Titanium alloy 30BTTs-VD

Used in superconductor technology

Classification

Country Section Category
CIS, Russia, Ukraine Heat resistant steels and alloys Heat resistant alloys

Chemical composition

Standard Fe, % Ti, % Zr, % Nb, %
GOST 10994-74 < 0.5 60.5–63 7–9 30

Information on suppliers

Physical characteristics

Temperature, °C $$\alpha\cdot 10^{6}$$, $$K^{-1}$$ $$\varkappa$$, $$\frac{W}{m\cdot K}$$ $$\rho$$, $$\frac{kg}{m^3}$$ Cp, Дж/кг·К
20 8 8.8 4450 542

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ δ, % Treatment
Round GOST 10994-74 40 Transverse 900–1000 400–500 25–35

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Round GOST 10994-74 260–270

Limit operating modes

Standard Температура, °C
GOST 10994-74 < 950

Heat Treatment Modes

Treatment
Hardening and artificial aging

Standards

Standard Description
GOST 10994-74

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Ti % Titan
Zr % Zirconium
Nb % Niobium

Description of physical characteristics

Parameter Units of measurement Description
Cp Дж/кг·К Specific heat of material
$$\alpha\cdot 10^{6}$$ $$K^{-1}$$ Coefficient of thermal (linear) expansion (range 20°C–T)
$$\varkappa$$ $$\frac{W}{m\cdot K}$$ Coefficient of thermal conductivity (the heat capacity of the material)
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material

Description of mechanical properties

Parameter Units of measurement Description
δ % Elongation after rupture
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength