HP Tubes

Tecra srl supplies seamless austenitic stainless steel tubes in rods on standard production and also in nickel alloys on request.

Pressure capacity: from 10.000 PSI (=689 bar) to 88.000 PSI (=6.000 bar).

These kinds of tubes are frequently used in the oil&gas, food, water treatment for hydrogen application industry and in all circumstances in which high pressure resistance is required.

PSI	Note	Typology
From 10.000 to 60.000 PSI	Different types of thickness and dimension	TP 304/304L – TP 316/316L – UNS 31803 – UNS 32750-32760 – INC 625 – UNS 31254

High pressure seamless pipe diameter table

Nominal Thickness			Rating Service		Outside Diameter Tolerance					Inside Diameter Tolerance
Inch	mm	mm	PSI	BAR	mm	Inch	mm	Inch	mm	Inch	mm	Inch	mm
1/4"	6,35	2,09	60000	4136	6,35	0,248	6,299	0,243	6,172	0,079	2,007	0,083	2,108
1/4"	6,35	1,77	20000	1378	6,35	0,248	6,299	0,243	6,172	0,079	2,007	0,083	2,108
5/16"	7,93	3,14	150000	10342	7,93	0,310	7,874	0,306	7,772	0,059	1,499	0,063	1,600
3/8"	9,53	3,11	60000	4136	9,53	0,37	9,398	0,365	9,271	0,121	3,073	0,125	3,175
3/8"	9,53	2,12	20000	1378	9,53	0,37	9,398	0,365	9,271	0,198	5,029	0,203	5,156
9/16"	14,28	4,70	60000	4136	14,28	0,557	14,148	0,552	14,021	0,182	4,623	0,187	4,750
9/16"	14,28	3,90	40000	2757	14,28	0,557	14,148	0,552	14,021	0,245	6,223	0,25	6,350
9/16"	14,28	3,11	20000	1378	14,28	0,557	14,148	0,552	14,021	0,307	7,798	0,312	7,925
9/16"	14,28	2,67	10000	689	14,28	0,557	14,148	0,552	14,021	0,354	8,992	0,359	9,119
3/4"	19,05	6,29	60000	4136	19,05	0,745	18,923	0,740	18,796	0,245	6,223	0,250	6,350
3/4"	19,05	3,91	20000	1378	19,05	0,745	18,923	0,740	18,796	0,432	10,973	0,437	11,100
3/4"	19,05	2,92	10000	689	19,05	0,745	18,923	0,740	18,796	0,51	12,954	0,515	13,081
1"	25,40	7,08	30000	2068	25,40	0,995	25,273	0,990	25,146	0,432	10,973	0,438	11,125
1"	25,40	5,50	20000	1378	25,40	0,955	25,273	0,990	25,146	0,557	14,148	0,562	14,275
1"	25,40	3,91	10000	689	25,40	0,955	25,273	0,990	25,146	0,682	17,323	0,687	17,450
Quality: TP 304/304L - TP 316/316L - UNS 31803 - UNS 32750-32760 - INC 625 - UNS 31254