Designation
| Name |
The value |
| Designation GOST Cyrillic |
ТС5 |
| Designation GOST Latin |
TC5 |
| Transliteration |
TS5 |
| By chemical elements |
TePb5 |
Description
Alloy TC5 is used: for the manufacture of tubes and pipes; rolled and forged bars; cavitation resistant parts and products; different parts, chemical, aviation and space technology.
Note
Deformed titanium pseudo-α-alloy with J-stabilizing elements.
Standards
| Name |
Code |
Standards |
| Steel pipes and fittings to them |
В62 |
GOST 21945-76 |
| Tubes of non-ferrous metals and alloys |
В64 |
TU 1-5-127-73 |
| Bars |
В55 |
TU 1-5-130-78 |
Chemical composition
| Standard |
C |
Si |
Fe |
N |
Al |
V |
Ti |
Sn |
O |
Zr |
H |
| TU 1-5-127-73 |
≤0.1 |
≤0.15 |
≤0.3 |
≤0.05 |
4.8-6.2 |
1.5-2.5 |
Rest |
2.5-3.5 |
≤0.15 |
1.5-2.5 |
≤0.01 |
Ti is the basis.
According to TU 1-5-127-73 the amount of other impurities (not specified) should be ≤ 0.30%.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
KCU, kJ/m2 |
| The tubular billet. Annealing |
| 15х15 |
≥853 |
≥932 |
≥10 |
≥490 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| KCU |
Toughness |
Technological properties
| Name |
The value |
| Weldability |
well welded all types of welding and weld strength and ductility approaching that of the base metal. Alloy does not require a stabilizing annealing after welding. |
