OCTG-API 5CT Steel Casing Pipe/Oil tubing Process: ERW and Seamless Standard: API 5CT Thread type: LTC, STC, BTC, VAM. Process: ERW and Seamless Standard: API 5CT Certificate:Casing: LTC, STC, BTC, VAM.Tubing: NUE, EUE. Out Diameter: Casing: OD 4 1/2"- 20" (114.3mm-508mm) Tubing: OD 2 3/8" - 4 1/2" (60.3mm-114.30mm) Wall Thickness:0. 205"- 0.635" Length:R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer) Steel Grade:H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125 Surface:Corrosion proofing water based paint End:Beveled, Square cut. And pipe protection cap especially for casing and tubing. Heat treatment:Normalized, Quencher+Temper
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