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Titanium tubes according to TU U-322-8-41-97

Titanium tubes are produced seamless cold-finished, made of titanium alloy grades PT-7M, PT-3V.

For titanium tubes manufacturing titanium billet according to TU 1-5-132-78 is used.

Titanium tubes size range

External diameter of titanium tubes		Wall thickness of titanium tubes		Length of titanium tubes, m
in	mm	in	mm


Round titanium tubes				1,0-7,0
0,630-1,153	16-29,3	0,033-0,039	0,85-1
Tapered titanium tubes				0,38-0,42
0,630-0,984	16-25	0,039	1
Cross section in a special “water drop” shape titanium tubes				0,5-4,0
0,55х1,18 - 1,26х2,17	14х30 – 32х55	0,033-0,039	0,85-1

Alloy grade of titanium tube	Standard	Chemical composition of titanium tubes, % not more than
Alloy grade of titanium tube	Standard	Ti	Al	C	Si	Fe	N	O	H	Zr	V	admixtures


PT-7M	GOST 19807-91	base	1,8-2,5	0,10	0,12	0,25	0,04	0,15	0,006	2,0-3,0	-	0,30
PT-3V	GOST 19807-91	base	3,5-5,0	0,10	0,12	0,25	0,04	0,15	0,006	0,30	1,2-2,5	0,30

Hydrogen content is indicated according to requirements of standard.

Мechanical requirements of titanium tubes are not specified