Tubing with Threaded Non-Upset/Upset End and Coupling

Standard: API Spec 5 CT

Dimensions

O.D.(mm)		Weight,  (T & C)				W.T .		Steel grade
		Non Upset		Upset		in	mm	H40	J55	N80	L80	P110
		lb/ft	kg/m	lb/ft	kg/m
2 3/8	60,33	4,6	6,84	4,7	7	0,19	4,83	N;U	N;U	N;U	N;U	N;U
	-	5,8	8,63	5,95	8,78	0,254	6,45	-	-	N;U	N;U	N;U
2 7/8	73,03	6,4	9,52	6,5	9,67	0,217	5,51	N;U	N;U	N;U	N;U	N;U
	-	7,8	11,6	7,9	11,75	0,276	7,01	-	-	N;U	N;U	N;U
	-	8,6	12,8	8,7	12,94	0,308	7,82	-	-	N;U	N;U	N;U
3 1/2	88,9	7,7	11,46	-	-	0,216	5,49	N	N	N	N	-
	-	9,2	13,69	9,3	13,84	0,254	6,45	N;U	N;U	N;U	N;U	N;U
	-	10,2	15,18	-	-	0,289	7,34	N	N	N	N	N
	-	12,7	18,9	12,95	19,27	0,375	9,52	-	-	N;U	N;U	N;U
4	101,6	9,5	14,13	-	-	0,226	5,74	N	N	N	N	-
	-	-	-	11	16,37	0,262	6,65	U	U	U	U	-
4 1/2	114,3	12,6	18,75	12,75	18,97	0,271	6,88	N;U	N;U	N;U	N;U	-

where:

N = Non-Upset tubing (T & C)

U = External Upset tubing (T & C)

Weight per unit calculation formula:

w = (O.D. - W.T.) x W.T. x 0.0246615 (kg/m)

w = (O.D. - W.T.) x W.T. x 10.68 (lb/ft)

Steel Requirements

Steel grade	Chemical req uirements							Mech anical requirements
	C	Mn	Ni	Cu	P	S	Si	Tensile strength	Yield limit	Elongation A min.
	max.	max.	max.	max.	max.	max.	max.		Rp0.2
	(%)	(%)	(%)	(%)	(%)	(%)	(%)	N/mm2	N/mm2	(%)
H40	-	-	-	-	0,03	0,03	-	min.414	276-552	calculation
J55	-	-	-	-	0,03	0,03	-	min.517	379-552	according
N80	-	-	-	-	0,03	0,03	-	min.689	552-758	to the wall
L80	0,43	1,9	0,25	0,35	0,03	0,03	0,45	min.655	552-655	thickness
P110	-	-	-	-	0,03	0,03	-	min.724	655-758

Note:

LENGTHS

Range I: 6,10-7,32 meters; (20,0-24,0 ft)

Range II: 8,53-9,75 meters; (28,0-32,0 ft)

PROTECTION

Unprotected or external varnished

Each pipe is provided with plastic protectors at both ends

MARKING

Die stamping or/and paint stenciled according to standard or per customer request

Technical details can be also marked on tags attached to each bundle.

DELIVERY

In bundles of maximum 2500 Kg, tied in minimum four places with steel strips.

MILL TEST REPORT

Mill test reports are issued to customer requirements.

Usually they comply with EN 10204 - 3.1.B (DIN 50049 - 3.1.B)