Seamless thin wall titanium tubes of titanium alloys PT-1M and PT-7M
Titanium tubes are produced seamless cold-finished with thin wall made of titanium alloy grades PT-1M, PT-7M.
For titanium tubes manufacturing is used billet according to TU 1-5-132-78.
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External diameter of titanium tubes
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Wall thickness of titanium tubes
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Length of titanium tubes, m
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in |
mm |
in |
mm |
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0,236-3,937 |
6,0-100,0 |
0,0059-0,070 |
0,15-1,8 |
0,8-8,0 |
Chemical composition of titanium tubes
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Alloy grade of titanium tubes
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Standard of titanium
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Chemical composition of titanium tubes, % not more than
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Ti |
Al |
C |
Si |
Fe |
N |
O |
H |
Zr |
V |
admixtures |
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| PT-1M | OST 1 92077-91 | base | 0,2-0,7 | 0,07 | 0,10 | 0,20 | 0,04 | 0,12 | 0,007 | 0,30 | - | 0,30 |
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PT-7M |
GOST 19807-91 | base | 1,8-2,5 | 0,10 | 0,12 | 0,25 | 0,04 | 0,15 | 0,007 | 2,0-3,0 | - | 0,30 |
Hydrogen content is indicated according to requirements of standard.
Mechanical properties of titanium tubes
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Alloy grade of titanium tubes
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At t 20 °С
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Temporary tensile strength, MPa |
Relative elongation,% |
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not less than |
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| PT-1M |
343-568 |
25 |
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PT-7M |
470-666 |
24 |
Titanium tubes are to be 100% hydrostatic tested, tested by flattening and 100% ultrasonically tested.
