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API 5CT J55 Oil Casing Pipe
The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is widely applied for shallow oil and gas extraction.Because of its low cost among other grades of steel, it enjoys wider applications, can be generally used in shallow wel
API 5CT K55 Oil Casing Pipe
API-5CT K55 oilfield casing pipe is very similar to J55, there is no significant difference in the chemical composition and yield strength, however the ultimate tensile strengthof K55 is higher than J55 steel, K55/J55 are 655MPa and 517MPa respectively.
API 5CT N80 Oil Casing Pipe
API-5CT N80 oilfield casing pipe contains N80-1 and N80-Q types. Those two materials are absolutely consistent regarding the chemical composition and mechanical attributes, they are just various in the heat treatment.
API 5CT P110 Oil Casing Pipe
The P110 API-5CT steel casing pipe is the high grade amongst other grades of steel.White band is marked on the finished casing to point out the materials. Duringpetroleum drilling and producing, this pipe is generally used in a variety of complicated terr
API 5CT L80 Oil Casing Pipe
L80 belongs to steel grades group of corrosion-resistant casing. L80 API oilfield casing pipeincludes 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 environm
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