API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing with Buttress Thread, Stc Btc Casing Steel Pipe
Introduction to API 5CT J55 K55 N80q L80q P110 L8013cr oil casing
API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing with Buttress Thread, Stc Btc casing steel Pipe
The Oil and Gas industry relies heavily on the use of casing pipes to ensure the safe and efficient extraction of oil and gas from the ground. One of the most commonly used types of casing pipes is the API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing with Buttress Thread, Stc Btc Casing Steel Pipe. In this article, we will provide an introduction to this type of casing and discuss its various features and applications.
Chemical Composition, Mass Fraction (%) | ||||||||||||||
Grade | C | Mn | Mo | Cr | Ni | Cu | P | S | Si | |||||
Type | min | max | min | max | min | max | min | max | max | max | max | max | max | |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
H40 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
J55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
K55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
N80 | 1 | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
N80 | Q | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
R95 | — | — | 0.45 c | — | 1.9 | — | — | — | — | — | — | 0.03 | 0.03 | 0.45 |
l80 | 1 | — | 0.43 a | — | 1.9 | — | — | — | — | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 |
L80 | 9Cr | — | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | — | — | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
C90 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
T95 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | 0.4 | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
C110 | — | — | 0.35 | — | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
P110 | e | — | — | — | — | — | — | — | — | — | — | 0.030 e | 0.030 e | — |
Q125 | 1 | — | 0.35 | 1.35 | — | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.01 | — | |
NOTE Elements shown shall be reported in product analysis. | ||||||||||||||
a The carbon content for L80 may be increased up to 0.50 % maximum if the product is oil-quenched or polymer-quenched. | ||||||||||||||
b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the Wall thickness is less than 17.78 mm. | ||||||||||||||
c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched. | ||||||||||||||
d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm. | ||||||||||||||
e For EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum. |
API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing is a type of steel pipe that is primarily used for the purpose of casing oil wells in the oil and gas industry. This casing pipe is made of steel and features a buttress thread, which is a type of thread that provides a tight and secure Connection between two pipes. The buttress thread is known for its high resistance to pressure and its ability to withstand extreme temperatures, making it an ideal choice for oil and gas drilling operations.
The API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing is available in various sizes and lengths to suit different drilling requirements. The casing pipe is manufactured in accordance with the American Petroleum Institute (API) 5CT standard, which sets the specifications for casing and Tubing used in the oil and gas industry. This standard ensures that the casing pipe meets the necessary requirements for strength, durability, and performance.
One of the key features of the API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing is its high tensile strength. This means that the casing pipe is able to withstand high levels of pressure and stress without deforming or breaking. This is crucial in oil and gas drilling operations, where the casing pipe is subjected to extreme conditions such as high temperatures and high pressures. The high tensile strength of the casing pipe ensures that it can effectively protect the wellbore and prevent any leaks or failures.
Hydraulic Tubes and Pipe
Another important feature of the API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing is its Corrosion resistance. The casing pipe is designed to resist corrosion caused by the presence of corrosive substances in