VT9

parts operating at temperatures up to 500 °, the details of GTE (wheels, blades) and other parts of the compressor; class structure of α + β

Classification

Country Section Category
CIS, Russia, Ukraine Titanium, titanium alloys Wrought Titanium Alloys

Chemical composition

Standard Fe, % Si, % Ti, % Zr, % Al, % C, % O, % Mo, % N, % H, %
GOST 19807-91 < 0.25 0.2–0.35 86.15–89.9 1–2 5.8–7 < 0.1 < 0.15 2.8–3.8 < 0.05 < 0.015

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$ $$\rho$$, $$\frac{kg}{m^3}$$
20 118 4510

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % $$\psi$$, % $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ Treatment
Round GOST 26492-85 930–980 6–7 15–16 200–250
Round GOST 26492-85 enhanced quality 980–1230 7–9 16–30 300
Stamping 1100–1300 8–14 25–45 200–500

Standards

Standard Description
GOST 19807-91

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Ti % Titan
Zr % Zirconium
Al % Aluminium
C % Carbon
O % Oxygen
Mo % Molybdenum
N % Nitrogen
H % Hydrogen

Description of physical characteristics

Parameter Units of measurement Description
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$\psi$$ % Reduction in cross section on fracture
$$KCU\cdot 10^{3}$$ $$\frac{J}{m^2}$$ Impact toughness