCTG coupling, it is usually manufactured in seamless type, material grade same with the pipe body (API 5CT K55/J55, N80, L80, P110 etc), same PSL or providing higher grades than requested. API N80(1) vs L80(1) - Metal and Metallurgy engineering Jul 27, 2009 · There is a lot of overlap in the grades. The big difference is that N80 may be normalized, normalized and tempered, or quenched and tempered where L80 must be quench and tempered. Since it is quenched and tempered, L80 can be suitable for some sour environments, particularly if the hardness is kept below 23 HRC.
API L80 is manufactured to API specification 5CT. This is a controlled yield strength material with a hardness testing requirement. L80 is often used in wells with sour (H2S) environments. API C90 is an API controlled yield strength grade generally for use in sour condensate wells. Extensive hardness testing is required along with Sulfide API-5CT L80 Casing Pipe - API Coupling, Casing Pipe L80 API oilfield casing pipe includes L80-1, L80-9Cr, and L80-13Cr. L80-1 is used in the H2S environment, while L80-9Cr and L80-13Cr are used in the CO2 environment. In the corrosive environment in which carbon dioxide predominates, Super 13Cr has a higher corrosion resistance than L80 API-5CT L80 Casing Pipe - API Coupling, Casing Pipe L80 API oilfield casing pipe includes L80-1, L80-9Cr, and L80-13Cr. L80-1 is used in the H2S environment, while L80-9Cr and L80-13Cr are used in the CO2 environment. In the corrosive environment in which carbon dioxide predominates, Super 13Cr has a higher corrosion resistance than L80
Api 5ct Seamless Steel Tubing N80 Galvanized Pipe , Find Complete Details about Api 5ct Seamless Steel Tubing N80 Galvanized Pipe,Tubing N80,Seamless Steel Pipe,Oil Field from Steel Pipes Supplier or Manufacturer-Shandong Wealth Petroleum Equipment Co., Ltd. Casing Pipe, J55, N80, L80, P110 MaterialWe can supply any materials seamless and erw casing pipe, such as J55, K55, N80, L80-1, P110, Q125. L80 - Chemical Composition - L80 Continental AlloysL80. Manufactured to API specification 5CT. This is a controlled yield strength material with a hardness testing requirement. L80 is usually used in wells with sour (hydrogen sulfide) environments. Available in casing dimensions of 114.3 mm (4.5") to 406.4 mm (16") Available in tubing dimensions of 26.7 mm (1.05") to 114.3 mm (4.5")
API 5CT N80 Casing Tubing Features. Deformations which mentioned above are not allowed to appear on the outer surface of API 5CT N80 Casing Tubing coupling. The surface of thread of coupling and API 5CT N80 Casing Tubing should be smooth without any tear, burr or other defects that may have a negative impact on the strength and close connection. The Differences Between API 5CT N80 and L80 Oil CasingPSL1 requirements:N80 and L80 same way (both can be rolled-state delivery); PSL2 requirements:N80 and L80product should be normalized or normalized and tempered overall, if thick, should be normalized or normalized and tempered after thickened. Tensile test. N80:yield strength of 379MPa ~ 552MPa; tensile517MPa; minimum elongation of N80 is 19%. L80:yield strength of 379MPa ~ 552MPa;