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API 5CT Casing

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API 5CT Casing

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API 5CT Casing

Size:4-1/2"-20";

Specification:114.30-508.00mm;

Steel Grade:J55,K55,N80,L80,P110 and ect;

Thread Type:STC,LTC or BTC;

Length:R1,R2,R3;

Packing:In bundles by steel strips,with thread protector and nylon ring;

Unit Price:1100-1600USD/TON;

Standard: API SPEC 5CT

Application： For oil、gas use

API 5CT CASING

Spec (in)	Wall Thickness (in)	Type of pipe finishing
		Type of pipe finishing
		J55/K55	M65	L80/C95	N80	C90/T95	P110	Q125
4 1/2	0.205	PS	PS	–	–	–	–	–
	0.224	PSB	PSB	–	–	–	–	–
	0.250	PSLB	PLB	PLB	PLB	PLB	PLB	–
	0.290	–	PLB	PLB	PLB	PLB	PLB	–
	0.370	–	–	–	–	–	PLB	PLB
5	0.220	PS	PS	–	–	–	–	–
	0.253	PSLB	PLB	PLB	PLB	PLB	–	–
	0.296	PSLB	PLB	PLB	PLB	PLB	–	–
	0.396	–	PLB	PLB	PLB	PLB	PLB	PLB
	0.437	–	PLB	PLB	PLB	PLB	PLB	PLB
	0.478	–	–	PLB	PLB	PLB	PLB	PLB
	0.500	–	–	PLB	PLB	PLB	PLB	PLB
5 1/2	0.244	PS	PS	PS	–	–	–	–
	0.275	PSLB	PSLB	–	–	–	–	–
	0.304	PSLB	PLB	PLB	PLB	PLB	PLB	PLB
	0.361	–	PLB	PLB	PLB	PLB	PLB	–
	0.415	–	PLB	PLB	PLB	PLB	PLB	PLB
	0.500	–	–	–	–	P	–	–
	0.562	–	–	–	–	P	–	–
6 5/8	0.288	PSLB	PSLB	–	–	–	–	–
	0.352	PSLB	PSLB	PLB	PLB	PLB	PLB	–
	0.417	–	PLB	PLB	PLB	PLB	PLB	–
	0.475	–	–	–	PLB	PLB	PLB	PLB
7	0.231	PS	–	–	–	–	–	–
	0.272	PS	PS	–	–	–	–	–
	0.317	PSLB	PLB	PLB	PLB	PLB	–	–
	0.362	PSLB	PLB	PLB	PLB	PLB	PLB	–
	0.408	–	PLB	PLB	PLB	PLB	PLB	–
	0.453	–	PLB	PLB	PLB	PLB	PLB	–
	0.498	–	–	PLB	PLB	PLB	PLB	PLB
	0.540	–	–	PLB	PLB	PLB	PLB	PLB
7 5/8	0.300	–	–	–	–	–	–	–
	0.328	PSLB	PSLB	PLB	PLB	PLB	–	–
	0.375	–	PSB	PLB	PLB	PLB	PLB	–
	0.430	–	–	PLB	PLB	PLB	PLB	–
	0.500	–	–	PLB	PLB	PLB	PLB	PLB
	0.562	–	–	PLB	PLB	PLB	PLB	PLB
	0.595	–	–	PLB	PLB	PLB	PLB	PLB
8 5/8	0.264	PS	PS	–	–	–	–	–
	0.304	PS	PS	–	–	–	–	–
	0.352	PSLB	PSLB	–	–	–	–	–
	0.400	PSLB	PSLB	PLB	PLB	PLB	–	–
	0.450	–	PLB	PLB	PLB	PLB	PLB	–
	0.500	–	–	PLB	PLB	PLB	PLB	–
	0.557	–	–	PLB	PLB	PLB	PLB	PLB
9 5/8	0.312	–	–	–	–	–	–	–
	0.352	PSLB	PSLB	–	–	–	–	–
	0.395	PSLB	PSLB	PLB	PLB	PLB	–	–
	0.435	–	PLB	PLB	PLB	PLB	PLB	–
	0.472	–	–	PLB	PLB	PLB	PLB	PLB
	0.545	–	–	PLB	PLB	PLB	PLB	PLB
	0.595	–	–	PLB	PLB	PLB	PLB	–
10 3/4	0.279	–	–	–	–	–	–	–
	0.350	PSB	PSB	–	–	–	–	–
	0.400	PSB	PSB	–	–	–	–	–
	0.450	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	0.495	–	PSB	PSB	PSB	PSB	PSB	PSB
	0.545	–	–	–	–	PSB	PSB	PSB
	0.595	–	–	–	–	PSB	PSB	PSB
11 3/4	0.333	–	–
	0.375	PSB	PSB
	0.435	PSB	PSB
	0.489	PSB	PSB
	0.534	–	–
	0.582	–	–
13 3/8	0.330	–	–
	0.380	PSB	PSB
	0.430	PSB	PSB
	0.480	PSB	PSB
	0.514	–	–
16	0.375	–	–	–	–	–	–	–
	0.438	PSB	PSB	–	–	–	–	–
	0.495	PSB	PSB	–	–	–	–	–
	0.656	P	–	P	P		P	P
18 5/8	0.435	PSB	PSB	–	–	–	–	–
20	0.438	PSLB	PSLB	–	–	–	–	–
	0.500	PSLB	PSLB	–	–	–	–	–
	0.635	PSLB	–	–	–	–	–	–