Titanium
seamless cold-formed tubes of titanium alloy Grade 1, Grade 2, Grade 9.
Titanium tubes size range
|
External
diameter of titanium tubes |
Wall
thickness of titanium tubes |
Length
of titanium
tubes, m |
||
|
in |
mm |
in |
mm |
|
|
0,405-3,500 |
10,29-88,9 |
0,049-0,120 |
1,24-3,05 |
1,5-6,0 |
|
Alloy
grade of titanium
tube |
Chemical
composition of titanium tubes, % not more than |
|||||||||
|
Ti |
Al |
C |
Fe |
N |
O |
H |
V |
admixtures |
||
|
each |
total |
|||||||||
|
Grade
1 |
base |
- |
0,08 |
0,20 |
0,03 |
0,18 |
0,015 |
- |
0,1 |
0,4 |
|
Grade 2 |
base |
- |
0,08 |
0,30 |
0,03 |
0,25 |
0,015 |
- |
0,1 |
0,4 |
|
Grade
9 |
base |
2,5-3,5 |
0,08 |
0,25 |
0,03 |
0,15 |
0,015 |
2,0-3,0 |
0,1 |
0,4 |
Titanium
tubes mechanical properties
|
Alloy
grade of titanium
tube |
At
t 20 °C |
||
|
Minimum
tensile strength, MPa |
Yield
strength, MPa |
Minimum
relative elongation per 2” (50 mm), % |
|
|
Grade 1 |
240 |
170-310 |
24 |
|
Grade 2 |
345 |
275-450 |
20 |
|
Grade
9 |
620 |
not less than 483 |
15 |
Titanium
tubes are to be tested by expanding, flattening, 100% hydro and ultrasonically
tested.