Designation
| Name |
The value |
| Designation GOST Cyrillic |
ВТ1-1 |
| Designation GOST Latin |
BT1-1 |
| Transliteration |
VT1-1 |
| By chemical elements |
ВTe1-1 |
Description
Titanium VT1−1 is used: for the manufacture of sheets, forgings, die forgings, forged bars, rolled sections; molded parts by cold forming.
Note
Parts subjected to in-process and final annealing regime: annealing at a temperature of 550−600 °C for 10−15 minutes exposure to 1 mm thickness, and air cooling.
Standards
| Name |
Code |
Standards |
| Bars |
В55 |
TU 1-1-6-71 |
Chemical composition
| Standard |
C |
Si |
Fe |
N |
Ti |
O |
H |
- |
|
≤0.08 |
≤0.12 |
≤0.25 |
≤0.05 |
99.038-99.7 |
≤0.15 |
≤0.012 |
≤0.3 |
Chemical composition is not verified by NTD. Total verified brands for chemical compositions: 2972 from 3363.
Mechanical properties
| sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
| Castings according to GOST 2685-75 |
| 380-500 |
450-600 |
25 |
50 |
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 |
| y |
The relative narrowing |
Physical characteristics
| Temperature |
Е, HPa |
r, kg/m3 |
l, W/(m · °C) |
С, J/(kg · °C) |
| 20 |
112 |
4505 |
1885 |
540 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
Technological properties
| Name |
The value |
| Weldability |
without restrictions |
