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