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Technical Data
Commercially Pure Titanium
Unalloyed titanium comes in 4 grades determined by strength
and impurity content. Primary uses are for corrosion resistance when
high strengths are not needed such as heat exchangers and chemical industry
piping systems.
|
Chemistry Limits |
| All in max % |
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
| O2 |
0.18 |
0.25 |
0.35 |
0.40 |
| Fe |
0.20 |
0.20 |
0.20 |
0.30 |
| H2 |
0.015 |
0.015 |
0.015 |
0.015 |
| C |
0.10 |
0.10 |
0.10 |
0.10 |
| N2 |
0.03 |
0.03 |
0.05 |
0.05 |
|
Mechanical Properties* |
| Minimum |
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
| Ultimate Tensile Strength - ksi |
35 |
50 |
65 |
80 |
| Yield Strength - ksi |
25 |
40 |
55 |
70 |
| Elongation % |
25 |
20 |
18 |
15 |
* ASTM Room Temperature Properties for bar
|
Physical Properties |
| |
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
| Density (lbs/in3) |
0.163 |
0.163 |
0.163 |
0.164 |
| Elastic Modulus (x106 psi) |
14.9 |
14.9 |
14.9 |
15.1 |
| Beta Transus Temp (oF) |
1630 |
1675 |
1690 |
1740 |
| Weldability |
Excellent |
Excellent |
Good |
Good |
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